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Free Events and Things to do in Campbell, CA

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

Selling fast
Trunk-or-Treat @ The Plex 2026
Fri, Oct 30, 6:30 PM
Silver Creek Valley · The Plex
Selling fast
Trunk-or-Treat @ The Plex 2026
Fri, Oct 30, 6:30 PM
Silver Creek Valley · The Plex
County of Santa Clara Fall 2026 Career & Community Resource Expo
Tue, Oct 27, 11:00 AM
Civic Center · James P. McEntee Plaza
County of Santa Clara Fall 2026 Career & Community Resource Expo
Tue, Oct 27, 11:00 AM
Civic Center · James P. McEntee Plaza
Lucky Strike Valley Fair Lucky Launch Party!
Today at 11:00 AM
Santa Clara · Lucky Strike Valley Fair
Lucky Strike Valley Fair Lucky Launch Party!
Today at 11:00 AM
Santa Clara · Lucky Strike Valley Fair
Selling fast
(Rescheduled) "Possible Self" STEAM Experiential
Sat, Apr 17, 10:00 AM
Old Los Altos · Foothill College
Selling fast
(Rescheduled) "Possible Self" STEAM Experiential
Sat, Apr 17, 10:00 AM
Old Los Altos · Foothill College
Trunk-or-Treat with Current 2026
Sun, Oct 25, 5:00 PM
Castro City · Current Silicon Valley Church (Parking Lot)
Trunk-or-Treat with Current 2026
Sun, Oct 25, 5:00 PM
Castro City · Current Silicon Valley Church (Parking Lot)
Avenida de Altares
Sat, Oct 31, 5:30 PM
Mayfair North · Mexican Heritage Plaza
Avenida de Altares
Sat, Oct 31, 5:30 PM
Mayfair North · Mexican Heritage Plaza
San Jose - Diwali Carnival - Festival of Lights
Sat, Oct 24, 2:00 PM
Plaza de Cesar Chavez · Plaza de Cesar Chavez
San Jose - Diwali Carnival - Festival of Lights
Sat, Oct 24, 2:00 PM
Plaza de Cesar Chavez · Plaza de Cesar Chavez
San Jose Job Fair - San Jose Career Fair
Wed, Dec 2, 11:30 AM
Agnew · Embassy Suites by Hilton Santa Clara Silicon Valley
San Jose Job Fair - San Jose Career Fair
Wed, Dec 2, 11:30 AM
Agnew · Embassy Suites by Hilton Santa Clara Silicon Valley
Arthur Ashe Champions Day Tennis Festival
Today at 10:00 AM
Central Los Altos · Cuesta Park
Arthur Ashe Champions Day Tennis Festival
Today at 10:00 AM
Central Los Altos · Cuesta Park
Selling fast
SRI at 80
Thu, Nov 12, 6:00 PM
Castro City · Computer History Museum
Selling fast
SRI at 80
Thu, Nov 12, 6:00 PM
Castro City · Computer History Museum
Selling fast
FREE Outdoor Rumble Boxing at Cityline Sunnyvale!
Thursday at 6:00 PM + 1 more
Heritage District · Cityline Redwood Square
Selling fast
FREE Outdoor Rumble Boxing at Cityline Sunnyvale!
Thursday at 6:00 PM + 1 more
Heritage District · Cityline Redwood Square
Data Are Made, Not Found
Thu, Nov 5, 7:00 PM
Castro City · Computer History Museum
Data Are Made, Not Found
Thu, Nov 5, 7:00 PM
Castro City · Computer History Museum
The Rooted Market Holiday Edition
Sat, Dec 5, 10:00 AM
Mountain View South · 432 Stierlin Rd
The Rooted Market Holiday Edition
Sat, Dec 5, 10:00 AM
Mountain View South · 432 Stierlin Rd
Almost full
Wild West Country Night @Spark Social SJ
Thu, Oct 29, 6:00 PM
Sunol-Midtown · SPARK Social San José
Almost full
Wild West Country Night @Spark Social SJ
Thu, Oct 29, 6:00 PM
Sunol-Midtown · SPARK Social San José
Almost full
16th Bita Prize for Persian Arts: Sima Bina
Sat, Nov 7, 6:00 PM
College Terrace · Stanford Memorial Auditorium (MemAud)
Almost full
16th Bita Prize for Persian Arts: Sima Bina
Sat, Nov 7, 6:00 PM
College Terrace · Stanford Memorial Auditorium (MemAud)
SnowFest at Sports Basement Sunnyvale
Sat, Nov 7, 10:00 AM
San Miguel · Sports Basement Sunnyvale
SnowFest at Sports Basement Sunnyvale
Sat, Nov 7, 10:00 AM
San Miguel · Sports Basement Sunnyvale
Selling fast
Santa Clara County Math Festival
Sat, Oct 24, 10:00 AM
Fox-Ridder Park · Santa Clara County Office of Education
Selling fast
Santa Clara County Math Festival
Sat, Oct 24, 10:00 AM
Fox-Ridder Park · Santa Clara County Office of Education
Almost full
Boys Night Out Halloween at The Glasshouse
Friday at 7:00 PM
Post · The GlassHouse SJ
Almost full
Boys Night Out Halloween at The Glasshouse
Friday at 7:00 PM
Post · The GlassHouse SJ
Almost full
All Things Meetings Silicon Valley - Connection Reception
Wednesday at 5:30 PM
Agnew · California's Great America Pavillion
Almost full
All Things Meetings Silicon Valley - Connection Reception
Wednesday at 5:30 PM
Agnew · California's Great America Pavillion
31st Annual Campbell Oktoberfest
Today at 10:00 AM
Downtown · Downtown Campbell
31st Annual Campbell Oktoberfest
Today at 10:00 AM
Downtown · Downtown Campbell

Trends in Campbell

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Frequently asked questions about Campbell

What are the best free events to attend?

According to Eventbrite, the best free events are:

Trunk-or-Treat @ The Plex 2026

County of Santa Clara Fall 2026 Career & Community Resource Expo

(Rescheduled) "Possible Self" STEAM Experiential

Trunk-or-Treat with Current 2026

Which events are currently trending in Campbell?

The trending searches this month in Campbell are:

Which free events are coming up?

Discover the best free events happening soon – you don't want to miss them:

Arthur Ashe Champions Day Tennis Festival

31st Annual Campbell Oktoberfest

Lucky Strike Valley Fair Lucky Launch Party!

All Things Meetings Silicon Valley - Connection Reception