Late-night study at UMD
Where you can study after dark on campus, and what you need to get in.
McKeldin is the overnight option: Late Night Study runs most of the fall and spring, generally 11 pm to 8 am Sunday through Thursday, and you need a Campus ID after 11 pm. The Iribe Center closes at 10 pm.
The places
After dark
- McKeldin stays open overnight for most of the fall and spring semesters. Source: lib.umd.edu/visit/libraries/mckeldin/late-night-study
- Late Night Study runs longer during final exams. Source: lib.umd.edu/visit/libraries/mckeldin/late-night-study
- Campus academic and administrative buildings are generally open to the public 7 am to 9 pm, Monday through Friday. Source: umpd.umd.edu/about-us/our-units/building-security-systems
- ESJ is closed on weekends and UMD holidays. Source: provost.umd.edu/resources/esj
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Questions people ask
Is any UMD library open 24 hours?
McKeldin stays open overnight for Late Night Study most of the fall and spring, Sunday through Thursday. Source: lib.umd.edu/visit/libraries/mckeldin/late-night-study
Do I need my UMD ID to study late on campus?
At McKeldin, yes: IDs are checked from 11 pm and you need an eligible ID to stay. Source: lib.umd.edu/visit/libraries/mckeldin/late-night-study
What time do UMD academic buildings close?
UMPD says academic buildings are generally open to the public 7 am to 9 pm on weekdays. Source: umpd.umd.edu/about-us/our-units/building-security-systems
More UMD guides
Sources
Facts checked October 19, 2026 against these official UMD pages.
- lib.umd.edu/visit/libraries/mckeldin/late-night-study
- umpd.umd.edu/about-us/our-units/building-security-systems
- provost.umd.edu/resources/esj
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