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Free events in Ontario, CA

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

Almost full
加州洛杉磯 | 讚美之泉敬拜讚美節慶
Friday at 7:30 PM
Chino · 真道靈糧堂 Bread of Life Christian Church
Almost full
加州洛杉磯 | 讚美之泉敬拜讚美節慶
Friday at 7:30 PM
Chino · 真道靈糧堂 Bread of Life Christian Church
ALL STAR NIGHT at the Ontario Improv 2/18/25
Wed, Feb 18, 7:00 PM
Ontario · Ontario Improv
ALL STAR NIGHT at the Ontario Improv 2/18/25
Wed, Feb 18, 7:00 PM
Ontario · Ontario Improv
2026 1st Annual Chino Lunar Festival
Sat, Jan 31, 11:00 AM
Chino · Chino City Hall
2026 1st Annual Chino Lunar Festival
Sat, Jan 31, 11:00 AM
Chino · Chino City Hall
San Bernardino County Hiring Event-Chino Hills Job Fair
Wed, Feb 11, 10:00 AM
Chino Hills · Chino Hills Community Center
San Bernardino County Hiring Event-Chino Hills Job Fair
Wed, Feb 11, 10:00 AM
Chino Hills · Chino Hills Community Center
Selling quickly
Worship Night W/ Grace LA
Friday at 7:30 PM
Claremont · Lucky's Coffee Roasters
Selling quickly
Worship Night W/ Grace LA
Friday at 7:30 PM
Claremont · Lucky's Coffee Roasters
Almost full
Liberation, Laughter, and Line Dancing
Sat, Jan 31, 3:00 PM
Fontana · Heritage Neighborhood Center
Almost full
Liberation, Laughter, and Line Dancing
Sat, Jan 31, 3:00 PM
Fontana · Heritage Neighborhood Center
Sales end soon
2026 14th Annual Riverside Lunar Festival
Saturday at 11:00 AM
Riverside · 456 Mission Inn Avenue
Sales end soon
2026 14th Annual Riverside Lunar Festival
Saturday at 11:00 AM
Riverside · 456 Mission Inn Avenue
Wedding, Quince & Prom Expo
Sat, Jan 31, 10:00 AM
Jurupa Valley · Skyview Event Center
Wedding, Quince & Prom Expo
Sat, Jan 31, 10:00 AM
Jurupa Valley · Skyview Event Center
Selling quickly
Probation Corrections Officer Applicant Workshop
Saturday at 10:00 AM
Rancho Cucamonga · San Bernardino County Probation Department Training Center
Selling quickly
Probation Corrections Officer Applicant Workshop
Saturday at 10:00 AM
Rancho Cucamonga · San Bernardino County Probation Department Training Center
Almost full
MHR Mixer 2026
Sat, Jan 31, 11:30 AM
Pomona · Kellogg West Conference Center and Hotel
Almost full
MHR Mixer 2026
Sat, Jan 31, 11:30 AM
Pomona · Kellogg West Conference Center and Hotel
Winter Waterwise Garden Care and Fruit Tree Pruning
Sat, Jan 31, 9:00 AM
Montclair · Waterwise Community Center
Winter Waterwise Garden Care and Fruit Tree Pruning
Sat, Jan 31, 9:00 AM
Montclair · Waterwise Community Center
Almost full
Galentine's Hike with Amigas
Sat, Feb 7, 7:30 AM
Chino Hills · Eucalyptus Trail
Almost full
Galentine's Hike with Amigas
Sat, Feb 7, 7:30 AM
Chino Hills · Eucalyptus Trail
Sunflowered Souls, an Experience for Children, Families and Caregivers
Sat, Jan 31, 12:00 PM
Jurupa Valley · Jurupa Community Center
Sunflowered Souls, an Experience for Children, Families and Caregivers
Sat, Jan 31, 12:00 PM
Jurupa Valley · Jurupa Community Center
Sales end soon
Monster Mall: Love Bites
Sunday at 12:00 PM
Chino · Brinderson Hall
Sales end soon
Monster Mall: Love Bites
Sunday at 12:00 PM
Chino · Brinderson Hall
Fontana CERT Mixer & Skills Refresher
Saturday at 12:00 PM
Fontana · City of Fontana Emergency Operations Center
Fontana CERT Mixer & Skills Refresher
Saturday at 12:00 PM
Fontana · City of Fontana Emergency Operations Center
Almost full
JUICY JAM
Tomorrow at 9:00 PM
Yorba Linda · 23705 Vía del Rio
Almost full
JUICY JAM
Tomorrow at 9:00 PM
Yorba Linda · 23705 Vía del Rio
Almost full
First-Time Homebuyer Seminar: Everything You Need to Know
Saturday at 12:00 PM
Rancho Cucamonga · 10681 Foothill Blvd #140
Almost full
First-Time Homebuyer Seminar: Everything You Need to Know
Saturday at 12:00 PM
Rancho Cucamonga · 10681 Foothill Blvd #140
Sales end soon
80S VS 90S NITE!! Rock IT! Thursday at THE BASEMENT 18+
Tomorrow at 9:30 PM
Pomona · the basement – pomona
Sales end soon
80S VS 90S NITE!! Rock IT! Thursday at THE BASEMENT 18+
Tomorrow at 9:30 PM
Pomona · the basement – pomona
Almost full
No Degree Required Hiring Event
Saturday at 10:00 AM
Riverside · 1445 Spruce St suite a
Almost full
No Degree Required Hiring Event
Saturday at 10:00 AM
Riverside · 1445 Spruce St suite a
Sales end soon
January 23rd Crest Steel Open House!!
Friday at 9:00 AM
Riverside · Crest Steel Corporation
Sales end soon
January 23rd Crest Steel Open House!!
Friday at 9:00 AM
Riverside · Crest Steel Corporation

Trends in Ontario

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Frequently asked questions about Ontario

What are the best free events to attend?

According to Eventbrite, the best free events are:

ALL STAR NIGHT at the Ontario Improv 2/18/25

2026 1st Annual Chino Lunar Festival

San Bernardino County Hiring Event-Chino Hills Job Fair

Worship Night W/ Grace LA

Which events are currently trending in Ontario?

The trending searches this month in Ontario are:

ontario convention center

Which free events are coming up?

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

80S VS 90S NITE!! Rock IT! Thursday at THE BASEMENT 18+

January 23rd Crest Steel Open House!!

加州洛杉磯 | 讚美之泉敬拜讚美節慶