Napa County government offices are closed on the following holidays:
Please Note: Holidays falling on a Saturday are observed the preceding Friday, while holidays falling on a Sunday are observed the following Monday. Some departments, such as County Libraries, maintain separate holiday calendars because they have weekend hours that may change their holiday closure dates.
- January 1 (New Year's Day)
- The third Monday in January (Martin Luther King Jr.'s Birthday)
- The third Monday in February (George Washington's Birthday)
- March 31 (Cesar Chavez's Birthday)
- The last Monday in May (Memorial Day)
- June 19 (Juneteenth - Freedom Day)
- July 4 (Independence Day)
- The first Monday in September (Labor Day)
- November 11 (Veterans' Day)
- The fourth Thursday in November (Thanksgiving Day)
- The Friday following Thanksgiving Day
- December 24 (Winter Holiday)
- December 25 (Winter Holiday)
Printable PDF of Napa County Holidays
Library Holiday Closures