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.
