Free Events and Things to do in Castro Valley, CA

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Oakland Rotary Thursday Meeting (Offsite): Oakland Roots Facility Tour
Today at 3:00 PM
Alameda · 1220 Harbor Bay Pkwy
Sales end soon
Oakland Rotary Thursday Meeting (Offsite): Oakland Roots Facility Tour
Today at 3:00 PM
Alameda · 1220 Harbor Bay Pkwy
15th Annual CEND Symposium: From Discovery to Delivery
Thu, May 21, 9:00 AM
Berkeley · Li Ka Shing Center
15th Annual CEND Symposium: From Discovery to Delivery
Thu, May 21, 9:00 AM
Berkeley · Li Ka Shing Center
Sales end soon
Danville Homeowner Equity Forum
Today at 5:00 PM
Danville · Danville Veterans Memorial Building
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Danville Homeowner Equity Forum
Today at 5:00 PM
Danville · Danville Veterans Memorial Building
Thriving in the Margins: History from a Woman's Perspective
Sat, Apr 11, 2:00 PM
San Leandro · First Presbyterian Church of San Leandro
Thriving in the Margins: History from a Woman's Perspective
Sat, Apr 11, 2:00 PM
San Leandro · First Presbyterian Church of San Leandro
Movie Premier
Thu, Apr 2, 6:00 PM
Dublin · Regal Hacienda Crossings
Movie Premier
Thu, Apr 2, 6:00 PM
Dublin · Regal Hacienda Crossings
Stuck: How Money, Media, and Violence Prevent Change in Congress
Thu, Apr 9, 5:00 PM
Berkeley · Banatao Auditorium
Stuck: How Money, Media, and Violence Prevent Change in Congress
Thu, Apr 9, 5:00 PM
Berkeley · Banatao Auditorium
Bay Area Spring 2026 Career Fair at Ohlone College
Fri, Apr 17, 12:00 PM
Newark · Ohlone College Newark Center for Health Science and Technology
Bay Area Spring 2026 Career Fair at Ohlone College
Fri, Apr 17, 12:00 PM
Newark · Ohlone College Newark Center for Health Science and Technology
Almost full
Free Community Event: For Hearts Touched By Grief
Thu, Apr 16, 7:00 PM
Oakland · 6117 Martin Luther King Jr Way
Almost full
Free Community Event: For Hearts Touched By Grief
Thu, Apr 16, 7:00 PM
Oakland · 6117 Martin Luther King Jr Way
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Acton Children's Business Fair
Saturday at 1:00 PM
Oakland · 215 Washington St
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Acton Children's Business Fair
Saturday at 1:00 PM
Oakland · 215 Washington St
Starting Veggies from Seed and Cuttings
Saturday at 10:00 AM
Fremont · LEAF Community Garden
Starting Veggies from Seed and Cuttings
Saturday at 10:00 AM
Fremont · LEAF Community Garden
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ROMANTASY BOOK CLUB: LIBRARY OF AMORLIN at Books Inc. Alameda
Sunday at 3:00 PM
Alameda · Books Inc.
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ROMANTASY BOOK CLUB: LIBRARY OF AMORLIN at Books Inc. Alameda
Sunday at 3:00 PM
Alameda · Books Inc.
Almost full
Earth Day Arroyo Viejo Creek Clean Up - Morning
Wed, Apr 22, 8:45 AM
Oakland · Oakland Zoo
Almost full
Earth Day Arroyo Viejo Creek Clean Up - Morning
Wed, Apr 22, 8:45 AM
Oakland · Oakland Zoo
Going fast
Nature Lotería!
Saturday at 5:00 PM
East Palo Alto · Bloomhouse
Going fast
Nature Lotería!
Saturday at 5:00 PM
East Palo Alto · Bloomhouse
Holi Test Event
Sat, Apr 4, 10:00 AM
Oakland · 1438 Webster St
Holi Test Event
Sat, Apr 4, 10:00 AM
Oakland · 1438 Webster St
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Grid Dynamics Rosetta: Enterprise context management for AI SDLC
Thu, Apr 16, 5:30 PM
San Ramon · 6101 Bollinger Canyon Rd suite 465
Sales end soon
Grid Dynamics Rosetta: Enterprise context management for AI SDLC
Thu, Apr 16, 5:30 PM
San Ramon · 6101 Bollinger Canyon Rd suite 465
Urban Cycling Day 2: On-Road Skills & Traffic Practice
Sat, May 2, 10:00 AM
Pleasanton · Pleasanton Amador Recreation Center
Urban Cycling Day 2: On-Road Skills & Traffic Practice
Sat, May 2, 10:00 AM
Pleasanton · Pleasanton Amador Recreation Center
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Girls Talk Money: Breaking Barriers, Building Wealth
Today at 1:00 PM
San Ramon · 3160 Crow Canyon Rd suite 150
Sales end soon
Girls Talk Money: Breaking Barriers, Building Wealth
Today at 1:00 PM
San Ramon · 3160 Crow Canyon Rd suite 150
Laney College CTE Open House
Sat, Apr 25, 10:00 AM
Oakland · Laney College
Laney College CTE Open House
Sat, Apr 25, 10:00 AM
Oakland · Laney College
CHP Applicant Preparation Program Workout - HAYWARD CHP
Wed, Apr 8, 6:00 PM
Hayward · CHP - Hayward
CHP Applicant Preparation Program Workout - HAYWARD CHP
Wed, Apr 8, 6:00 PM
Hayward · CHP - Hayward
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GAIL CARRIGER: SOULLESS THE COMPLETE OMNIBUS
Saturday at 2:30 PM
Alameda · Books Inc.
Sales end soon
GAIL CARRIGER: SOULLESS THE COMPLETE OMNIBUS
Saturday at 2:30 PM
Alameda · Books Inc.

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:

15th Annual CEND Symposium: From Discovery to Delivery

Thriving in the Margins: History from a Woman's Perspective

Movie Premier

Stuck: How Money, Media, and Violence Prevent Change in Congress

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:

Girls Talk Money: Breaking Barriers, Building Wealth

Oakland Rotary Thursday Meeting (Offsite): Oakland Roots Facility Tour

Danville Homeowner Equity Forum

Starting Veggies from Seed and Cuttings

Oakland Rotary Thursday Meeting (Offsite): Oakland Roots Facility Tour

Oakland Rotary Thursday Meeting (Offsite): Oakland Roots Facility Tour

15th Annual CEND Symposium: From Discovery to Delivery

15th Annual CEND Symposium: From Discovery to Delivery

Danville Homeowner Equity Forum

Danville Homeowner Equity Forum

Thriving in the Margins: History from a Woman's Perspective

Thriving in the Margins: History from a Woman's Perspective

Movie Premier

Movie Premier

Stuck: How Money, Media, and Violence Prevent Change in Congress

Stuck: How Money, Media, and Violence Prevent Change in Congress

Bay Area Spring 2026 Career Fair at Ohlone College

Bay Area Spring 2026 Career Fair at Ohlone College

Free Community Event: For Hearts Touched By Grief

Free Community Event: For Hearts Touched By Grief

Acton Children's Business Fair

Acton Children's Business Fair

Starting Veggies from Seed and Cuttings

Starting Veggies from Seed and Cuttings

ROMANTASY BOOK CLUB: LIBRARY OF AMORLIN at Books Inc. Alameda

ROMANTASY BOOK CLUB: LIBRARY OF AMORLIN at Books Inc. Alameda

Earth Day Arroyo Viejo Creek Clean Up - Morning

Earth Day Arroyo Viejo Creek Clean Up - Morning

Nature Lotería!

Nature Lotería!

Holi Test Event

Holi Test Event

Grid Dynamics Rosetta: Enterprise context management for AI SDLC

Grid Dynamics Rosetta: Enterprise context management for AI SDLC

Urban Cycling Day 2: On-Road Skills & Traffic Practice

Urban Cycling Day 2: On-Road Skills & Traffic Practice

Girls Talk Money: Breaking Barriers, Building Wealth

Girls Talk Money: Breaking Barriers, Building Wealth

Laney College CTE Open House

Laney College CTE Open House

CHP Applicant Preparation Program Workout - HAYWARD CHP

CHP Applicant Preparation Program Workout - HAYWARD CHP

GAIL CARRIGER: SOULLESS THE COMPLETE OMNIBUS

GAIL CARRIGER: SOULLESS THE COMPLETE OMNIBUS

Things to do around Castro Valley

Trends in Castro Valley

1. Egg hunt

2. K pop demon hunters

3. Jaripeo baile

4. Kids activities

5. Free events in the bay area

6. Car shows

7. Saint patrick's day

8. Job fair

9. Three crosses church

10. Kids events

11. Speed dating events

12. Volunteer

What are the best free events to attend?

Which events are currently trending in Castro Valley?

Which free events are coming up?