Festivals in Castro Valley, CA
Search for something you love or check out popular events in your area.
1 filter applied
Festival
Date
Neighborhood
Category
Price
Language
Currency
1 filter applied
Festival
Art for All Family Day, Spring 2026 | Afternoon Session
Sun, Apr 19, 1:00 PM
Stanford · Cantor Arts Center at Stanford University
Art for All Family Day, Spring 2026 | Afternoon Session
Sun, Apr 19, 1:00 PM
Stanford · Cantor Arts Center at Stanford University
The San Bruno Resilience Fair / La Feria de Resiliencia de San Bruno
Sat, Apr 18, 11:00 AM
San Bruno · Belle Air Elementary School
The San Bruno Resilience Fair / La Feria de Resiliencia de San Bruno
Sat, Apr 18, 11:00 AM
San Bruno · Belle Air Elementary School
Earth Month Celebration at the Refuge
Sun, Apr 12, 10:00 AM
Alviso · Don Edwards San Francisco Bay National Wildlife Refuge Environmental Education Center
Earth Month Celebration at the Refuge
Sun, Apr 12, 10:00 AM
Alviso · Don Edwards San Francisco Bay National Wildlife Refuge Environmental Education Center
Frequently asked questions about Castro Valley
What are the best festival events to attend?
According to Eventbrite, the best festival events are:
Which events are currently trending in Castro Valley?
The trending searches this month in Castro Valley are:
Which festival events are coming up?
Discover the best festival events happening soon – you don't want to miss them: