County Holiday Closures


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