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Free Events and Things to do in Castro Valley, CA

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Nature Lotería!
Sat, Mar 28, 5:00 PM
East Palo Alto · Bloomhouse
Nature Lotería!
Sat, Mar 28, 5:00 PM
East Palo Alto · Bloomhouse
Creative Reuse: Crochet Soap Pouch
Saturday at 10:00 AM
Fremont · LEAF Community Garden
Creative Reuse: Crochet Soap Pouch
Saturday at 10:00 AM
Fremont · LEAF Community Garden
CHP Applicant Preparation Program Workout - HAYWARD CHP
Wed, Mar 25, 6:00 PM
Hayward · CHP - Hayward
CHP Applicant Preparation Program Workout - HAYWARD CHP
Wed, Mar 25, 6:00 PM
Hayward · CHP - Hayward
NeedleWork: A Cozy Craft Afternoon at Energy Matters Acupuncture
Sun, Mar 22, 2:00 PM
Oakland · 4341 Piedmont Ave
NeedleWork: A Cozy Craft Afternoon at Energy Matters Acupuncture
Sun, Mar 22, 2:00 PM
Oakland · 4341 Piedmont Ave
Movie Premier
Thu, Apr 2, 6:00 PM
Dublin · Regal Hacienda Crossings
Movie Premier
Thu, Apr 2, 6:00 PM
Dublin · Regal Hacienda Crossings
Qada’s Party Rockin Bash
Sun, Mar 22, 9:00 PM
Oakland · Oakland
Qada’s Party Rockin Bash
Sun, Mar 22, 9:00 PM
Oakland · Oakland
15th Annual CEND Symposium: From Discovery to Delivery
Thu, May 21, 9:00 AM
Berkeley · Li Ka Shing Center
15th Annual CEND Symposium: From Discovery to Delivery
Thu, May 21, 9:00 AM
Berkeley · Li Ka Shing Center
Josie Iselin & Ellen Litwiller THE MYSTERIOUS WORLD OF THE BULL KELP FOREST
Thu, Mar 26, 7:00 PM
Berkeley · Mrs Dalloway's
Josie Iselin & Ellen Litwiller THE MYSTERIOUS WORLD OF THE BULL KELP FOREST
Thu, Mar 26, 7:00 PM
Berkeley · Mrs Dalloway's
3 Year Anniversary Celebration Event
Sat, Mar 21, 9:00 AM
Alameda · Park Social
3 Year Anniversary Celebration Event
Sat, Mar 21, 9:00 AM
Alameda · Park Social
ERCIVAN MARTIN: BLOOD BORDERS at Books Inc.
Fri, Mar 27, 5:30 PM
Alameda · Books Inc.
ERCIVAN MARTIN: BLOOD BORDERS at Books Inc.
Fri, Mar 27, 5:30 PM
Alameda · Books Inc.
March Networking Lunch
Wed, Mar 25, 11:30 AM
Lafayette · Social Bird Kitchen and Bar
March Networking Lunch
Wed, Mar 25, 11:30 AM
Lafayette · Social Bird Kitchen and Bar
Interoperability Framework: Working Group Formation
Wednesday at 9:45 AM
San Francisco · Uber Headquarters
Interoperability Framework: Working Group Formation
Wednesday at 9:45 AM
San Francisco · Uber Headquarters
GAIL CARRIGER: SOULLESS THE COMPLETE OMNIBUS
Sat, Mar 28, 2:30 PM
Alameda · Books Inc.
GAIL CARRIGER: SOULLESS THE COMPLETE OMNIBUS
Sat, Mar 28, 2:30 PM
Alameda · Books Inc.
After Hours: Glow in the Dark Disco
Sat, Mar 21, 6:00 PM
East Palo Alto · EPACENTER
After Hours: Glow in the Dark Disco
Sat, Mar 21, 6:00 PM
East Palo Alto · EPACENTER
Eastown Church Community Egg Hunt 2026
Sat, Mar 28, 10:00 AM
San Ramon · Central Park
Eastown Church Community Egg Hunt 2026
Sat, Mar 28, 10:00 AM
San Ramon · Central Park
2026 Wildavsky Lecture: Jens Ludwig
Fri, Apr 10, 4:00 PM
Berkeley · Banatao Auditorium
2026 Wildavsky Lecture: Jens Ludwig
Fri, Apr 10, 4:00 PM
Berkeley · Banatao Auditorium
Urban Cycling 101: Day 1 Workshop
Sat, Apr 18, 12:00 PM
Pleasanton · Pleasanton Amador Recreation Center
Urban Cycling 101: Day 1 Workshop
Sat, Apr 18, 12:00 PM
Pleasanton · Pleasanton Amador Recreation Center
Spring is in the Air: Garden & Resource Fair
Sat, Mar 21, 11:00 AM
East Palo Alto · Bloomhouse
Spring is in the Air: Garden & Resource Fair
Sat, Mar 21, 11:00 AM
East Palo Alto · Bloomhouse
7th Annual Lakefest Oakland
Sat, Jun 27, 11:00 AM
Oakland · 568 Bellevue Ave
7th Annual Lakefest Oakland
Sat, Jun 27, 11:00 AM
Oakland · 568 Bellevue Ave
Almost full
CERT Unit 6: Cert Organization
Thu, Mar 26, 6:00 PM
Berkeley · Berkeley Fire Department Division of Training
Almost full
CERT Unit 6: Cert Organization
Thu, Mar 26, 6:00 PM
Berkeley · Berkeley Fire Department Division of Training

Trends in Castro Valley

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Frequently asked questions about Castro Valley

What are the best free events to attend?

According to Eventbrite, the best free events are:

Nature Lotería!

CHP Applicant Preparation Program Workout - HAYWARD CHP

NeedleWork: A Cozy Craft Afternoon at Energy Matters Acupuncture

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:

Creative Reuse: Crochet Soap Pouch

Interoperability Framework: Working Group Formation

3 Year Anniversary Celebration Event

Spring is in the Air: Garden & Resource Fair