Opening Hours

Weekly Hours
Monthly Hours

Display of Opening hours
	Mar 08 Sunday	Mar 09 Monday	Mar 10 Tuesday	Mar 11 Wednesday	Mar 12 Thursday	Mar 13 Friday	Mar 14 Saturday
Main Library	1pm – 5:45pm Spring recess	7am – 6:45am Spring recess	7am – 6:45pm Spring recess	7am – 6:45pm Spring recess	7am – 6:45pm Spring recess	7am – 5:45pm Spring recess	9am – 5:45pm Spring recess
CatCard access	1pm – 6pm spring recess	7am – 7pm Spring recess	7am – 7pm Spring recess	7am – 7pm Spring recess	7am – 7pm Spring recess	7am – 6pm Spring recess	9am – 6pm Spring recess
Public access	1pm – 6pm Spring recess	7am – 7pm Spring recess	7am – 7pm Spring recess	7am – 7pm Spring recess	7am – 7pm Spring recess	7am – 6pm Spring recess	9am – 6pm Spring recess
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	1pm – 4:45pm Spring recess	7am – 5:45pm Spring recess	7am – 5:45pm Spring recess	7am – 5:45pm Spring recess	7am – 5:45pm Spring recess	7am – 4:45pm Spring recess	11am – 4:45pm Spring recess
CatCard access	1pm – 5pm Spring recess	7am – 6pm Spring recess	7am – 6pm Spring recess	7am – 6pm Spring recess	7am – 6pm Spring recess	7am – 5pm Spring recess	11am – 5pm Spring recess
Public access	1pm – 5pm Spring recess	7am – 6pm Spring recess	7am – 6pm Spring recess	7am – 6pm Spring recess	7am – 6pm Spring recess	7am – 5pm Spring recess	11am – 5pm Spring recess
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	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9:45am – 5:15pm
Public access	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9:45am – 5:15pm Special event
AMER-X regular hours	- - -	- - -	- - -	- - -	- - -	- - -	SEE BELOW - special event
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	Front doors&RR unlock 9:45am, lock @ 5:15pm. All alarms (includes EXT W Door) disarmed 9am-6pm.
Bear Down Building	Closed	9am – 7:45pm	9am – 7:45pm	9am – 7:45pm	9am – 7:45pm	9am – 7:45pm	Closed
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Mar 15 Sunday	Mar 16 Monday	Mar 17 Tuesday	Mar 18 Wednesday	Mar 19 Thursday	Mar 20 Friday	Mar 21 Saturday
Main Library	9am – 11:45pm Spring recess ends	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	9am – 11:59pm Spring recess ends	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	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 Spring recess ends	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm Spring recess ends	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm Spring recess ends	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	9:45am – 3:45pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	9:45am – 3:45pm Special event	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	SEE BELOW - special event	- - -	- - -	- - -	- - -	- - -	- - -
AMER-X special event	Front doors&RR unlock 9:45am, lock @ 3:45pm. All alarms (includes EXT W Door) disarmed 9am-4:30pm.	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	11am – 7:45pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Mar 22 Sunday	Mar 23 Monday	Mar 24 Tuesday	Mar 25 Wednesday	Mar 26 Thursday	Mar 27 Friday	Mar 28 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	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	- - -	- - -	- - -	- - -	- - -	- - -	- - -
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	11am – 7:45pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Mar 29 Sunday	Mar 30 Monday	Mar 31 Tuesday	Apr 01 Wednesday	Apr 02 Thursday	Apr 03 Friday	Apr 04 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	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	- - -	- - -	- - -	- - -	- - -	- - -	- - -
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	11am – 7:45pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Apr 05 Sunday	Apr 06 Monday	Apr 07 Tuesday	Apr 08 Wednesday	Apr 09 Thursday	Apr 10 Friday	Apr 11 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	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	- - -	- - -	- - -	- - -	- - -	- - -	- - -
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	11am – 7:45pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Apr 12 Sunday	Apr 13 Monday	Apr 14 Tuesday	Apr 15 Wednesday	Apr 16 Thursday	Apr 17 Friday	Apr 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	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	- - -	- - -	- - -	- - -	- - -	- - -	- - -
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	11am – 7:45pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Apr 19 Sunday	Apr 20 Monday	Apr 21 Tuesday	Apr 22 Wednesday	Apr 23 Thursday	Apr 24 Friday	Apr 25 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:59pm Extended finals begin	24 Hours extended finals
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm Extended finals begin	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	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	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	- - -	- - -	- - -	- - -	- - -	- - -	- - -
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	11am – 7:45pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Apr 26 Sunday	Apr 27 Monday	Apr 28 Tuesday	Apr 29 Wednesday	Apr 30 Thursday	May 01 Friday	May 02 Saturday
Main Library	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
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	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	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	- - -	- - -	- - -	- - -	- - -	- - -	- - -
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	11am – 7:45pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	May 03 Sunday	May 04 Monday	May 05 Tuesday	May 06 Wednesday	May 07 Thursday	May 08 Friday	May 09 Saturday
Main Library	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
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	2pm – 6pm	9am – 5:45pm	Closed
Public access	1pm – 6pm	9am – 6pm	9am – 6pm	9am – 6pm	2pm – 6pm	9am – 5:45pm	Closed
Booking	1pm – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	2pm – 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	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	- - -	- - -	- - -	- - -	- - -	- - -	- - -
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	11am – 7:45pm
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	May 10 Sunday	May 11 Monday	May 12 Tuesday	May 13 Wednesday	May 14 Thursday	May 15 Friday	May 16 Saturday
Main Library	24 Hours extended finals	24 Hours extended finals	24 Hours extended finals	24 Hours extended finals	12am – 11:59pm extended finals end	7am – 5:45pm	Closed
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	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	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	- - -	- - -	- - -	- - -	- - -	- - -	- - -
AMER-X special event	- - -	- - -	- - -	- - -	- - -	- - -	- - -
Bear Down Building	11am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	8am – 9:45pm	Closed	–
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	May 17 Sunday	May 18 Monday	May 19 Tuesday	May 20 Wednesday	May 21 Thursday	May 22 Friday	May 23 Saturday
Main Library	Closed	7am – 6:45pm	7am – 6:45pm	7am – 6:45pm	7am – 6:45pm	7am – 5:45pm	11am – 5:45pm
CatCard access	Closed	–	–	–	–	–	–
Public access	Closed	–	–	–	–	–	–
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	–	–	–	–	–	–
CatCard access	9am – 11pm	–	–	–	–	–	–
Public access	9am – 9pm	–	–	–	–	–	–
Health Sciences Library - Tucson	24 Hours	–	–	–	–	–	–
CatCard access	24 Hours	–	–	–	–	–	–
Public access	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	–	–	–	–	–	–
Public access	Closed	–	–	–	–	–	–
AMER-X regular hours	- - -	–	–	–	–	–	–
AMER-X special event	- - -	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	May 24 Sunday	May 25 Monday	May 26 Tuesday	May 27 Wednesday	May 28 Thursday	May 29 Friday	May 30 Saturday
Main Library	1pm – 5:45pm	Closed Memorial Day	7am – 6:45pm	7am – 6:45pm	7am – 6:45pm	7am – 5:45pm	11am – 5:45pm
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
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	–	–	–	–	–	–	–
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
Health Sciences Library - Tucson	–	–	–	–	–	–	–
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
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	Closed Memorial Day	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	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	Closed Memorial Day	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	May 31 Sunday	Jun 01 Monday	Jun 02 Tuesday	Jun 03 Wednesday	Jun 04 Thursday	Jun 05 Friday	Jun 06 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	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	Closed	–	–	–	–	–	–
Public access	Closed	–	–	–	–	–	–
Booking	Closed	–	–	–	–	–	–
Weaver Science-Engineering Library	–	–	–	–	–	–	–
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
Health Sciences Library - Tucson	–	–	–	–	–	–	–
CatCard access	–	–	–	–	–	–	–
Public access	–	–	–	–	–	–	–
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	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	–	–	–	–	–	–
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Jun 07 Sunday	Jun 08 Monday	Jun 09 Tuesday	Jun 10 Wednesday	Jun 11 Thursday	Jun 12 Friday	Jun 13 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	–	–	–	–	–	–	–
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
	Jun 14 Sunday	Jun 15 Monday	Jun 16 Tuesday	Jun 17 Wednesday	Jun 18 Thursday	Jun 19 Friday	Jun 20 Saturday
Main Library	1pm – 5:45pm	7am – 6:45pm	7am – 6:45pm	7am – 6:45pm	7am – 6:45pm	Closed Juneteenth	11am – 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
	Jun 21 Sunday	Jun 22 Monday	Jun 23 Tuesday	Jun 24 Wednesday	Jun 25 Thursday	Jun 26 Friday	Jun 27 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	–	–	–	–	–	–	–
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
	Jun 28 Sunday	Jun 29 Monday	Jun 30 Tuesday	Jul 01 Wednesday	Jul 02 Thursday	Jul 03 Friday	Jul 04 Saturday
Main Library	1pm – 5:45pm	7am – 6:45pm	7am – 6:45pm	7am – 6:45pm	7am – 6:45pm	Closed Independence Day holiday	Closed Independence Day
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
	Jul 05 Sunday	Jul 06 Monday	Jul 07 Tuesday	Jul 08 Wednesday	Jul 09 Thursday	Jul 10 Friday	Jul 11 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	–	–	–	–	–	–	–
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
	Jul 12 Sunday	Jul 13 Monday	Jul 14 Tuesday	Jul 15 Wednesday	Jul 16 Thursday	Jul 17 Friday	Jul 18 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	–	–	–	–	–	–	–
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
	Jul 19 Sunday	Jul 20 Monday	Jul 21 Tuesday	Jul 22 Wednesday	Jul 23 Thursday	Jul 24 Friday	Jul 25 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	–	–	–	–	–	–	–
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
March 2026
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
1	2	3	4	5	6	7
8	9	10	11	12	13 Main Library 7am – 5:45pm Spring recess CatCard access 7am – 6pm Spring recess Public access 7am – 6pm Spring recess CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 7am – 4:45pm Spring recess CatCard access 7am – 5pm Spring recess Public access 7am – 5pm Spring recess 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 Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 9am – 7:45pm Health Sciences Innovation Building 7am – 7pm	14 Main Library 9am – 5:45pm Spring recess CatCard access 9am – 6pm Spring recess Public access 9am – 6pm Spring recess CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 11am – 4:45pm Spring recess CatCard access 11am – 5pm Spring recess Public access 11am – 5pm Spring recess 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 9:45am – 5:15pm Public access 9:45am – 5:15pm Special event AMER-X regular hours SEE BELOW - special event AMER-X special event Front doors&RR unlock 9:45am, lock @ 5:15pm. All alarms (includes EXT W Door) disarmed 9am-6pm. Bear Down Building Closed Health Sciences Innovation Building Closed
15 Main Library 9am – 11:45pm Spring recess ends CatCard access 9am – 11:59pm Spring recess ends Public access 9am – 9pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 9am – 10:45pm Spring recess ends CatCard access 9am – 11pm Spring recess ends Public access 9am – 9pm Spring recess ends 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 9:45am – 3:45pm Public access 9:45am – 3:45pm Special event AMER-X regular hours SEE BELOW - special event AMER-X special event Front doors&RR unlock 9:45am, lock @ 3:45pm. All alarms (includes EXT W Door) disarmed 9am-4:30pm. Bear Down Building 11am – 9:45pm Health Sciences Innovation Building Closed	16 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	17 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	18 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	19 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	20 Main Library 7am – 5:45pm CatCard access 7am – 6pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	21 Main Library 9am – 5:45pm CatCard access 9am – 6pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 7:45pm Health Sciences Innovation Building Closed
22 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 9:45pm Health Sciences Innovation Building Closed	23 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	24 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	25 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	26 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	27 Main Library 7am – 5:45pm CatCard access 7am – 6pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	28 Main Library 9am – 5:45pm CatCard access 9am – 6pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 7:45pm Health Sciences Innovation Building Closed
29 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 9:45pm Health Sciences Innovation Building Closed	30 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	31 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm

Display of Opening hours
April 2026
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
			1 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	2 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	3 Main Library 7am – 5:45pm CatCard access 7am – 6pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	4 Main Library 9am – 5:45pm CatCard access 9am – 6pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 7:45pm Health Sciences Innovation Building Closed
5 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 9:45pm Health Sciences Innovation Building Closed	6 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	7 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	8 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	9 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	10 Main Library 7am – 5:45pm CatCard access 7am – 6pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	11 Main Library 9am – 5:45pm CatCard access 9am – 6pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 7:45pm Health Sciences Innovation Building Closed
12 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 9:45pm Health Sciences Innovation Building Closed	13 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	14 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	15 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	16 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	17 Main Library 7am – 5:45pm CatCard access 7am – 6pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	18 Main Library 9am – 5:45pm CatCard access 9am – 6pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 7:45pm Health Sciences Innovation Building Closed
19 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 9:45pm Health Sciences Innovation Building Closed	20 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	21 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	22 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	23 Main Library 7am – 11:45pm CatCard access 7am – 11:59pm 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	24 Main Library 7am – 11:59pm Extended finals begin CatCard access 7am – 11:59pm Extended finals begin 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	25 Main Library 24 Hours extended finals 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 7:45pm Health Sciences Innovation Building Closed
26 Main Library 24 Hours extended finals 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 9:45pm Health Sciences Innovation Building Closed	27 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	28 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	29 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	30 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm

Display of Opening hours
May 2026
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
					1 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	2 Main Library 24 Hours extended finals 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 7:45pm Health Sciences Innovation Building Closed
3 Main Library 24 Hours extended finals 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 9:45pm Health Sciences Innovation Building Closed	4 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	5 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	6 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	7 Main Library 24 Hours extended finals CatCard access 24 Hours extended finals Public access 7am – 9pm CATalyst Studios at Main Library 2pm – 6pm Public access 2pm – 6pm Booking 2pm – 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 Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	8 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	9 Main Library 24 Hours extended finals 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 7:45pm Health Sciences Innovation Building Closed
10 Main Library 24 Hours extended finals 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 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 - - - AMER-X special event - - - Bear Down Building 11am – 9:45pm Health Sciences Innovation Building Closed	11 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	12 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	13 Main Library 24 Hours extended finals 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	14 Main Library 12am – 11:59pm extended finals end 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections 9am – 4pm Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building 8am – 9:45pm Health Sciences Innovation Building 7am – 7pm	15 Main Library 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm 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 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 Public access 9am – 4pm AMER-X regular hours - - - AMER-X special event - - - Bear Down Building Closed Health Sciences Innovation Building 7am – 7pm	16 Main Library Closed CatCard access Closed Public access Closed 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 - - - AMER-X special event - - - Health Sciences Innovation Building Closed
17 Main Library Closed CatCard access Closed Public access Closed 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 Special Collections Closed Public access Closed AMER-X regular hours - - - AMER-X special event - - - Health Sciences Innovation Building Closed	18 Main Library 7am – 6:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Health Sciences Innovation Building 7am – 7pm	19 Main Library 7am – 6:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Health Sciences Innovation Building 7am – 7pm	20 Main Library 7am – 6:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Health Sciences Innovation Building 7am – 7pm	21 Main Library 7am – 6:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Health Sciences Innovation Building 7am – 7pm	22 Main Library 7am – 5:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Health Sciences Innovation Building 7am – 7pm	23 Main Library 11am – 5:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Health Sciences Innovation Building Closed
24 Main Library 1pm – 5:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Health Sciences Innovation Building Closed	25 Main Library Closed Memorial Day CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Memorial Day Extended student access 5:30am – 11:59pm Health Sciences Innovation Building Closed Memorial Day	26 Main Library 7am – 6:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Health Sciences Innovation Building 7am – 7pm	27 Main Library 7am – 6:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Health Sciences Innovation Building 7am – 7pm	28 Main Library 7am – 6:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Health Sciences Innovation Building 7am – 7pm	29 Main Library 7am – 5:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Health Sciences Innovation Building 7am – 7pm	30 Main Library 11am – 5:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Health Sciences Innovation Building Closed
31 Main Library 1pm – 5:45pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Health Sciences Innovation Building Closed

Display of Opening hours
June 2026
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
	1 Main Library 7am – 6:45pm	2 Main Library 7am – 6:45pm	3 Main Library 7am – 6:45pm	4 Main Library 7am – 6:45pm	5 Main Library 7am – 5:45pm	6 Main Library 11am – 5:45pm
7 Main Library 1pm – 5:45pm	8 Main Library 7am – 6:45pm	9 Main Library 7am – 6:45pm	10 Main Library 7am – 6:45pm	11 Main Library 7am – 6:45pm	12 Main Library 7am – 5:45pm	13 Main Library 11am – 5:45pm
14 Main Library 1pm – 5:45pm	15 Main Library 7am – 6:45pm	16 Main Library 7am – 6:45pm	17 Main Library 7am – 6:45pm	18 Main Library 7am – 6:45pm	19 Main Library Closed Juneteenth	20 Main Library 11am – 5:45pm
21 Main Library 1pm – 5:45pm	22 Main Library 7am – 6:45pm	23 Main Library 7am – 6:45pm	24 Main Library 7am – 6:45pm	25 Main Library 7am – 6:45pm	26 Main Library 7am – 5:45pm	27 Main Library 11am – 5:45pm
28 Main Library 1pm – 5:45pm	29 Main Library 7am – 6:45pm	30 Main Library 7am – 6:45pm

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

No Rooms available!

Search form

Opening Hours

Opening Hours