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Free Events and Things to do in Castro Valley, CA

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

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Trailride Thursdays: Soul Line-Dance Lessons
Thursday at 7:00 PM + 23 more
Oakland · Golden Ratio
Sales end soon
Trailride Thursdays: Soul Line-Dance Lessons
Thursday at 7:00 PM + 23 more
Oakland · Golden Ratio
RGCC Memorial Day Murph
Mon, May 25, 9:00 AM
Clayton · Relentless Grind Coffee Company
RGCC Memorial Day Murph
Mon, May 25, 9:00 AM
Clayton · Relentless Grind Coffee Company
Victor Ching, Founder & CEO of Miso
Tue, May 26, 4:30 PM
Stanford · Stanford University
Victor Ching, Founder & CEO of Miso
Tue, May 26, 4:30 PM
Stanford · Stanford University
Jonathan Lyte & Co
Fri, Jun 19, 6:30 PM
Oakland · Akoma Church
Jonathan Lyte & Co
Fri, Jun 19, 6:30 PM
Oakland · Akoma Church
Write Together - July
Sat, Jul 11, 10:30 AM
Berkeley · 2508 San Pablo Ave
Write Together - July
Sat, Jul 11, 10:30 AM
Berkeley · 2508 San Pablo Ave
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R&B Rooftop: Throwbacks
Friday at 7:00 PM
San Francisco · 620 Jones
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R&B Rooftop: Throwbacks
Friday at 7:00 PM
San Francisco · 620 Jones
Astronomy Lecture: The Human Exploration of Mars
Tue, May 26, 7:15 PM
Walnut Creek · Lindsay Wildlife Experience
Astronomy Lecture: The Human Exploration of Mars
Tue, May 26, 7:15 PM
Walnut Creek · Lindsay Wildlife Experience
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Tree Walk: Crescent Park Neighborhood
Saturday at 10:00 AM
Palo Alto · Lincoln Avenue
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Tree Walk: Crescent Park Neighborhood
Saturday at 10:00 AM
Palo Alto · Lincoln Avenue
Senior Tokeland Social Sesh
Fri, May 29, 4:00 PM + 43 more
Oakland · 4444 Telegraph Ave
Senior Tokeland Social Sesh
Fri, May 29, 4:00 PM + 43 more
Oakland · 4444 Telegraph Ave
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Weintz Art Lecture Series: Maggie Cao
Thursday at 5:30 PM
Stanford · Oshman Hall, McMurtry Building
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Weintz Art Lecture Series: Maggie Cao
Thursday at 5:30 PM
Stanford · Oshman Hall, McMurtry Building
Courtyard Docket Polyester on Parade
Sat, May 30, 1:00 PM
Redwood City · San Mateo County History Museum
Courtyard Docket Polyester on Parade
Sat, May 30, 1:00 PM
Redwood City · San Mateo County History Museum
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May FREE Home Selling Simplified Seminar - In Person
Saturday at 10:00 AM
Menlo Park · 1377 El Camino Real
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May FREE Home Selling Simplified Seminar - In Person
Saturday at 10:00 AM
Menlo Park · 1377 El Camino Real
2026 Open Healthware Conference
Thu, Jul 9, 9:00 AM
San Francisco · Gray Area / Grand Theater
2026 Open Healthware Conference
Thu, Jul 9, 9:00 AM
San Francisco · Gray Area / Grand Theater
Cultural Festival in Chinatown 2026
Sun, May 31, 10:00 AM
San Francisco · 1138 Grant Avenue, San Francisco, CA, USA
Cultural Festival in Chinatown 2026
Sun, May 31, 10:00 AM
San Francisco · 1138 Grant Avenue, San Francisco, CA, USA
Mudflat Creatures
Sat, Jun 27, 1:00 PM
San Francisco · Candlestick Point State Recreation Area
Mudflat Creatures
Sat, Jun 27, 1:00 PM
San Francisco · Candlestick Point State Recreation Area
Almost full
The Story Exchange: An Interactive Storytelling Event
Sat, May 30, 6:00 PM
San Francisco · The Fold
Almost full
The Story Exchange: An Interactive Storytelling Event
Sat, May 30, 6:00 PM
San Francisco · The Fold
Lemons & Literacy
Sat, Jun 20, 2:00 PM + 3 more
Oakland · Memorial Tabernacle Church
Lemons & Literacy
Sat, Jun 20, 2:00 PM + 3 more
Oakland · Memorial Tabernacle Church
Going fast
Who Owns Shakespeare? Power, Access, and Representation
Tomorrow at 5:30 PM
San Francisco · The Garret at The Toni Rembe Theater
Going fast
Who Owns Shakespeare? Power, Access, and Representation
Tomorrow at 5:30 PM
San Francisco · The Garret at The Toni Rembe Theater
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Fellow Flow
Sunday at 9:30 AM
San Francisco · Fellow Store + Playground
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Fellow Flow
Sunday at 9:30 AM
San Francisco · Fellow Store + Playground
Livermore Pride Ride
Sun, Jun 14, 8:00 AM
Livermore · Trek Bicycle Livermore
Livermore Pride Ride
Sun, Jun 14, 8:00 AM
Livermore · Trek Bicycle Livermore

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:

RGCC Memorial Day Murph

Victor Ching, Founder & CEO of Miso

Jonathan Lyte & Co

Write Together - July

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:

Who Owns Shakespeare? Power, Access, and Representation

Weintz Art Lecture Series: Maggie Cao

Trailride Thursdays: Soul Line-Dance Lessons

R&B Rooftop: Throwbacks