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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.

Selling fast
4th Annual SecurEd Cybersecurity Bootcamp - San Leandro, CA (Bay Area)
Wednesday at 8:00 AM
San Leandro · Alameda County Electrical Apprenticeship
Selling fast
4th Annual SecurEd Cybersecurity Bootcamp - San Leandro, CA (Bay Area)
Wednesday at 8:00 AM
San Leandro · Alameda County Electrical Apprenticeship
Sales end soon
Forrest Frank - World Vision Volunteers - Oakland, CA
Tuesday at 4:30 PM
Oakland · Oakland Arena
Sales end soon
Forrest Frank - World Vision Volunteers - Oakland, CA
Tuesday at 4:30 PM
Oakland · Oakland Arena
Almost full
CD Release Concert! BSB: Homage - The Music of Walter Hawkins
Tomorrow at 6:00 PM
Oakland · Love Center Ministries
Almost full
CD Release Concert! BSB: Homage - The Music of Walter Hawkins
Tomorrow at 6:00 PM
Oakland · Love Center Ministries
Almost full
Sweat, Connect, Refuel: HIIT with Daniel
Sunday at 9:30 AM
Pleasanton · Stoneridge Shopping Center
Almost full
Sweat, Connect, Refuel: HIIT with Daniel
Sunday at 9:30 AM
Pleasanton · Stoneridge Shopping Center
ATOMIC GROOVE
Sat, Aug 1, 12:00 PM
San Leandro · Drake's Brewing Company
ATOMIC GROOVE
Sat, Aug 1, 12:00 PM
San Leandro · Drake's Brewing Company
Almost full
Lender Clinic
Sat, Jul 25, 9:00 AM
Hayward · Chabot College
Almost full
Lender Clinic
Sat, Jul 25, 9:00 AM
Hayward · Chabot College
Almost full
Measure C Year 1 Community Celebration
Fri, Aug 7, 6:30 PM
Oakland · Children's Fairyland
Almost full
Measure C Year 1 Community Celebration
Fri, Aug 7, 6:30 PM
Oakland · Children's Fairyland
Flow, Connect, Refuel: Yoga with Alison
Sun, Jul 19, 9:30 AM
Pleasanton · Stoneridge Shopping Center
Flow, Connect, Refuel: Yoga with Alison
Sun, Jul 19, 9:30 AM
Pleasanton · Stoneridge Shopping Center
Selling fast
Skiin Blackhawk Anniversary & XERF Launch Event
Tomorrow at 11:00 AM
Danville · 4135 Blackhawk Plaza Cir
Selling fast
Skiin Blackhawk Anniversary & XERF Launch Event
Tomorrow at 11:00 AM
Danville · 4135 Blackhawk Plaza Cir
Sales end soon
Alameda Book Con 2026
Tomorrow at 10:30 AM
Alameda · Alameda Free Library
Sales end soon
Alameda Book Con 2026
Tomorrow at 10:30 AM
Alameda · Alameda Free Library
Almost full
Walnut Creek Career Fair
Tue, Jul 21, 9:30 AM
Walnut Creek · Marriott
Almost full
Walnut Creek Career Fair
Tue, Jul 21, 9:30 AM
Walnut Creek · Marriott
AI and the Autonomous Economy: What’s Real, What’s Next
Wed, Aug 12, 4:30 PM
Dublin · Patelco Credit Union Corporate Headquarters
AI and the Autonomous Economy: What’s Real, What’s Next
Wed, Aug 12, 4:30 PM
Dublin · Patelco Credit Union Corporate Headquarters
Selling fast
Live Music and 4-week Meditation program in Pleasanton on July 11th
Tomorrow at 10:00 AM
Pleasanton · 4430 Willow Rd suite k
Selling fast
Live Music and 4-week Meditation program in Pleasanton on July 11th
Tomorrow at 10:00 AM
Pleasanton · 4430 Willow Rd suite k
NAMC NorCal Industry Networking & Fundraiser Theme: Delivering Opportunity
Fri, Aug 7, 1:00 PM
Alameda · 2800 Harbor Bay Pkwy
NAMC NorCal Industry Networking & Fundraiser Theme: Delivering Opportunity
Fri, Aug 7, 1:00 PM
Alameda · 2800 Harbor Bay Pkwy
Selling fast
"Remember the Time" Dance Challenge with Video Dancer, Jossie Harris
Tuesday at 12:00 PM
Oakland · Oakland Museum of California
Selling fast
"Remember the Time" Dance Challenge with Video Dancer, Jossie Harris
Tuesday at 12:00 PM
Oakland · Oakland Museum of California
北加州灣區 | 讚美之泉敬拜讚美節慶
Sat, Aug 22, 3:00 PM
Fremont · 橋樑教會 Bridges Community Church
北加州灣區 | 讚美之泉敬拜讚美節慶
Sat, Aug 22, 3:00 PM
Fremont · 橋樑教會 Bridges Community Church
Almost full
Walnut Creek Career Fair
Tue, Jul 21, 9:30 AM
Walnut Creek · Hilton
Almost full
Walnut Creek Career Fair
Tue, Jul 21, 9:30 AM
Walnut Creek · Hilton
Almost full
Vuori Broadway Plaza x Pvolve
Sat, Jul 18, 8:00 AM
Walnut Creek · Vuori Broadway Plaza
Almost full
Vuori Broadway Plaza x Pvolve
Sat, Jul 18, 8:00 AM
Walnut Creek · Vuori Broadway Plaza
Sales end soon
Century 21 Silicon Valley Group Ribbon Cutting & Grand Opening
Tuesday at 12:00 PM
Fremont · 39039 Paseo Padre Pkwy
Sales end soon
Century 21 Silicon Valley Group Ribbon Cutting & Grand Opening
Tuesday at 12:00 PM
Fremont · 39039 Paseo Padre Pkwy
BICS Ganesh Chaturthi Mela - 2026
Sun, Sep 20, 10:00 AM
Dublin · Emerald Glen Park
BICS Ganesh Chaturthi Mela - 2026
Sun, Sep 20, 10:00 AM
Dublin · Emerald Glen Park

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:

4th Annual SecurEd Cybersecurity Bootcamp - San Leandro, CA (Bay Area)

Forrest Frank - World Vision Volunteers - Oakland, CA

Sweat, Connect, Refuel: HIIT with Daniel

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:

Live Music and 4-week Meditation program in Pleasanton on July 11th

Alameda Book Con 2026

Skiin Blackhawk Anniversary & XERF Launch Event

CD Release Concert! BSB: Homage - The Music of Walter Hawkins