Library Hours

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Columbia University Library Hours

Semester Summary - Spring 2017

Stacks and service desks may close before the stated times: closing procedures may begin up to 30 minutes before the stated times. Library hours change during holiday, examination, and intersession periods, and this information may be found under "Exceptions" or by contacting individual libraries.

This summary only represents typical hours for the semester. Individual library hours pages should always be consulted for the most up-to-date information.

Location Mondays Tuesdays Wednesdays Thursdays Fridays Saturdays Sundays
Avery Architectural & Fine Arts Library 9am-11pm 9am-11pm 9am-11pm 9am-11pm 9am-9pm 10am-7pm Noon-10pm
Barnard College Library 8:30am-Midnight 8:30am-Midnight 8:30am-Midnight 8:30am-Midnight 8:30am-6pm 10am-6pm 10am-Midnight
Business & Economics Library 8am-Midnight 8am-Midnight 8am-Midnight 8am-10pm 8am-9pm 10am-9pm 10am-11pm
Butler Library 24-Hour Reading Rooms 24 Hours 24 Hours 24 Hours 24 Hours 24 Hours 24 Hours 24 Hours
Butler Library Circulation and Reserves 9am-11pm 9am-11pm 9am-11pm 9am-11pm 9am-9pm 11am-6pm Noon-11pm
Butler Library Service Hours 9am-11pm 9am-11pm 9am-11pm 9am-11pm 9am-9pm 11am-6pm Noon-11pm
Columbia University Archives 9am-7:45pm 9am-4:45pm 9am-4:45pm 9am-4:45pm 9am-4:45pm Closed Closed
Digital Humanities Center 11am-6pm 11am-9pm 11am-9pm 11am-9pm 11am-6pm Noon-6pm Noon-6pm
Digital Social Science Center (DSSC) Data Service 2pm-4pm 2pm-4pm 2:30pm-4:30pm 2pm-4pm Closed Closed Closed
East Asian Library (Starr) 9am-11pm 9am-11pm 9am-11pm 9am-11pm 9am-7pm Noon-7pm Noon-10pm
Geology 9am-7pm 9am-7pm 9am-7pm 9am-7pm 9am-5pm Noon-5pm Noon-5pm
Health Sciences Library 9am-7pm 9am-7pm 9am-7pm 9am-7pm 9am-5pm Closed Noon-8pm
Journalism Library 10am-8pm 10am-8pm 10am-8pm 10am-8pm 10am-6pm Closed Closed
Law Library 8am-Midnight 8am-Midnight 8am-Midnight 8am-Midnight 8am-Midnight 10am-8pm 10am-Midnight
Lehman Social Sciences Library 9am-Midnight 9am-Midnight 9am-Midnight 9am-Midnight 9am-7pm 10am-6pm 11am-11pm
Library Information Office 9am-5:45pm 9am-5:45pm 9am-5:45pm 9am-5:45pm 9am-5:45pm 11am-5:45pm Noon-4:45pm
Mathematics Library 9am-11pm 9am-11pm 9am-11pm 9am-11pm 9am-7pm 11am-6pm 11am-10pm
Music & Arts Library (Wiener) 9am-9pm 9am-9pm 9am-9pm 9am-9pm 9am-5pm Noon-8pm 1pm-9pm
Periodicals & Microforms Reading Room 9am-11pm 9am-11pm 9am-11pm 9am-11pm 9am-9pm 11am-6pm Noon-11pm
Rare Book & Manuscript Library 9am-7:45pm 9am-4:45pm 9am-4:45pm 9am-4:45pm 9am-4:45pm Closed Closed
Science & Engineering Library 9am-3am 9am-3am 9am-3am 9am-3am 9am-1am 11am-11pm 11am-3am
Social Work Library 10am-8pm 10am-9pm 10am-9pm 10am-9pm 10am-6pm 10am-6pm Noon-8pm
Teachers College 8am-11pm 8am-11pm 8am-11pm 8am-11pm 8am-11pm 8am-8pm 9am-10pm
The Burke Library 9am-10pm 9am-10pm 9am-10pm 9am-10pm 9am-4:45pm 10am-5pm 2pm-10pm