Holidays and Closures

Holidays and Closures

The following dates are approved by the Contra Costa County Board of Supervisors and all branches will be closed.

For branch-specific closure information, please visit the Hours and Locations page.

2023
Monday, January 2, 2023 New Year's Day (Observed) All libraries closed (holiday)
Monday, January 16, 2023 Dr. Martin Luther King Jr. Day All libraries closed (holiday)
Monday, February 20, 2023 Presidents' Day All libraries closed (holiday)
Wednesday, March 29, 2023 All Staff Training Day All libraries closed
Monday, May 29, 2023 Memorial Day All libraries closed (holiday)
Monday, June 19, 2023 Juneteenth All libraries closed (holiday)
Tuesday, July 4, 2023 Independence Day All libraries closed (holiday)
Monday, September 4, 2023 Labor Day All libraries closed (holiday)
Friday, November 10, 2023 Veteran's Day (Observed) All libraries closed (holiday)
Saturday, November 11, 2023 Veteran's Day All libraries closed
Wednesday, November 22, 2023 Day before Thanksgiving All libraries close at 6 p.m.
Thursday, November 23, 2023 Thanksgiving Day All libraries closed (holiday)
Monday, December 25, 2023 Christmas Eve (Observed) All libraries closed (holiday)
Tuesday, December 26, 2023 Christmas Day (Observed) All libraries closed (holiday)

For branch-specific closure information, please visit the Hours and Locations page.

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