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)
Tomorrow at 8:00 AM
San Leandro · Alameda County Electrical Apprenticeship
Selling fast
4th Annual SecurEd Cybersecurity Bootcamp - San Leandro, CA (Bay Area)
Tomorrow at 8:00 AM
San Leandro · Alameda County Electrical Apprenticeship
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
Sales end soon
BioLink Depot Educator Open House - July 19th
Sunday at 11:00 AM
Oakland · Bio-Link Depot
Sales end soon
BioLink Depot Educator Open House - July 19th
Sunday at 11:00 AM
Oakland · Bio-Link Depot
Sales end soon
Flow, Connect, Refuel: Yoga with Alison
Sunday at 9:30 AM
Pleasanton · Stoneridge Shopping Center
Sales end soon
Flow, Connect, Refuel: Yoga with Alison
Sunday at 9:30 AM
Pleasanton · Stoneridge Shopping Center
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
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
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
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
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
HiFiCon Audio Meet Aug 1, 2026
Sat, Aug 1, 10:00 AM
Newark · Newark Community Center Building
HiFiCon Audio Meet Aug 1, 2026
Sat, Aug 1, 10:00 AM
Newark · Newark Community Center Building
Sales end soon
Vuori Broadway Plaza x Pvolve
Saturday at 8:00 AM
Walnut Creek · Vuori Broadway Plaza
Sales end soon
Vuori Broadway Plaza x Pvolve
Saturday at 8:00 AM
Walnut Creek · Vuori Broadway Plaza
Sales end soon
Pop Nosh
Saturday at 12:00 PM
Oakland · Temescal Brewing
Sales end soon
Pop Nosh
Saturday at 12:00 PM
Oakland · Temescal Brewing
Amongst Men
Sat, Aug 1, 1:00 PM
Oakland · Spirit of Excellence
Amongst Men
Sat, Aug 1, 1:00 PM
Oakland · Spirit of Excellence
San Leandro Induction Cooking Demo
Sat, Aug 1, 10:00 AM
San Leandro · Bethel Community Presbyterian Church
San Leandro Induction Cooking Demo
Sat, Aug 1, 10:00 AM
San Leandro · Bethel Community Presbyterian Church
Selling fast
Faction Brewing Summer Market
Saturday at 1:00 PM
Alameda · Faction Brewing
Selling fast
Faction Brewing Summer Market
Saturday at 1:00 PM
Alameda · Faction Brewing
Sales end soon
Elevate The Bay: Connect & Grow
Saturday at 11:00 AM
Dublin · Holiday Inn Dublin-Pleasanton by IHG
Sales end soon
Elevate The Bay: Connect & Grow
Saturday at 11:00 AM
Dublin · Holiday Inn Dublin-Pleasanton by IHG
Almost full
Environmental justice salon
Tomorrow at 5:00 PM
Oakland · Brix Factory Brewing
Almost full
Environmental justice salon
Tomorrow at 5:00 PM
Oakland · Brix Factory Brewing
Almost full
ACTV Studio IRL: Vuori Broadway Plaza x Barry's
Sat, Jul 25, 8:00 AM
Walnut Creek · Vuori Broadway Plaza
Almost full
ACTV Studio IRL: Vuori Broadway Plaza x Barry's
Sat, Jul 25, 8:00 AM
Walnut Creek · Vuori Broadway Plaza

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:

ATOMIC GROOVE

Lender Clinic

Measure C Year 1 Community Celebration

BioLink Depot Educator Open House - July 19th

Which events are currently trending in Castro Valley?

The trending searches this month in Castro Valley are:

mothers day

k pop demon hunters

car shows

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:

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

Environmental justice salon

Vuori Broadway Plaza x Pvolve

Elevate The Bay: Connect & Grow

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

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

ATOMIC GROOVE

ATOMIC GROOVE

Lender Clinic

Lender Clinic

Measure C Year 1 Community Celebration

Measure C Year 1 Community Celebration

BioLink Depot Educator Open House - July 19th

BioLink Depot Educator Open House - July 19th

Flow, Connect, Refuel: Yoga with Alison

Flow, Connect, Refuel: Yoga with Alison

AI and the Autonomous Economy: What’s Real, What’s Next

AI and the Autonomous Economy: What’s Real, What’s Next

NAMC NorCal Industry Networking & Fundraiser Theme: Delivering Opportunity

NAMC NorCal Industry Networking & Fundraiser Theme: Delivering Opportunity

北加州灣區 | 讚美之泉敬拜讚美節慶

北加州灣區 | 讚美之泉敬拜讚美節慶

BICS Ganesh Chaturthi Mela - 2026

BICS Ganesh Chaturthi Mela - 2026

Walnut Creek Career Fair

Walnut Creek Career Fair

HiFiCon Audio Meet Aug 1, 2026

HiFiCon Audio Meet Aug 1, 2026

Vuori Broadway Plaza x Pvolve

Vuori Broadway Plaza x Pvolve

Pop Nosh

Pop Nosh

Amongst Men

Amongst Men

San Leandro Induction Cooking Demo

San Leandro Induction Cooking Demo

Faction Brewing Summer Market

Faction Brewing Summer Market

Elevate The Bay: Connect & Grow

Elevate The Bay: Connect & Grow

Environmental justice salon

Environmental justice salon

ACTV Studio IRL: Vuori Broadway Plaza x Barry's

ACTV Studio IRL: Vuori Broadway Plaza x Barry's

Things to do around Castro Valley

Trends in Castro Valley

1. Mothers day

2. K pop demon hunters

3. Car shows

4. Free events in the bay area

5. Memorial day weekend events

6. Mothers day brunch

7. Castro valley blvd

8. Cinco de mayo

9. Jaripeo baile

10. Queer

11. Baile

12. Kids activities

What are the best free events to attend?

Which events are currently trending in Castro Valley?

Which free events are coming up?