Votre version Internet Explorer n'est plus prise en charge. Veuillez mettre à jour 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.

Navigating the AI Revolution: From Sci-Fi to Your Role
Sat, Jun 6, 9:30 AM
Berkeley · Berkeley Covenant Church
Navigating the AI Revolution: From Sci-Fi to Your Role
Sat, Jun 6, 9:30 AM
Berkeley · Berkeley Covenant Church
Ballers x Oxide: Baseball Technology Hackathon
Sat, Jun 13, 6:00 AM
Emeryville · 1251 Park Ave
Ballers x Oxide: Baseball Technology Hackathon
Sat, Jun 13, 6:00 AM
Emeryville · 1251 Park Ave
Going fast
Open Rehearsal with vocalist Carmina Escobar (Orphea)
Thursday at 6:30 PM
San Francisco · 836M Gallery
Going fast
Open Rehearsal with vocalist Carmina Escobar (Orphea)
Thursday at 6:30 PM
San Francisco · 836M Gallery
Sales end soon
Neighborhood Meeting
Tuesday at 6:30 PM
South San Francisco · Terrabay Gymnasium - Poppy Room
Sales end soon
Neighborhood Meeting
Tuesday at 6:30 PM
South San Francisco · Terrabay Gymnasium - Poppy Room
Rock Roulade Cocoon Collective book signing party (free)
Sun, May 31, 4:00 PM + 5 more
Oakland · 5515 College Ave
Rock Roulade Cocoon Collective book signing party (free)
Sun, May 31, 4:00 PM + 5 more
Oakland · 5515 College Ave
World Elder Abuse Awareness Day
Mon, Jun 15, 10:30 AM
San Francisco · Main Library - San Francisco Public Library
World Elder Abuse Awareness Day
Mon, Jun 15, 10:30 AM
San Francisco · Main Library - San Francisco Public Library
Sales end soon
U.S. Postal Service Job Fair - PALO ALTO
Thursday at 10:00 AM
East Palo Alto · United States Postal Service
Sales end soon
U.S. Postal Service Job Fair - PALO ALTO
Thursday at 10:00 AM
East Palo Alto · United States Postal Service
SF LGBT Center Presents Building The Block: Rainbow Reunion
Sat, Jun 6, 12:00 PM
San Francisco · SF LGBT Center
SF LGBT Center Presents Building The Block: Rainbow Reunion
Sat, Jun 6, 12:00 PM
San Francisco · SF LGBT Center
The Wardrobe Project Flea
Sat, Jun 20, 10:00 AM + 4 more
Oakland · Rockridge Bart Parking Lot
The Wardrobe Project Flea
Sat, Jun 20, 10:00 AM + 4 more
Oakland · Rockridge Bart Parking Lot
DOWNTOWN FIRST THURSDAYS OFFICIAL AFTER-PARTY at MADARAE
Thu, Jun 4, 8:00 PM
San Francisco · Madarae
DOWNTOWN FIRST THURSDAYS OFFICIAL AFTER-PARTY at MADARAE
Thu, Jun 4, 8:00 PM
San Francisco · Madarae
Sales end soon
Hot Rods, Art and Rock n Roll
Wednesday at 11:00 AM + 139 more
Oakland · The Grand Gallery Oakland
Sales end soon
Hot Rods, Art and Rock n Roll
Wednesday at 11:00 AM + 139 more
Oakland · The Grand Gallery Oakland
SisterWeb Walks: Meet the Doulas
Wed, May 27, 11:00 AM
San Francisco · Ferry Building
SisterWeb Walks: Meet the Doulas
Wed, May 27, 11:00 AM
San Francisco · Ferry Building
Sales end soon
Astronomy on Tap SF - May 2026
Wednesday at 7:00 PM
San Francisco · Standard Deviant Brewing
Sales end soon
Astronomy on Tap SF - May 2026
Wednesday at 7:00 PM
San Francisco · Standard Deviant Brewing
Sei Boku Bonsai Kai's Annual Show
Sat, Jun 13, 10:00 AM
San Mateo · San Mateo Garden Center
Sei Boku Bonsai Kai's Annual Show
Sat, Jun 13, 10:00 AM
San Mateo · San Mateo Garden Center
Graphic Novel Launch & Concert with Steve Lafler
Sat, May 30, 7:00 PM
Berkeley · Art House Gallery and Cultural Center
Graphic Novel Launch & Concert with Steve Lafler
Sat, May 30, 7:00 PM
Berkeley · Art House Gallery and Cultural Center
Just added
On Popes Leo XIII and XIV: From Constitutional Forms to Social Justice
Tue, Jun 2, 5:30 PM
Menlo Park · St. Patrick's Seminary & University
Just added
On Popes Leo XIII and XIV: From Constitutional Forms to Social Justice
Tue, Jun 2, 5:30 PM
Menlo Park · St. Patrick's Seminary & University
Kamper Sweet Kamper: Eric Ruby in conversation with Allie Haeusslein
Thu, Jun 18, 6:00 PM
San Francisco · Leica Store San Francisco
Kamper Sweet Kamper: Eric Ruby in conversation with Allie Haeusslein
Thu, Jun 18, 6:00 PM
San Francisco · Leica Store San Francisco
Sales end soon
Shine Together: An Evening of Gratitude
Thursday at 4:30 PM
Palo Alto · Elizabeth F. Gamble Garden
Sales end soon
Shine Together: An Evening of Gratitude
Thursday at 4:30 PM
Palo Alto · Elizabeth F. Gamble Garden
2026 Dragon Boat Festival & AAPI Celebration
Sat, May 30, 10:00 AM
Menlo Park · 934 Santa Cruz Ave suite a
2026 Dragon Boat Festival & AAPI Celebration
Sat, May 30, 10:00 AM
Menlo Park · 934 Santa Cruz Ave suite a
2026 Memorial Day Ceremony & Pancake Breakfast
Mon, May 25, 8:00 AM
South San Francisco · 480 N Canal St
2026 Memorial Day Ceremony & Pancake Breakfast
Mon, May 25, 8:00 AM
South San Francisco · 480 N Canal St

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:

Navigating the AI Revolution: From Sci-Fi to Your Role

Ballers x Oxide: Baseball Technology Hackathon

Open Rehearsal with vocalist Carmina Escobar (Orphea)

Rock Roulade Cocoon Collective book signing party (free)

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:

Neighborhood Meeting

Hot Rods, Art and Rock n Roll

Astronomy on Tap SF - May 2026

U.S. Postal Service Job Fair - PALO ALTO