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College of San Mateo Library
About CSM Library

Library Hours

The CSM Library is located in Building 9 on the College of San Mateo campus.

Staffing issues due to COVID-19 might affect the Library's open hours. Please call, chat, or check our social media for unscheduled changes to Library hours.

The CSM Library Lobby will be open for extended returns Tuesday, May 30 from 10am-2pm, and Wednesday, May 31 from 10am-2pm. This is for drop-off only; no other library services will be available.

Summer 2023 Semester Hours

June 12 - August 3

Days Hours
Monday - Thursday (6/12-7/20) 8 am - 6 pm
Monday - Thursday (7/24-8/3) 1 pm - 6 pm
Firday - Sunday, & Holidays Closed

Holidays & Breaks: CSM Library is Closed

Date Event
May 27 - June 11 Declared Recess
June 19 Juneteenth National Independence Day
July 4 Independence Day