2025 State Holiday Calendar California. Comprehensive list of national and regional public holidays that are celebrated in california, usa during 2025 with dates and information on the origin and meaning of holidays. 2025 holidays in california office holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.

We will update this page once the official public holiday dates for 2025 are released. Full list of 2025 federal and regional holidays calendar and festivals observed in california, usa.