Free Events and Things to do in Castro Valley, CA

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

Almost full
Oakland Hiring Event
Thu, May 28, 9:30 AM
Oakland · Hilton
Almost full
Oakland Hiring Event
Thu, May 28, 9:30 AM
Oakland · Hilton
Almost full
Walnut Creek Career Fair
Tue, May 26, 9:30 AM
Walnut Creek · Hilton
Almost full
Walnut Creek Career Fair
Tue, May 26, 9:30 AM
Walnut Creek · Hilton
Almost full
2026 BART Small Business Summit
Thursday at 8:30 AM
Oakland · 2150 Webster St
Almost full
2026 BART Small Business Summit
Thursday at 8:30 AM
Oakland · 2150 Webster St
Almost full
Dublin Elementary Presents Sharky's Chorus in STARGAZING
Monday at 6:00 PM
Dublin · Dublin Unified School District Center for Performing Arts & Education
Almost full
Dublin Elementary Presents Sharky's Chorus in STARGAZING
Monday at 6:00 PM
Dublin · Dublin Unified School District Center for Performing Arts & Education
Almost full
Open House | Prefab ADUs by Wellmade
Sunday at 10:00 AM
San Leandro · 2371 Verna Ct
Almost full
Open House | Prefab ADUs by Wellmade
Sunday at 10:00 AM
San Leandro · 2371 Verna Ct
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
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
Sales end soon
12th Annual Piedmont School Maker Faire
Sunday at 11:00 AM
Piedmont · Piedmont High School
Sales end soon
12th Annual Piedmont School Maker Faire
Sunday at 11:00 AM
Piedmont · Piedmont High School
Alka Joshi's Six Days in Bombay In-Library Event & Book Signing
Sat, May 30, 1:30 PM
Alameda · Alameda Free Library
Alka Joshi's Six Days in Bombay In-Library Event & Book Signing
Sat, May 30, 1:30 PM
Alameda · Alameda Free Library
Sales end soon
Piedmont Chamber Orchestra: Spring Concert
Tomorrow at 4:00 PM
Piedmont · Alan Harvey Theater
Sales end soon
Piedmont Chamber Orchestra: Spring Concert
Tomorrow at 4:00 PM
Piedmont · Alan Harvey Theater
Going fast
Alameda County (East Bay) Contractor Forum and Training
Thu, May 28, 2:30 PM
Oakland · Laney College
Going fast
Alameda County (East Bay) Contractor Forum and Training
Thu, May 28, 2:30 PM
Oakland · Laney College
Sales end soon
All Things Meetings East/Northeast Bay - Connection Reception
Wednesday at 5:30 PM
Oakland · STAK
Sales end soon
All Things Meetings East/Northeast Bay - Connection Reception
Wednesday at 5:30 PM
Oakland · STAK
Almost full
Walnut Creek Career Fair
Tue, May 26, 9:30 AM
Walnut Creek · Marriott
Almost full
Walnut Creek Career Fair
Tue, May 26, 9:30 AM
Walnut Creek · Marriott
Almost full
San Ramon:: award-winning Rose de Chine French Film Screening & Meditation
Tue, May 26, 7:00 PM
San Ramon · Front Row Theater
Almost full
San Ramon:: award-winning Rose de Chine French Film Screening & Meditation
Tue, May 26, 7:00 PM
San Ramon · Front Row Theater
Friday Nights at Oakland Museum with Non Stop Bhangra – FREE & All Ages
Fri, May 29, 5:00 PM
Oakland · Oakland Museum of California
Friday Nights at Oakland Museum with Non Stop Bhangra – FREE & All Ages
Fri, May 29, 5:00 PM
Oakland · Oakland Museum of California
Bay Area's Finest Free Youth Football Camp
Sat, Jun 27, 10:00 AM
Oakland · Bishop O’Dowd High School
Bay Area's Finest Free Youth Football Camp
Sat, Jun 27, 10:00 AM
Oakland · Bishop O’Dowd High School
Barbara Lee Lecture Series featuring Pastor Tony Lowden
Sat, May 30, 7:00 PM
Oakland · Beebe Memorial Cathedral
Barbara Lee Lecture Series featuring Pastor Tony Lowden
Sat, May 30, 7:00 PM
Oakland · Beebe Memorial Cathedral
Crafting your Personal Statement - College Prep Workshop
Sat, May 23, 2:00 PM
Fremont · Fremont Heartfulness Center
Crafting your Personal Statement - College Prep Workshop
Sat, May 23, 2:00 PM
Fremont · Fremont Heartfulness Center
Going fast
Money Matter Series: Generating Revenue in Uncertain Times
Tue, May 26, 10:00 AM
Oakland · 1955 Broadway suite b
Going fast
Money Matter Series: Generating Revenue in Uncertain Times
Tue, May 26, 10:00 AM
Oakland · 1955 Broadway suite b
Sales end soon
The Base is the Place
Tomorrow at 7:30 AM
Alameda · Alameda Point
Sales end soon
The Base is the Place
Tomorrow at 7:30 AM
Alameda · Alameda Point

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:

Oakland Hiring Event

Walnut Creek Career Fair

2026 BART Small Business Summit

Dublin Elementary Presents Sharky's Chorus in STARGAZING

Which events are currently trending in Castro Valley?

The trending searches this month in Castro Valley are:

Which free events are coming up?

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

The Base is the Place

Piedmont Chamber Orchestra: Spring Concert

Open House | Prefab ADUs by Wellmade

12th Annual Piedmont School Maker Faire

Oakland Hiring Event

Oakland Hiring Event

Walnut Creek Career Fair

Walnut Creek Career Fair

2026 BART Small Business Summit

2026 BART Small Business Summit

Dublin Elementary Presents Sharky's Chorus in STARGAZING

Dublin Elementary Presents Sharky's Chorus in STARGAZING

Open House | Prefab ADUs by Wellmade

Open House | Prefab ADUs by Wellmade

Oakland Career Fair

Oakland Career Fair

Oakland Career Fair

Oakland Career Fair

12th Annual Piedmont School Maker Faire

12th Annual Piedmont School Maker Faire

Alka Joshi's Six Days in Bombay In-Library Event & Book Signing

Alka Joshi's Six Days in Bombay In-Library Event & Book Signing

Piedmont Chamber Orchestra: Spring Concert

Piedmont Chamber Orchestra: Spring Concert

Alameda County (East Bay) Contractor Forum and Training

Alameda County (East Bay) Contractor Forum and Training

All Things Meetings East/Northeast Bay - Connection Reception

All Things Meetings East/Northeast Bay - Connection Reception

Walnut Creek Career Fair

Walnut Creek Career Fair

San Ramon:: award-winning Rose de Chine French Film Screening & Meditation

San Ramon:: award-winning Rose de Chine French Film Screening & Meditation

Friday Nights at Oakland Museum with Non Stop Bhangra – FREE & All Ages

Friday Nights at Oakland Museum with Non Stop Bhangra – FREE & All Ages

Bay Area's Finest Free Youth Football Camp

Bay Area's Finest Free Youth Football Camp

Barbara Lee Lecture Series featuring Pastor Tony Lowden

Barbara Lee Lecture Series featuring Pastor Tony Lowden

Crafting your Personal Statement - College Prep Workshop

Crafting your Personal Statement - College Prep Workshop

Money Matter Series: Generating Revenue in Uncertain Times

Money Matter Series: Generating Revenue in Uncertain Times

The Base is the Place

The Base is the Place

Things to do around Castro Valley

Trends in Castro Valley

1. Mothers day

2. K pop demon hunters

3. Car shows

4. Mothers day brunch

5. Free events in the bay area

6. Live wire

7. Cinco de mayo

8. Castro valley blvd

9. Jaripeo baile

10. Job fair

11. Firearms

12. Comedy

What are the best free events to attend?

Which events are currently trending in Castro Valley?

Which free events are coming up?