Opening Hours

Weekly Hours
Monthly Hours

Display of Opening hours
	Sep 14 Sunday	Sep 15 Monday	Sep 16 Tuesday	Sep 17 Wednesday	Sep 18 Thursday	Sep 19 Friday	Sep 20 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	9am – 6pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	Closed	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am-5pm (by appointment only)	Closed
Public access	Closed	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am-5pm (by appointment only)	Closed
AMER-X regular hours	Closed	Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm	Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm	Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm	Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm	Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm	Closed
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Sep 21 Sunday	Sep 22 Monday	Sep 23 Tuesday	Sep 24 Wednesday	Sep 25 Thursday	Sep 26 Friday	Sep 27 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	9am – 6pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	Closed	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am – 5pm by appointment only/special event 6pm-8:30pm	9am-5pm (by appointment only)	Closed
Public access	Closed	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am-5pm (by appointment only)	9am – 5pm by appointment only/special event 6pm-8:30pm	9am-5pm (by appointment only)	Closed
AMER-X regular hours	Closed	Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm	Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm	Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm	-----	Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm	Closed
AMER-X special event	- - -	- - -	- - -	- - -	Entrance unlkd5:30pm-8:30pm,disarmed9am-9pm/RR unlckd,disarmed7am-9pm/EXT W Door lckd&disarmed7am-9p	- - -	- - -
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Sep 28 Sunday	Sep 29 Monday	Sep 30 Tuesday	Oct 01 Wednesday	Oct 02 Thursday	Oct 03 Friday	Oct 04 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	Closed Football game. Weaver Library open 9am-5pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	Closed Football game. Weaver Library open 9am-5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	Closed Football game. Weaver Library open 9am-5pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	Closed Closed entrances locked 24 hours/all entrance alarms disarmed 9am-6pm
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	Closed	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	Closed
Public access	Closed	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	Closed
AMER-X regular hours	Closed	–	–	–	–	–	–
AMER-X special event	- - -	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Oct 05 Sunday	Oct 06 Monday	Oct 07 Tuesday	Oct 08 Wednesday	Oct 09 Thursday	Oct 10 Friday	Oct 11 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	Closed Football game. Weaver Library open 9am-5pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	Closed Football game. Weaver Library open 9am-5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	Closed Football game. Weaver Library open 9am-5pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	Closed Closed Closed entrances locked 24 hours/all entrance alarms disarmed 9am-6pm
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	Closed	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	Closed
Public access	Closed	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	Closed
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Oct 12 Sunday	Oct 13 Monday	Oct 14 Tuesday	Oct 15 Wednesday	Oct 16 Thursday	Oct 17 Friday	Oct 18 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	9am – 6pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	Closed	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	Closed
Public access	Closed	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	9am-4pm (exhibit open, Reading Room by appointment only)	Closed
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Oct 19 Sunday	Oct 20 Monday	Oct 21 Tuesday	Oct 22 Wednesday	Oct 23 Thursday	Oct 24 Friday	Oct 25 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	9am – 6pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	Closed	9am-4pm (exhibit open, Reading Room by appointment only)	–	–	–	–	–
Public access	Closed	9am-4pm (exhibit open, Reading Room by appointment only)	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Oct 26 Sunday	Oct 27 Monday	Oct 28 Tuesday	Oct 29 Wednesday	Oct 30 Thursday	Oct 31 Friday	Nov 01 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	9am – 6pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Nov 02 Sunday	Nov 03 Monday	Nov 04 Tuesday	Nov 05 Wednesday	Nov 06 Thursday	Nov 07 Friday	Nov 08 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	Closed Football game. Weaver Library open 9am-5pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	Closed Football game. Weaver Library open 9am-5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	Closed Football game. Weaver Library open 9am-5pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	Closed Closed Closed entrances locked 24 hours/all entrance alarms disarmed 9am-6pm
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Nov 09 Sunday	Nov 10 Monday	Nov 11 Tuesday	Nov 12 Wednesday	Nov 13 Thursday	Nov 14 Friday	Nov 15 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	Closed Veterans Day	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	9am – 11:59pm	7am – 11:59pm	Closed Veterans Day	7am – 11:59pm	7am – 11:59pm	7am – 6pm	9am – 6pm
Public access	9am – 9pm	7am – 9pm	Closed Veterans Day	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	Closed	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	Closed	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	Closed	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	Closed Veterans Day	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	Closed Veterans Day	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	Closed Veterans Day	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	Closed Veterans Day	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	Closed Veterans Day	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	Closed Veterans Day	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	Closed Veterans Day	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Nov 16 Sunday	Nov 17 Monday	Nov 18 Tuesday	Nov 19 Wednesday	Nov 20 Thursday	Nov 21 Friday	Nov 22 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	Closed Football game. Weaver Library open 9am-5pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	Closed Football game. Weaver Library open 9am-5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	Closed Football game. Weaver Library open 9am-5pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	Closed Closed Closed entrances locked 24 hours/all entrance alarms disarmed 9am-6pm
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	8am – 8pm	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	11am – 7:30pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Nov 23 Sunday	Nov 24 Monday	Nov 25 Tuesday	Nov 26 Wednesday	Nov 27 Thursday	Nov 28 Friday	Nov 29 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	9am – 5:45pm
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	9am – 6pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	9am – 6pm
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
CATalyst Studios at Main Library	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Public access	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Booking	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	12am – 8pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	6am – 11:59pm
CatCard access	24 Hours	24 Hours	24 Hours	12am – 8pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	6am – 11:59pm
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Staffed hours	10am – 4pm	8am – 8pm	8am – 8pm	8am – 8pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	10am – 4pm
Extended student access	7am – 10pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	5:30am – 11:59pm	7am – 10pm
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	Closed
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	Closed Thanksgiving holiday	Closed Thanksgiving holiday	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Nov 30 Sunday	Dec 01 Monday	Dec 02 Tuesday	Dec 03 Wednesday	Dec 04 Thursday	Dec 05 Friday	Dec 06 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	9am – 11:59pm	7am – 11:59pm Extended finals begin	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	- - -	–	–	–	–	–	–
CATalyst Studios at Main Library	Closed	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	Closed	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	Closed	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	7am – 10pm	–	–	–	–	–	–
Staffed hours	10am – 4pm	–	–	–	–	–	–
Extended student access	7am – 10pm	–	–	–	–	–	–
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	11am – 9:30pm	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Dec 07 Sunday	Dec 08 Monday	Dec 09 Tuesday	Dec 10 Wednesday	Dec 11 Thursday	Dec 12 Friday	Dec 13 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	9am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	–	–	–	–	–	–	–
Staffed hours	–	–	–	–	–	–	–
Extended student access	–	–	–	–	–	–	–
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	–	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Dec 14 Sunday	Dec 15 Monday	Dec 16 Tuesday	Dec 17 Wednesday	Dec 18 Thursday	Dec 19 Friday	Dec 20 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	Closed Marking closed just in case closure is later announced	Closed Commencement weekend
CatCard access	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals	24 Hours Extended finals	12am – 11:59pm Extended finals end	7am – 6pm	Closed
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	Closed
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	Closed	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	Closed	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed	Closed
Weaver Science-Engineering Library	9am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	Closed Tentatively marked CLOSED	Closed
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	Closed
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	Closed
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	–	–	–	–	–	–	–
Staffed hours	–	–	–	–	–	–	–
Extended student access	–	–	–	–	–	–	–
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	–	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Dec 21 Sunday	Dec 22 Monday	Dec 23 Tuesday	Dec 24 Wednesday	Dec 25 Thursday	Dec 26 Friday	Dec 27 Saturday
Main Library	Closed Commencement weekend	7am – 6:45pm	7am – 6:45pm	Closed Christmas Eve	Closed Christmas	Closed Winter closure	Closed Winter closure
CatCard access	Closed	7am – 7pm	7am – 7pm	Closed Christmas Eve	Closed Christmas	Closed Winter closure	Closed Winter closure
Public access	Closed	7am – 7pm	7am – 7pm	Closed Christmas Eve	Closed Christmas	Closed Winter closure	Closed Winter closure
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Public access	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Booking	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Weaver Science-Engineering Library	Closed	Closed	Closed	Closed Christmas Eve	Closed Christmas	Closed Winter closure	Closed Winter closure
CatCard access	Closed	Closed	Closed	Closed Christmas Eve	Closed Christmas	Closed Winter closure	Closed Winter closure
Public access	Closed	Closed	Closed	Closed Christmas Eve	Closed Christmas	Closed Winter closure	Closed Winter closure
Health Sciences Library - Tucson	24 Hours	24 Hours	12am – 8pm	Closed Christmas Eve	Closed Christmas	Closed	Closed
CatCard access	24 Hours	24 Hours	12am – 8pm	Closed Christmas Eve	Closed Christmas	Closed	Closed
Public access	Closed	8am – 5pm	8am – 5pm	Closed Christmas Eve	Closed Christmas	Closed	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	–	–	–	–	–	–	–
Staffed hours	–	–	–	–	–	–	–
Extended student access	–	–	–	–	–	–	–
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	–	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Dec 28 Sunday	Dec 29 Monday	Dec 30 Tuesday	Dec 31 Wednesday	Jan 01 Thursday	Jan 02 Friday	Jan 03 Saturday
Main Library	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed New Year's Day	Closed Winter closure	11am – 5:45pm
CatCard access	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed New Year's Day	Closed Winter closure	11am – 6pm
Public access	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed New Year's Day	Closed Winter closure	11am – 6pm
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Public access	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Booking	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Weaver Science-Engineering Library	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed New Year's Day	Closed Winter closure	Closed
CatCard access	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed New Year's Day	Closed Winter closure	Closed
Public access	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed Winter closure	Closed New Year's Day	Closed Winter closure	Closed
Health Sciences Library - Tucson	Closed	Closed	Closed	Closed	Closed New Year's Day	Closed	6am – 11:59pm
CatCard access	Closed	Closed	Closed	Closed	Closed New Year's Day	Closed	6am – 11:59pm
Public access	Closed	Closed	Closed	Closed	Closed New Year's Day	Closed	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	–	–	–	–	–	–	–
Staffed hours	–	–	–	–	–	–	–
Extended student access	–	–	–	–	–	–	–
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	–	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Jan 04 Sunday	Jan 05 Monday	Jan 06 Tuesday	Jan 07 Wednesday	Jan 08 Thursday	Jan 09 Friday	Jan 10 Saturday
Main Library	1pm – 5:45pm	7am – 6:45pm	7am – 6:45pm	7am – 6:45pm	7am – 6:45pm	7am – 5:45pm	11am – 5:45pm
CatCard access	1pm – 6pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 6pm	11am – 6pm
Public access	1pm – 6pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 6pm	11am – 6pm
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Public access	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Booking	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Weaver Science-Engineering Library	Closed	7am – 5:45pm	7am – 5:45pm	7am – 5:45pm	7am – 5:45pm	7am – 4:45pm	11am – 4:45pm
CatCard access	Closed	7am – 6pm	7am – 6pm	7am – 6pm	7am – 6pm	7am – 5pm	11am – 5pm
Public access	Closed	7am – 6pm	7am – 6pm	7am – 6pm	7am – 6pm	7am – 5pm	11am – 5pm
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
CatCard access	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
Public access	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	–	–	–	–	–	–	–
Staffed hours	–	–	–	–	–	–	–
Extended student access	–	–	–	–	–	–	–
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	–	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Jan 11 Sunday	Jan 12 Monday	Jan 13 Tuesday	Jan 14 Wednesday	Jan 15 Thursday	Jan 16 Friday	Jan 17 Saturday
Main Library	1pm – 5:45pm	7am – 6:45pm	7am – 6:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	1pm – 6pm	7am – 7pm	7am – 7pm	–	–	–	–
Public access	1pm – 6pm	7am – 7pm	7am – 7pm	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	Closed	Closed	Closed	Closed	–	–	–
Public access	Closed	Closed	Closed	Closed	–	–	–
Booking	Closed	Closed	Closed	Closed	–	–	–
Weaver Science-Engineering Library	1pm – 4:45pm	7am – 5:45pm	7am – 5:45pm	–	–	–	–
CatCard access	1pm – 5pm	7am – 6pm	7am – 6pm	–	–	–	–
Public access	1pm – 5pm	7am – 6pm	7am – 6pm	–	–	–	–
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	–	–	–	–
CatCard access	24 Hours	24 Hours	24 Hours	–	–	–	–
Public access	Closed	8am – 5pm	8am – 5pm	–	–	–	–
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	–	–	–	–	–	–	–
Staffed hours	–	–	–	–	–	–	–
Extended student access	–	–	–	–	–	–	–
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	–	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Jan 18 Sunday	Jan 19 Monday	Jan 20 Tuesday	Jan 21 Wednesday	Jan 22 Thursday	Jan 23 Friday	Jan 24 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
Booking	–	–	–	–	–	–	–
Weaver Science-Engineering Library	–	–	–	–	–	–	–
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
Health Sciences Library - Tucson	–	–	–	–	–	–	–
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	–	–	–	–	–	–	–
Staffed hours	–	–	–	–	–	–	–
Extended student access	–	–	–	–	–	–	–
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	–	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Jan 25 Sunday	Jan 26 Monday	Jan 27 Tuesday	Jan 28 Wednesday	Jan 29 Thursday	Jan 30 Friday	Jan 31 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
Booking	–	–	–	–	–	–	–
Weaver Science-Engineering Library	–	–	–	–	–	–	–
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
Health Sciences Library - Tucson	–	–	–	–	–	–	–
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
UAHSL VR Studios	–	–	–	–	–	–	–
Health Sciences Library - Phoenix	–	–	–	–	–	–	–
Staffed hours	–	–	–	–	–	–	–
Extended student access	–	–	–	–	–	–	–
Special Collections	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	–	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Use our online tool to book study rooms and other spaces in the library.

No Rooms available!

Display of Opening hours
September 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
	1	2	3	4	5	6
7	8	9	10	11	12	13
14	15	16	17	18	19 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-5pm (by appointment only) Public access 9am-5pm (by appointment only) AMER-X regular hours Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm AMER-X special event - - - Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	20 Main Library 9am – 5:45pm CatCard access 9am – 6pm Public access 9am – 6pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed AMER-X regular hours Closed AMER-X special event - - - Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
21 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed AMER-X regular hours Closed AMER-X special event - - - Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	22 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-5pm (by appointment only) Public access 9am-5pm (by appointment only) AMER-X regular hours Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm AMER-X special event - - - Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	23 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-5pm (by appointment only) Public access 9am-5pm (by appointment only) AMER-X regular hours Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm AMER-X special event - - - Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	24 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-5pm (by appointment only) Public access 9am-5pm (by appointment only) AMER-X regular hours Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm AMER-X special event - - - Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	25 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 5pm by appointment only/special event 6pm-8:30pm Public access 9am – 5pm by appointment only/special event 6pm-8:30pm AMER-X regular hours ----- AMER-X special event Entrance unlkd5:30pm-8:30pm,disarmed9am-9pm/RR unlckd,disarmed7am-9pm/EXT W Door lckd&disarmed7am-9p Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	26 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-5pm (by appointment only) Public access 9am-5pm (by appointment only) AMER-X regular hours Entrance lckd 24hr,disarmed 9am-5pm/RR unlckd,disarmed 7am-5pm/EXT W Door lckd,disarmed 7am-6:15pm AMER-X special event - - - Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	27 Main Library 9am – 5:45pm CatCard access 9am – 6pm Public access 9am – 6pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed AMER-X regular hours Closed AMER-X special event - - - Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
28 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed AMER-X regular hours Closed AMER-X special event - - - Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	29 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	30 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm

Display of Opening hours
October 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
			1 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	2 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	3 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	4 Main Library Closed Football game. Weaver Library open 9am-5pm CatCard access Closed Football game. Weaver Library open 9am-5pm Public access Closed Football game. Weaver Library open 9am-5pm AMER-X special event Closed Closed entrances locked 24 hours/all entrance alarms disarmed 9am-6pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
5 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	6 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	7 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	8 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	9 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	10 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	11 Main Library Closed Football game. Weaver Library open 9am-5pm CatCard access Closed Football game. Weaver Library open 9am-5pm Public access Closed Football game. Weaver Library open 9am-5pm AMER-X special event Closed Closed Closed entrances locked 24 hours/all entrance alarms disarmed 9am-6pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
12 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	13 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	14 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	15 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	16 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	17 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	18 Main Library 9am – 5:45pm CatCard access 9am – 6pm Public access 9am – 6pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
19 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	20 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am-4pm (exhibit open, Reading Room by appointment only) Public access 9am-4pm (exhibit open, Reading Room by appointment only) Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	21 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	22 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	23 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	24 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	25 Main Library 9am – 5:45pm CatCard access 9am – 6pm Public access 9am – 6pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
26 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	27 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	28 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	29 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	30 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	31 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm

Display of Opening hours
November 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
						1 Main Library 9am – 5:45pm CatCard access 9am – 6pm Public access 9am – 6pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
2 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	3 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	4 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	5 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	6 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	7 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	8 Main Library Closed Football game. Weaver Library open 9am-5pm CatCard access Closed Football game. Weaver Library open 9am-5pm Public access Closed Football game. Weaver Library open 9am-5pm AMER-X special event Closed Closed Closed entrances locked 24 hours/all entrance alarms disarmed 9am-6pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
9 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	10 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	11 Main Library Closed Veterans Day CatCard access Closed Veterans Day Public access Closed Veterans Day AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Veterans Day CatCard access Closed Veterans Day Public access Closed Veterans Day Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Veterans Day Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Veterans Day Extended student access 5:30am – 11:59pm Bear Down Building Closed Veterans Day Health Sciences Innovation Building Closed Veterans Day	12 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	13 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	14 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	15 Main Library 9am – 5:45pm CatCard access 9am – 6pm Public access 9am – 6pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
16 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	17 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	18 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	19 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	20 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	21 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	22 Main Library Closed Football game. Weaver Library open 9am-5pm CatCard access Closed Football game. Weaver Library open 9am-5pm Public access Closed Football game. Weaver Library open 9am-5pm AMER-X special event Closed Closed Closed entrances locked 24 hours/all entrance alarms disarmed 9am-6pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 7:30pm Health Sciences Innovation Building Closed
23 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed	24 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	25 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Public access 7am – 9pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	26 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 12am – 8pm CatCard access 12am – 8pm Public access 8am – 5pm Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	27 Main Library Closed Thanksgiving holiday CatCard access Closed Thanksgiving holiday Public access Closed Thanksgiving holiday AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Thanksgiving holiday CatCard access Closed Thanksgiving holiday Public access Closed Thanksgiving holiday Health Sciences Library - Tucson Closed Thanksgiving holiday CatCard access Closed Thanksgiving holiday Public access Closed Thanksgiving holiday Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Thanksgiving holiday Extended student access 5:30am – 11:59pm Bear Down Building Closed Thanksgiving holiday Health Sciences Innovation Building Closed Thanksgiving holiday	28 Main Library Closed Thanksgiving holiday CatCard access Closed Thanksgiving holiday Public access Closed Thanksgiving holiday AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Thanksgiving holiday CatCard access Closed Thanksgiving holiday Public access Closed Thanksgiving holiday Health Sciences Library - Tucson Closed Thanksgiving holiday CatCard access Closed Thanksgiving holiday Public access Closed Thanksgiving holiday Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Thanksgiving holiday Extended student access 5:30am – 11:59pm Bear Down Building Closed Thanksgiving holiday Health Sciences Innovation Building Closed Thanksgiving holiday	29 Main Library 9am – 5:45pm CatCard access 9am – 6pm Public access 9am – 6pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 6am – 11:59pm CatCard access 6am – 11:59pm Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building Closed Health Sciences Innovation Building Closed
30 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm AMER-X special event - - - CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Bear Down Building 11am – 9:30pm Health Sciences Innovation Building Closed

Display of Opening hours
December 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
	1 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm Extended finals begin Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	2 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	3 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	4 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	5 Main Library 7am – 5:45pm CatCard access 24 Hours Extended finals Public access 7am – 6pm CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	6 Main Library 9am – 5:45pm CatCard access 24 Hours Extended finals Public access 9am – 6pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed
7 Main Library 9am – 11:45pm CatCard access 24 Hours Extended finals Public access 9am – 9pm CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed	8 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	9 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	10 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	11 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	12 Main Library 7am – 5:45pm CatCard access 24 Hours Extended finals Public access 7am – 6pm CATalyst Studios at Main Library 9am – 5:45pm Public access 9am – 5:45pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 4:45pm CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	13 Main Library 9am – 5:45pm CatCard access 24 Hours Extended finals Public access 9am – 6pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 4:45pm CatCard access 9am – 5pm Public access 9am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed
14 Main Library 9am – 11:45pm CatCard access 24 Hours Extended finals Public access 9am – 9pm CATalyst Studios at Main Library 1pm – 6pm Public access 1pm – 6pm Booking 1pm – 5:30pm Weaver Science-Engineering Library 9am – 10:45pm CatCard access 9am – 11pm Public access 9am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed	15 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	16 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	17 Main Library 7am – 11:45pm CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	18 Main Library 7am – 11:45pm CatCard access 12am – 11:59pm Extended finals end Public access 7am – 9pm CATalyst Studios at Main Library 9am – 6pm Public access 9am – 6pm Booking 9am – 5:30pm Weaver Science-Engineering Library 7am – 10:45pm CatCard access 7am – 11pm Public access 7am – 9pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	19 Main Library Closed Marking closed just in case closure is later announced CatCard access 7am – 6pm Public access 7am – 6pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Tentatively marked CLOSED CatCard access 7am – 5pm Public access 7am – 5pm Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	20 Main Library Closed Commencement weekend CatCard access Closed Public access Closed CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed CatCard access Closed Public access Closed Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed
21 Main Library Closed Commencement weekend CatCard access Closed Public access Closed CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed CatCard access Closed Public access Closed Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access Closed	22 Main Library 7am – 6:45pm CatCard access 7am – 7pm Public access 7am – 7pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed CatCard access Closed Public access Closed Health Sciences Library - Tucson 24 Hours CatCard access 24 Hours Public access 8am – 5pm	23 Main Library 7am – 6:45pm CatCard access 7am – 7pm Public access 7am – 7pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed CatCard access Closed Public access Closed Health Sciences Library - Tucson 12am – 8pm CatCard access 12am – 8pm Public access 8am – 5pm	24 Main Library Closed Christmas Eve CatCard access Closed Christmas Eve Public access Closed Christmas Eve CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Christmas Eve CatCard access Closed Christmas Eve Public access Closed Christmas Eve Health Sciences Library - Tucson Closed Christmas Eve CatCard access Closed Christmas Eve Public access Closed Christmas Eve	25 Main Library Closed Christmas CatCard access Closed Christmas Public access Closed Christmas CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Christmas CatCard access Closed Christmas Public access Closed Christmas Health Sciences Library - Tucson Closed Christmas CatCard access Closed Christmas Public access Closed Christmas	26 Main Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure Health Sciences Library - Tucson Closed CatCard access Closed Public access Closed	27 Main Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure Health Sciences Library - Tucson Closed CatCard access Closed Public access Closed
28 Main Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure Health Sciences Library - Tucson Closed CatCard access Closed Public access Closed	29 Main Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure Health Sciences Library - Tucson Closed CatCard access Closed Public access Closed	30 Main Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure Health Sciences Library - Tucson Closed CatCard access Closed Public access Closed	31 Main Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed Winter closure CatCard access Closed Winter closure Public access Closed Winter closure Health Sciences Library - Tucson Closed CatCard access Closed Public access Closed

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