Free Events and Things to do in Castro Valley, CA

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

The City Eats Monthly Feed - OAKLAND | April 2026
Sat, Apr 4, 11:00 AM
Oakland · 2300 Brush St
The City Eats Monthly Feed - OAKLAND | April 2026
Sat, Apr 4, 11:00 AM
Oakland · 2300 Brush St
Women Making History In Entertainment
Saturday at 12:00 PM
Oakland · African American Museum and Library at Oakland
Women Making History In Entertainment
Saturday at 12:00 PM
Oakland · African American Museum and Library at Oakland
Alameda County (East Bay) Contractor Forum and Training
Thu, May 28, 3:00 PM
Oakland · Cypress Mandela Training Center, Inc
Alameda County (East Bay) Contractor Forum and Training
Thu, May 28, 3:00 PM
Oakland · Cypress Mandela Training Center, Inc
San Mateo County CTE Advisory: 2026 Spring Showcase
Thu, Apr 30, 4:30 PM
Redwood City · San Mateo County Office of Education
San Mateo County CTE Advisory: 2026 Spring Showcase
Thu, Apr 30, 4:30 PM
Redwood City · San Mateo County Office of Education
Sales end soon
OPEN HOUSE! FREE COWORKING SPACE + Fast WiFi + Free Coffee
Thursday at 10:00 AM + 9 more
San Ramon · Regus - San Ramon - Bishop Ranch
Sales end soon
OPEN HOUSE! FREE COWORKING SPACE + Fast WiFi + Free Coffee
Thursday at 10:00 AM + 9 more
San Ramon · Regus - San Ramon - Bishop Ranch
Sales end soon
KARAOKE NIGHT!
Wednesday at 8:00 PM
Walnut Creek · Retro Junkie
Sales end soon
KARAOKE NIGHT!
Wednesday at 8:00 PM
Walnut Creek · Retro Junkie
Almost full
Author Event with Tamika Thompson
Sat, Apr 11, 2:00 PM
Orinda · Orinda Books
Almost full
Author Event with Tamika Thompson
Sat, Apr 11, 2:00 PM
Orinda · Orinda Books
BWA Oakland & CABWHP Present: Regional Mental Health Walk
Sat, May 2, 8:30 AM
Oakland · 8490 Skyline Blvd
BWA Oakland & CABWHP Present: Regional Mental Health Walk
Sat, May 2, 8:30 AM
Oakland · 8490 Skyline Blvd
Sales end soon
Roots of Resilience
Thursday at 2:00 PM + 23 more
Oakland · 9925 International Blvd
Sales end soon
Roots of Resilience
Thursday at 2:00 PM + 23 more
Oakland · 9925 International Blvd
Sales end soon
TRIVIA NIGHT! WIN COOL PRIZES!
Wednesday at 6:00 PM
Walnut Creek · Retro Junkie
Sales end soon
TRIVIA NIGHT! WIN COOL PRIZES!
Wednesday at 6:00 PM
Walnut Creek · Retro Junkie
Nutritionist Available at LA ViE MD, Danville
Thu, Apr 2, 5:00 PM + 3 more
Danville · 645 San Ramon Valley Blvd
Nutritionist Available at LA ViE MD, Danville
Thu, Apr 2, 5:00 PM + 3 more
Danville · 645 San Ramon Valley Blvd
Sales end soon
Punchlines at Portal | FREE Live Comedy
Thursday at 8:00 PM + 40 more
Oakland · Portal
Sales end soon
Punchlines at Portal | FREE Live Comedy
Thursday at 8:00 PM + 40 more
Oakland · Portal
Sales end soon
AIMC Berkeley Campus Tour
Tue, Mar 31, 6:00 PM
Berkeley · 2550 Shattuck Ave.
Sales end soon
AIMC Berkeley Campus Tour
Tue, Mar 31, 6:00 PM
Berkeley · 2550 Shattuck Ave.
The Center Open House Volunteer Event
Sat, Apr 25, 10:00 AM
Oakland · 2850 West St
The Center Open House Volunteer Event
Sat, Apr 25, 10:00 AM
Oakland · 2850 West St
Tech Sustainability Industry Sip & Connect
Tue, Jun 16, 6:30 PM
Walnut Creek · Stereo41
Tech Sustainability Industry Sip & Connect
Tue, Jun 16, 6:30 PM
Walnut Creek · Stereo41
Sales end soon
Karaoke Night with DJ Joe
Wednesday at 9:00 PM + 17 more
Lafayette · Round Up Saloon
Sales end soon
Karaoke Night with DJ Joe
Wednesday at 9:00 PM + 17 more
Lafayette · Round Up Saloon
AI Networking and Q&A: AI as a Revenue Booster
Thu, Apr 16, 3:00 PM
San Ramon · 11000 Bollinger Canyon Rd
AI Networking and Q&A: AI as a Revenue Booster
Thu, Apr 16, 3:00 PM
San Ramon · 11000 Bollinger Canyon Rd
FH VOLUNTEER - Tim Hawkins Comedy Tour / Castro Valley, CA
Thu, May 14, 5:30 PM
Castro Valley · Redwood Chapel Community Church
FH VOLUNTEER - Tim Hawkins Comedy Tour / Castro Valley, CA
Thu, May 14, 5:30 PM
Castro Valley · Redwood Chapel Community Church
The Social
Wed, Apr 1, 8:00 PM
Oakland · Zanzi Oakland
The Social
Wed, Apr 1, 8:00 PM
Oakland · Zanzi Oakland
SUPER SATURDAY WITH NEW ART OF LIVING
Saturday at 11:00 AM
Fremont · Holiday Inn Express & Suites Fremont - Milpitas Central, an IHG Hotel
SUPER SATURDAY WITH NEW ART OF LIVING
Saturday at 11:00 AM
Fremont · Holiday Inn Express & Suites Fremont - Milpitas Central, an IHG Hotel

Trends in Castro Valley

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:

The City Eats Monthly Feed - OAKLAND | April 2026

Women Making History In Entertainment

Alameda County (East Bay) Contractor Forum and Training

San Mateo County CTE Advisory: 2026 Spring Showcase

Which events are currently trending in Castro Valley?

The trending searches this month in Castro Valley are:

k pop demon hunters

egg hunt

jaripeo baile

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:

TRIVIA NIGHT! WIN COOL PRIZES!

KARAOKE NIGHT!

Karaoke Night with DJ Joe

OPEN HOUSE! FREE COWORKING SPACE + Fast WiFi + Free Coffee

The City Eats Monthly Feed - OAKLAND | April 2026

The City Eats Monthly Feed - OAKLAND | April 2026

Women Making History In Entertainment

Women Making History In Entertainment

Alameda County (East Bay) Contractor Forum and Training

Alameda County (East Bay) Contractor Forum and Training

San Mateo County CTE Advisory: 2026 Spring Showcase

San Mateo County CTE Advisory: 2026 Spring Showcase

OPEN HOUSE! FREE COWORKING SPACE + Fast WiFi + Free Coffee

OPEN HOUSE! FREE COWORKING SPACE + Fast WiFi + Free Coffee

KARAOKE NIGHT!

KARAOKE NIGHT!

Author Event with Tamika Thompson

Author Event with Tamika Thompson

BWA Oakland & CABWHP Present: Regional Mental Health Walk

BWA Oakland & CABWHP Present: Regional Mental Health Walk

Roots of Resilience

Roots of Resilience

TRIVIA NIGHT! WIN COOL PRIZES!

TRIVIA NIGHT! WIN COOL PRIZES!

Nutritionist Available at LA ViE MD, Danville

Nutritionist Available at LA ViE MD, Danville

Punchlines at Portal | FREE Live Comedy

Punchlines at Portal | FREE Live Comedy

AIMC Berkeley Campus Tour

AIMC Berkeley Campus Tour

The Center Open House Volunteer Event

The Center Open House Volunteer Event

Tech Sustainability Industry Sip & Connect

Tech Sustainability Industry Sip & Connect

Karaoke Night with DJ Joe

Karaoke Night with DJ Joe

AI Networking and Q&A: AI as a Revenue Booster

AI Networking and Q&A: AI as a Revenue Booster

FH VOLUNTEER - Tim Hawkins Comedy Tour / Castro Valley, CA

FH VOLUNTEER - Tim Hawkins Comedy Tour / Castro Valley, CA

The Social

The Social

SUPER SATURDAY WITH NEW ART OF LIVING

SUPER SATURDAY WITH NEW ART OF LIVING

Things to do around Castro Valley

Trends in Castro Valley

1. K pop demon hunters

2. Egg hunt

3. Jaripeo baile

4. Free events in the bay area

5. Kids activities

6. San francisco

7. Job fair

8. Crab feed

9. Saint patrick's day

10. Kids events

11. Car shows

12. Three crosses church

What are the best free events to attend?

Which events are currently trending in Castro Valley?

Which free events are coming up?