Votre version Internet Explorer n'est plus prise en charge. Veuillez actualiser votre navigateur.

Free Events and Things to do in Castro Valley, CA

Search for something you love or check out popular events in your area.

Sales end soon
JASON BUCHHOLZ at Books Inc. Alameda
Thursday at 6:30 PM
Alameda · Books Inc.
Sales end soon
JASON BUCHHOLZ at Books Inc. Alameda
Thursday at 6:30 PM
Alameda · Books Inc.
12th Tri-Valley Camp and School Fair - FREE in Danville Mar. 29
Sun, Mar 29, 11:00 AM
Danville · Charlotte Wood Middle School
12th Tri-Valley Camp and School Fair - FREE in Danville Mar. 29
Sun, Mar 29, 11:00 AM
Danville · Charlotte Wood Middle School
Going fast
Henna Night
Tuesday at 7:00 PM
Fremont · Moka & Co
Going fast
Henna Night
Tuesday at 7:00 PM
Fremont · Moka & Co
Almost full
The Chief Exchange Leadership Summit
Fri, May 8, 11:00 AM
San Leandro · San Leandro Marina Community Center
Almost full
The Chief Exchange Leadership Summit
Fri, May 8, 11:00 AM
San Leandro · San Leandro Marina Community Center
ACTV Studio IRL: Vuori SF Premium Outlets x GLO Yoga
Saturday at 8:00 AM
Pleasanton · Vuori SF Premium Outlets
ACTV Studio IRL: Vuori SF Premium Outlets x GLO Yoga
Saturday at 8:00 AM
Pleasanton · Vuori SF Premium Outlets
Almost full
Family Day at the Garden: Spring Flowers
Sun, Mar 22, 11:00 AM
Fremont · LEAF Urban Farm
Almost full
Family Day at the Garden: Spring Flowers
Sun, Mar 22, 11:00 AM
Fremont · LEAF Urban Farm
Almost full
Easter Egg Hunt
Sun, Apr 5, 10:30 AM
Fremont · NewLife Church
Almost full
Easter Egg Hunt
Sun, Apr 5, 10:30 AM
Fremont · NewLife Church
Almost full
East Bay SHE IS SAFE (SIS) 18th Annual Indian Fundraising Dinner
Saturday at 5:00 PM
Livermore · New Beginnings Church
Almost full
East Bay SHE IS SAFE (SIS) 18th Annual Indian Fundraising Dinner
Saturday at 5:00 PM
Livermore · New Beginnings Church
Almost full
Opening Day by The Bay: Securing Your AI Readiness w/ Cornerstone
Wed, Mar 25, 3:00 PM
Oakland · Jack London Square Marina
Almost full
Opening Day by The Bay: Securing Your AI Readiness w/ Cornerstone
Wed, Mar 25, 3:00 PM
Oakland · Jack London Square Marina
Going fast
Alameda Point Collaborative Community Garden Volunteer Day
Saturday at 10:00 AM
Alameda · APC Community Garden
Going fast
Alameda Point Collaborative Community Garden Volunteer Day
Saturday at 10:00 AM
Alameda · APC Community Garden
Going fast
2026 San Ramon Children's Makers Market
Sat, Apr 18, 10:00 AM
San Ramon · Dougherty Station Community Arts Center
Going fast
2026 San Ramon Children's Makers Market
Sat, Apr 18, 10:00 AM
San Ramon · Dougherty Station Community Arts Center
Almost full
Oakland Career Fair
Thu, May 28, 9:30 AM
Oakland · Hilton
Almost full
Oakland Career Fair
Thu, May 28, 9:30 AM
Oakland · Hilton
Citywide Clean-up & Community Fair 2026
Sat, Apr 25, 8:30 AM
Hayward · Weekes Park
Citywide Clean-up & Community Fair 2026
Sat, Apr 25, 8:30 AM
Hayward · Weekes Park
Twilight Marsh Walk for the First Day of Spring
Sat, Mar 21, 6:15 PM
Fremont · San Francisco Bay National Wildlife Refuge Visitor Center
Twilight Marsh Walk for the First Day of Spring
Sat, Mar 21, 6:15 PM
Fremont · San Francisco Bay National Wildlife Refuge Visitor Center
Almost full
Oakland Career Fair
Thu, May 28, 9:30 AM
Oakland · Oakland Downtown
Almost full
Oakland Career Fair
Thu, May 28, 9:30 AM
Oakland · Oakland Downtown
Going fast
American Legion Post 837 St. Patricks' Dinner Fundraiser
Tuesday at 6:00 PM
Fremont · 37154 2nd St
Going fast
American Legion Post 837 St. Patricks' Dinner Fundraiser
Tuesday at 6:00 PM
Fremont · 37154 2nd St
Community Easter Egg Hunt by The McLane Team
Sat, Mar 28, 11:00 AM
Walnut Creek · Rudgear Park
Community Easter Egg Hunt by The McLane Team
Sat, Mar 28, 11:00 AM
Walnut Creek · Rudgear Park
Bunny Hop Scavenger Hunt + Free Bunny Photos!
Sat, Apr 4, 10:00 AM
Pleasanton · Pleasanton Museum on Main
Bunny Hop Scavenger Hunt + Free Bunny Photos!
Sat, Apr 4, 10:00 AM
Pleasanton · Pleasanton Museum on Main
STEAM Fair - FREE Family Day at Junior Center
Sat, Apr 18, 11:00 AM
Oakland · Junior Center Of Art & Science
STEAM Fair - FREE Family Day at Junior Center
Sat, Apr 18, 11:00 AM
Oakland · Junior Center Of Art & Science
Almost full
11th Annual BayViro Symposium
Sat, Apr 11, 9:00 AM
Berkeley · Li Ka Shing Center
Almost full
11th Annual BayViro Symposium
Sat, Apr 11, 9:00 AM
Berkeley · Li Ka Shing Center

Trends in Castro Valley

Explore more trends

Explore more trends

Frequently asked questions about Castro Valley

What are the best free events to attend?

According to Eventbrite, the best free events are:

12th Tri-Valley Camp and School Fair - FREE in Danville Mar. 29

The Chief Exchange Leadership Summit

Family Day at the Garden: Spring Flowers

Easter Egg Hunt

Which events are currently trending in Castro Valley?

The trending searches this month in Castro Valley are:

k pop demon hunters

free events in the bay area

Which free events are coming up?

Discover the best free events happening soon – you don't want to miss them:

American Legion Post 837 St. Patricks' Dinner Fundraiser

JASON BUCHHOLZ at Books Inc. Alameda

ACTV Studio IRL: Vuori SF Premium Outlets x GLO Yoga