Library Hours
Eugene McDermott Library
Sunday Open at 11 a.m.
Monday – Thursday 24 Hours
Friday Close at 8 p.m.
Saturday 11 a.m. – 8 p.m.
Information Desk and Services Desk hours are the same as building hours. All Services and Department hours are restricted by building hours.
Note: Physical and active Comet cards are required to enter the library. If you are a non-UTD visitor, feel free to stop by during our visitor hours. All non-UTD visitors are required to have a valid, physical, government-issued photo ID (Driver’s License, State ID, Passport, Military ID, etc.) to enter McDermott Library.
Chat Hours
Mon. – Thurs. 10 a.m. – 8 p.m.
Friday 10 a.m. – 6 p.m.
Saturday and Sunday 1 p.m. – 5 p.m.
Research Services
Mon. – Thurs. 10 a.m. – 8 p.m.
Friday 10 a.m. – 6 p.m.
Saturday and Sunday 1 p.m. – 5 p.m.
Special Collections
Mon. – Fri. 8 a.m. – 5 p.m.
Saturday and Sunday Closed
*2nd Saturday of the month
11 a.m. to 3 p.m. or by appointment
Technical Services
Mon. – Fri. 8 a.m. – 5 p.m.
Saturday and Sunday Closed
Callier Center Library
Mon. – Fri. 7 a.m. – 1 p.m.; 2 p.m. – 4 p.m.
Saturday and Sunday Closed