Opening Hours

Weekly Hours
Monthly Hours

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	24 Hours	24 Hours	24 Hours	24 Hours	12am – 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	Closed	Closed	Closed	Closed	Closed	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	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 – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	7:30am – 9:30pm	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
	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	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	Closed	Closed	Closed	Closed
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	Closed	Closed	Closed Christmas Eve	Closed Christmas Day	Closed winter closure	Closed
Public access	Closed	Closed	Closed	Closed Christmas Eve	Closed Christmas Day	Closed winter closure	Closed
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	Closed	9am – 7:45pm	7:45am – 6:45pm	Closed	Closed	Closed	Closed
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	Closed	Closed	Closed	Closed
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	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	Closed	Closed	Closed	Closed	Closed	Closed	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	Closed winter closure	Closed winter closure	Closed winter closure	Closed New Year's Day	Closed winter closure	Closed
Public access	Closed	Closed winter closure	Closed winter closure	Closed winter closure	Closed New Year's Day	Closed winter closure	Closed
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	Closed	Closed	Closed	Closed	Closed	Closed	Closed
Health Sciences Innovation Building	Closed	Closed	Closed	Closed	Closed	Closed	Closed
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	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	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
	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	7am – 11:59pm	7am – 11:59pm	7am – 6pm	9am – 6pm
Public access	1pm – 6pm	7am – 7pm	7am – 7pm	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	Closed	Closed	Closed	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	Closed	Closed	Closed	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	Closed	Closed	Closed	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	1pm – 4:45pm	7am – 5:45pm	7am – 5:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	1pm – 5pm	7am – 6pm	7am – 6pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	1pm – 5pm	7am – 6pm	7am – 6pm	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	–	–	–	–
Public access	Closed	8am – 5pm	8am – 5pm	–	–	–	–
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	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
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	Closed MLK Jr. Day	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	9am – 5:45pm
CatCard access	9am – 11:59pm	Closed MLK Jr. Day	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	9am – 6pm
Public access	9am – 9pm	Closed MLK Jr. Day	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	9am – 6pm
AMER-X special event	–	–	–	–	–	–	–
CATalyst Studios at Main Library	Closed	Closed MLK Jr. Day	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Public access	Closed	Closed MLK Jr. Day	9am – 6pm	9am – 6pm	9am – 6pm	9am – 5:45pm	Closed
Booking	Closed	Closed MLK Jr. Day	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed
Weaver Science-Engineering Library	9am – 10:45pm	Closed MLK Jr. Day	7am – 10:45pm	7am – 10:45pm	7am – 10:45pm	7am – 4:45pm	9am – 4:45pm
CatCard access	9am – 11pm	Closed MLK Jr. Day	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	9am – 5pm
Public access	9am – 9pm	Closed MLK Jr. Day	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	–	–	–	–	–	–	–
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 MLK Jr. 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	Closed	Closed MLK Jr. Day	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
Public access	Closed	Closed MLK Jr. Day	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
AMER-X regular hours	–	–	–	–	–	–	–
AMER-X special event	–	–	–	–	–	–	–
Bear Down Building	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	Closed MLK Jr. Day	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
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	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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Feb 01 Sunday	Feb 02 Monday	Feb 03 Tuesday	Feb 04 Wednesday	Feb 05 Thursday	Feb 06 Friday	Feb 07 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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Feb 08 Sunday	Feb 09 Monday	Feb 10 Tuesday	Feb 11 Wednesday	Feb 12 Thursday	Feb 13 Friday	Feb 14 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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Feb 15 Sunday	Feb 16 Monday	Feb 17 Tuesday	Feb 18 Wednesday	Feb 19 Thursday	Feb 20 Friday	Feb 21 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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
iSpace	–	–	–	–	–	–	–
Law Library	–	–	–	–	–	–	–
Test	–	–	–	–	–	–	–

Display of Opening hours
	Feb 22 Sunday	Feb 23 Monday	Feb 24 Tuesday	Feb 25 Wednesday	Feb 26 Thursday	Feb 27 Friday	Feb 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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
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 01 Sunday	Mar 02 Monday	Mar 03 Tuesday	Mar 04 Wednesday	Mar 05 Thursday	Mar 06 Friday	Mar 07 Saturday
Main Library	9am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 11:45pm	7am – 5:45pm	11am – 5:45pm Spring recess
CatCard access	9am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	11am – 6pm spring recess begins
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 6pm	11am – 6pm Spring recess begins
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	11am – 4:45pm Spring recess begins
CatCard access	9am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 11pm	7am – 5pm	11am – 5pm Spring recess begins
Public access	9am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 9pm	7am – 5pm	11am – 5pm Spring recess begins
Health Sciences Library - Tucson	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours	24 Hours
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	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	–	–	–	–	–	–	–
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 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	11am – 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	11am – 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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
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	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 11:59pm	7am – 6pm	9am – 6pm
Public access	9am – 11:59pm Spring recess ends	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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
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 – 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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
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	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	–	–	–	–	–	–	–
Health Sciences Innovation Building	Closed	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	7am – 7pm	Closed
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
December 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
	1	2	3	4	5	6
7	8	9	10	11	12	13
14 Main Library 24 Hours CatCard access 24 Hours Extended finals Public access 9am – 9pm CATalyst Studios at Main Library Closed 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	15 Main Library 24 Hours CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library Closed 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 Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	16 Main Library 24 Hours CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library Closed 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 Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	17 Main Library 24 Hours CatCard access 24 Hours Extended finals Public access 7am – 9pm CATalyst Studios at Main Library Closed 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 Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	18 Main Library 12am – 11:45pm CatCard access 12am – 11:59pm Extended finals end Public access 7am – 9pm CATalyst Studios at Main Library Closed 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 Bear Down Building 7:30am – 9:30pm Health Sciences Innovation Building 7am – 7pm	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 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 Bear Down Building 9am – 7:45pm Health Sciences Innovation Building 7am – 7pm	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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building Closed Health Sciences Innovation Building 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building Closed Health Sciences Innovation Building 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections Closed Public access Closed Bear Down Building 9am – 7:45pm Health Sciences Innovation Building 7am – 7pm	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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours 8am – 8pm Extended student access 5:30am – 11:59pm Special Collections Closed Public access Closed Bear Down Building 7:45am – 6:45pm Health Sciences Innovation Building 7am – 7pm	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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Extended student access 5:30am – 11:59pm Special Collections Closed Christmas Eve Public access Closed Christmas Eve Bear Down Building Closed Health Sciences Innovation Building Closed	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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Extended student access 5:30am – 11:59pm Special Collections Closed Christmas Day Public access Closed Christmas Day Bear Down Building Closed Health Sciences Innovation Building Closed	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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Extended student access 5:30am – 11:59pm Special Collections Closed winter closure Public access Closed winter closure Bear Down Building Closed Health Sciences Innovation Building 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours Closed Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building Closed Health Sciences Innovation Building 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours Closed Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building Closed Health Sciences Innovation Building 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Extended student access 5:30am – 11:59pm Special Collections Closed winter closure Public access Closed winter closure Bear Down Building Closed Health Sciences Innovation Building 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Extended student access 5:30am – 11:59pm Special Collections Closed winter closure Public access Closed winter closure Bear Down Building Closed Health Sciences Innovation Building 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Extended student access 5:30am – 11:59pm Special Collections Closed winter closure Public access Closed winter closure Bear Down Building Closed Health Sciences Innovation Building Closed

Display of Opening hours
January 2026
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
				1 Main Library Closed New Year's Day CatCard access Closed New Year's Day Public access Closed New Year's Day CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library Closed New Year's Day CatCard access Closed New Year's Day Public access Closed New Year's Day Health Sciences Library - Tucson Closed New Year's Day CatCard access Closed New Year's Day Public access Closed New Year's Day Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Extended student access 5:30am – 11:59pm Special Collections Closed New Year's Day Public access Closed New Year's Day Bear Down Building Closed Health Sciences Innovation Building Closed	2 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 Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed Extended student access 5:30am – 11:59pm Special Collections Closed winter closure Public access Closed winter closure Bear Down Building Closed Health Sciences Innovation Building Closed	3 Main Library 11am – 5:45pm CatCard access 11am – 6pm Public access 11am – 6pm 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 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 Special Collections Closed Public access Closed Bear Down Building Closed Health Sciences Innovation Building Closed
4 Main Library 1pm – 5:45pm CatCard access 1pm – 6pm Public access 1pm – 6pm 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Bear Down Building Closed Health Sciences Innovation Building Closed	5 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 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm 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 Bear Down Building 9am – 7:45pm Health Sciences Innovation Building 7am – 7pm	6 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 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm 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 Bear Down Building 9am – 7:45pm Health Sciences Innovation Building 7am – 7pm	7 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 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm 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 Bear Down Building 9am – 7:45pm Health Sciences Innovation Building 7am – 7pm	8 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 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm 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 Bear Down Building 9am – 7:45pm Health Sciences Innovation Building 7am – 7pm	9 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 Bear Down Building 9am – 7:45pm Health Sciences Innovation Building 7am – 7pm	10 Main Library 11am – 5:45pm CatCard access 11am – 6pm Public access 11am – 6pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 11am – 4:45pm CatCard access 11am – 5pm Public access 11am – 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 Closed Health Sciences Innovation Building Closed
11 Main Library 1pm – 5:45pm CatCard access 1pm – 6pm Public access 1pm – 6pm CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 1pm – 4:45pm CatCard access 1pm – 5pm Public access 1pm – 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 Health Sciences Innovation Building Closed	12 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 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm 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 Health Sciences Innovation Building 7am – 7pm	13 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 7am – 5:45pm CatCard access 7am – 6pm Public access 7am – 6pm 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 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 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 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 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 Health Sciences Innovation Building 7am – 7pm	16 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 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 Health Sciences Innovation Building 7am – 7pm	17 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed
18 Main Library 9am – 11:45pm CatCard access 9am – 11:59pm Public access 9am – 9pm 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed	19 Main Library Closed MLK Jr. Day CatCard access Closed MLK Jr. Day Public access Closed MLK Jr. Day CATalyst Studios at Main Library Closed MLK Jr. Day Public access Closed MLK Jr. Day Booking Closed MLK Jr. Day Weaver Science-Engineering Library Closed MLK Jr. Day CatCard access Closed MLK Jr. Day Public access Closed MLK Jr. Day Health Sciences Library - Tucson 24 Hours Health Sciences Library - Phoenix 5:30am – 11:59pm Staffed hours Closed MLK Jr. Day Extended student access 5:30am – 11:59pm Special Collections Closed MLK Jr. Day Public access Closed MLK Jr. Day Health Sciences Innovation Building Closed MLK Jr. Day	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 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 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 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 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 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 Health Sciences Innovation Building 7am – 7pm	23 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 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 Health Sciences Innovation Building 7am – 7pm	24 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed
25 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed	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 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 Health Sciences Innovation Building 7am – 7pm	27 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 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 Health Sciences Innovation Building 7am – 7pm	28 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 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 Health Sciences Innovation Building 7am – 7pm	29 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 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 Health Sciences Innovation Building 7am – 7pm	30 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 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 Health Sciences Innovation Building 7am – 7pm	31 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed

Display of Opening hours
February 2026
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
1 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed	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 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 Health Sciences Innovation Building 7am – 7pm	3 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 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 Health Sciences Innovation Building 7am – 7pm	4 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 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 Health Sciences Innovation Building 7am – 7pm	5 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 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 Health Sciences Innovation Building 7am – 7pm	6 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 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 Health Sciences Innovation Building 7am – 7pm	7 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed
8 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed	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 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 Health Sciences Innovation Building 7am – 7pm	10 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 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 Health Sciences Innovation Building 7am – 7pm	11 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 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 Health Sciences Innovation Building 7am – 7pm	12 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 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 Health Sciences Innovation Building 7am – 7pm	13 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 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 Health Sciences Innovation Building 7am – 7pm	14 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed
15 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed 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 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 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 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 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 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 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 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 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 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 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed 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 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 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 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 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 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 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 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 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 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 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Special Collections Closed Public access Closed Health Sciences Innovation Building Closed

Display of Opening hours
March 2026
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
1 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Health Sciences Innovation Building Closed	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 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	3 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 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	4 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 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	5 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 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	6 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 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	7 Main Library 11am – 5:45pm Spring recess CatCard access 11am – 6pm spring recess begins Public access 11am – 6pm Spring recess begins CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 11am – 4:45pm Spring recess begins CatCard access 11am – 5pm Spring recess begins Public access 11am – 5pm Spring recess begins Health Sciences Library - Tucson 24 Hours Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Health Sciences Innovation Building Closed
8 Main Library 1pm – 5:45pm Spring recess CatCard access 1pm – 6pm spring recess Public access 1pm – 6pm Spring recess CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 1pm – 4:45pm Spring recess CatCard access 1pm – 5pm Spring recess Public access 1pm – 5pm Spring recess Health Sciences Library - Tucson 24 Hours Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Health Sciences Innovation Building Closed	9 Main Library 7am – 6:45am Spring recess CatCard access 7am – 7pm Spring recess Public access 7am – 7pm Spring recess CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 7am – 5:45pm Spring recess CatCard access 7am – 6pm Spring recess Public access 7am – 6pm Spring recess Health Sciences Library - Tucson 24 Hours 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	10 Main Library 7am – 6:45pm Spring recess CatCard access 7am – 7pm Spring recess Public access 7am – 7pm Spring recess CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 7am – 5:45pm Spring recess CatCard access 7am – 6pm Spring recess Public access 7am – 6pm Spring recess Health Sciences Library - Tucson 24 Hours 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	11 Main Library 7am – 6:45pm Spring recess CatCard access 7am – 7pm Spring recess Public access 7am – 7pm Spring recess CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 7am – 5:45pm Spring recess CatCard access 7am – 6pm Spring recess Public access 7am – 6pm Spring recess Health Sciences Library - Tucson 24 Hours 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	12 Main Library 7am – 6:45pm Spring recess CatCard access 7am – 7pm Spring recess Public access 7am – 7pm Spring recess CATalyst Studios at Main Library Closed Public access Closed Booking Closed Weaver Science-Engineering Library 7am – 5:45pm Spring recess CatCard access 7am – 6pm Spring recess Public access 7am – 6pm Spring recess Health Sciences Library - Tucson 24 Hours 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	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 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	14 Main Library 11am – 5:45pm Spring recess CatCard access 11am – 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm Health Sciences Innovation Building Closed
15 Main Library 9am – 11:45pm Spring recess ends CatCard access 9am – 11:59pm Public access 9am – 11:59pm Spring recess ends 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm 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 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	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 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	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 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 – 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 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 – 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 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 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm 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 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	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 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	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 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	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 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 – 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 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 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm 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 Health Sciences Library - Phoenix 7am – 10pm Staffed hours 10am – 4pm Extended student access 7am – 10pm 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 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	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 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

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