Free Events and Things to do in Castro Valley, CA

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

Almost full
The Facility Sports Performance Field Workout
Sat, Jun 6, 9:00 AM
Castro Valley · Castro Valley High School
Almost full
The Facility Sports Performance Field Workout
Sat, Jun 6, 9:00 AM
Castro Valley · Castro Valley High School
Going fast
Bay Area's Finest Free Youth Football Camp
Sat, Jun 27, 10:00 AM
Oakland · Bishop O’Dowd High School
Going fast
Bay Area's Finest Free Youth Football Camp
Sat, Jun 27, 10:00 AM
Oakland · Bishop O’Dowd High School
Sales end soon
Barbara Lee Lecture Series featuring Pastor Tony Lowden
Saturday at 7:00 PM
Oakland · Beebe Memorial Cathedral
Sales end soon
Barbara Lee Lecture Series featuring Pastor Tony Lowden
Saturday at 7:00 PM
Oakland · Beebe Memorial Cathedral
Going fast
Councilmember Ramachandran Midcycle Budget Education Workshop
Tomorrow at 6:00 PM
Oakland · Imani Community Church
Going fast
Councilmember Ramachandran Midcycle Budget Education Workshop
Tomorrow at 6:00 PM
Oakland · Imani Community Church
Sales end soon
Alka Joshi's Six Days in Bombay In-Library Event & Book Signing
Saturday at 1:30 PM
Alameda · Alameda Free Library
Sales end soon
Alka Joshi's Six Days in Bombay In-Library Event & Book Signing
Saturday at 1:30 PM
Alameda · Alameda Free Library
Sales end soon
Blurred Vision Artshow 2
Saturday at 5:00 PM
Hayward · 21129 Foothill Blvd
Sales end soon
Blurred Vision Artshow 2
Saturday at 5:00 PM
Hayward · 21129 Foothill Blvd
Almost full
Alameda County (East Bay) Contractor Forum and Training
Tomorrow at 2:30 PM
Oakland · Laney College
Almost full
Alameda County (East Bay) Contractor Forum and Training
Tomorrow at 2:30 PM
Oakland · Laney College
40x40 Neighborhood Empowerment Day
Sat, Jun 13, 12:00 PM
Oakland · Parker Community Resource Center
40x40 Neighborhood Empowerment Day
Sat, Jun 13, 12:00 PM
Oakland · Parker Community Resource Center
San Leandro Cherry Festival & Parade
Sat, Jun 6, 11:00 AM
San Leandro · Downtown San Leandro
San Leandro Cherry Festival & Parade
Sat, Jun 6, 11:00 AM
San Leandro · Downtown San Leandro
Summer Solstice Party
Sat, Jun 20, 2:00 PM
Danville · Church Street
Summer Solstice Party
Sat, Jun 20, 2:00 PM
Danville · Church Street
Sales end soon
WISE (Women In Safety Excellence)Hiking Event
Saturday at 8:30 AM
Castro Valley · Lake Chabot Regional Park
Sales end soon
WISE (Women In Safety Excellence)Hiking Event
Saturday at 8:30 AM
Castro Valley · Lake Chabot Regional Park
29th Annual FESCO Shuffle & Car Show
Sun, Jun 14, 1:00 PM
Hayward · 777 B St
29th Annual FESCO Shuffle & Car Show
Sun, Jun 14, 1:00 PM
Hayward · 777 B St
Sales end soon
Global Running Fest
Sunday at 10:00 AM
Berkeley · Sports Basement Berkeley
Sales end soon
Global Running Fest
Sunday at 10:00 AM
Berkeley · Sports Basement Berkeley
Sales end soon
Friday Nights at Oakland Museum with Non Stop Bhangra – FREE & All Ages
Friday at 5:00 PM
Oakland · Oakland Museum of California
Sales end soon
Friday Nights at Oakland Museum with Non Stop Bhangra – FREE & All Ages
Friday at 5:00 PM
Oakland · Oakland Museum of California
Sales end soon
BioLink Depot Educator Open House - May 31st
Sunday at 11:00 AM
Oakland · Bio-Link Depot
Sales end soon
BioLink Depot Educator Open House - May 31st
Sunday at 11:00 AM
Oakland · Bio-Link Depot
Side By Side Our Space Presents: Pride Prom 2026!
Fri, Jun 5, 6:00 PM
San Lorenzo · San Lorenzo Community Center
Side By Side Our Space Presents: Pride Prom 2026!
Fri, Jun 5, 6:00 PM
San Lorenzo · San Lorenzo Community Center
PHIL CANALIN at Books Inc. Alameda
Wed, Jun 3, 4:00 PM
Alameda · Books Inc.
PHIL CANALIN at Books Inc. Alameda
Wed, Jun 3, 4:00 PM
Alameda · Books Inc.
Going fast
Urban Cycling 101: Day 1
Saturday at 2:00 PM
Hayward · StrayCap Multispace
Going fast
Urban Cycling 101: Day 1
Saturday at 2:00 PM
Hayward · StrayCap Multispace
Going fast
Union City, CA & Newark, CA CERT: Introduction to communications
Wed, Jun 10, 7:30 PM
Union City · 33555 Central Ave
Going fast
Union City, CA & Newark, CA CERT: Introduction to communications
Wed, Jun 10, 7:30 PM
Union City · 33555 Central Ave
Sales end soon
Parents, Kids, Teens & Tech
Tomorrow at 6:00 PM
Dublin · Eleanor Murray Fallon Middle School
Sales end soon
Parents, Kids, Teens & Tech
Tomorrow at 6:00 PM
Dublin · Eleanor Murray Fallon Middle School

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:

The Facility Sports Performance Field Workout

Bay Area's Finest Free Youth Football Camp

Barbara Lee Lecture Series featuring Pastor Tony Lowden

Alka Joshi's Six Days in Bombay In-Library Event & Book Signing

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:

Alameda County (East Bay) Contractor Forum and Training

Councilmember Ramachandran Midcycle Budget Education Workshop

Parents, Kids, Teens & Tech

Friday Nights at Oakland Museum with Non Stop Bhangra – FREE & All Ages

The Facility Sports Performance Field Workout

The Facility Sports Performance Field Workout

Bay Area's Finest Free Youth Football Camp

Bay Area's Finest Free Youth Football Camp

Barbara Lee Lecture Series featuring Pastor Tony Lowden

Barbara Lee Lecture Series featuring Pastor Tony Lowden

Councilmember Ramachandran Midcycle Budget Education Workshop

Councilmember Ramachandran Midcycle Budget Education Workshop

Alka Joshi's Six Days in Bombay In-Library Event & Book Signing

Alka Joshi's Six Days in Bombay In-Library Event & Book Signing

Blurred Vision Artshow 2

Blurred Vision Artshow 2

Alameda County (East Bay) Contractor Forum and Training

Alameda County (East Bay) Contractor Forum and Training

40x40 Neighborhood Empowerment Day

40x40 Neighborhood Empowerment Day

San Leandro Cherry Festival & Parade

San Leandro Cherry Festival & Parade

Summer Solstice Party

Summer Solstice Party

WISE (Women In Safety Excellence)Hiking Event

WISE (Women In Safety Excellence)Hiking Event

29th Annual FESCO Shuffle & Car Show

29th Annual FESCO Shuffle & Car Show

Global Running Fest

Global Running Fest

Friday Nights at Oakland Museum with Non Stop Bhangra – FREE & All Ages

Friday Nights at Oakland Museum with Non Stop Bhangra – FREE & All Ages

BioLink Depot Educator Open House - May 31st

BioLink Depot Educator Open House - May 31st

Side By Side Our Space Presents: Pride Prom 2026!

Side By Side Our Space Presents: Pride Prom 2026!

PHIL CANALIN at Books Inc. Alameda

PHIL CANALIN at Books Inc. Alameda

Urban Cycling 101: Day 1

Urban Cycling 101: Day 1

Union City, CA & Newark, CA CERT: Introduction to communications

Union City, CA & Newark, CA CERT: Introduction to communications

Parents, Kids, Teens & Tech

Parents, Kids, Teens & Tech

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?