Hours & Calendar

DayClasses in SessionIntersessionSummer
Monday-Thursday7:00am - Midnight8:00am - 8:00pm8:00am - 8:00pm
Friday7:00am - 9:00pm8:00am - 5:00pm8:00am - 5:00pm
Saturday9:00am - 9:00pmClosedNoon - 5:00pm
Sunday9:00am - MidnightClosedNoon - 5:00pm


  • Classes are in session usually from mid-August until mid-December, and early January through early May.
  • Intersessions usually occur in May, mid-August and late December.
  • Summer sessions typically extend from Memorial Day through early August.

Please note that Library hours are subject to change. Check the calendar on the website for changes. Call the Circulation Desk at 303-492-7534 if you have questions.

Other CU Calendars