Best events in
Ontario

Looking for events or things to do in Ontario, CA? The local scene balances the community-focused atmosphere of Downtown with the high-energy entertainment found in the Arena District. This means everything from neighborhood art walks and outdoor movies to major concerts and professional sports are part of the city's fabric.

The Arena District offers a bustling night out, anchored by large-scale shows at the Toyota Arena and plenty of dining and entertainment at Ontario Mills.
Downtown Ontario is a hub for community gatherings at Ontario Town Square, which hosts the recurring Summer Concert Series and outdoor movies.
For a night of laughs, the Ontario Improv schedules a steady stream of stand-up comedians, while the Granada Theatre provides a historic entertainment backdrop.

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La Experiencia MON LAFERTE con Tormento en Ontario!

Friday • 9:30 PM

Mix Champagne Lounge

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Halloween Joe Moses and RJMRLA Saturday October 31st

Sat, Oct 31 • 10:00 PM

Mix Champagne Lounge

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Inland Empire Speed Dating for Singles Age 30s/40s ♥ Ontario California

Thu, Nov 19 • 8:00 PM

Brew Haven

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B.I.G. New Year’s Eve Ballroom Party at the DoubleTree Hotel Ontario

Thu, Dec 31 • 8:00 PM

Doubletree by Hilton Ontario Airport- Empire Ballroom- NYE EVENT

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La Experiencia MON LAFERTE con Tormento en Ontario!

Friday • 9:30 PM

Mix Champagne Lounge

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Halloween Joe Moses and RJMRLA Saturday October 31st

Sat, Oct 31 • 10:00 PM

Mix Champagne Lounge

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Inland Empire Speed Dating for Singles Age 30s/40s ♥ Ontario California

Thu, Nov 19 • 8:00 PM

Brew Haven

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B.I.G. New Year’s Eve Ballroom Party at the DoubleTree Hotel Ontario

Thu, Dec 31 • 8:00 PM

Doubletree by Hilton Ontario Airport- Empire Ballroom- NYE EVENT

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Popular in Ontario

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2026 Latina BIZCON™ The Leverage Year

Thursday • 8:00 AM

Ontario Convention Center

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Nothing But Laughs Presents the Ultimate Morale Booster

Thursday • 6:00 PM

Ontario Improv

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Fitness 4 The Cause 2026 (Breast Cancer Awareness)

Friday • 6:00 PM

The Camp Transformation Center

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NEW HAVEN COMMUNITY BUSINESS mixer

Fri, Nov 6 • 6:00 PM

3260 Rutherford Dr

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Ontario Christian Open House: Preschool - 8th Grade

Sat, Nov 7 • 10:00 AM

Ontario Christian Elementary and Middle School

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251st Marine Corps Birthday Festival (EVERYONE IS WELCOME)

Tue, Nov 10 • 4:00 PM

Side Action Apparel Headquarters

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PEI Fall CE 2026- Ontario, CA

Thu, Nov 12 • 6:00 PM

Delta Hotels Ontario Airport

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La Experiencia CAIFANES y JAGUARES con El Primer Instinto!

Fri, Nov 13 • 9:30 PM

Mix Champagne Lounge

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2026 Latina BIZCON™ The Leverage Year

Thursday • 8:00 AM

Ontario Convention Center

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Nothing But Laughs Presents the Ultimate Morale Booster

Thursday • 6:00 PM

Ontario Improv

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Fitness 4 The Cause 2026 (Breast Cancer Awareness)

Friday • 6:00 PM

The Camp Transformation Center

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NEW HAVEN COMMUNITY BUSINESS mixer

Fri, Nov 6 • 6:00 PM

3260 Rutherford Dr

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Ontario Christian Open House: Preschool - 8th Grade

Sat, Nov 7 • 10:00 AM

Ontario Christian Elementary and Middle School

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251st Marine Corps Birthday Festival (EVERYONE IS WELCOME)

Tue, Nov 10 • 4:00 PM

Side Action Apparel Headquarters

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PEI Fall CE 2026- Ontario, CA

Thu, Nov 12 • 6:00 PM

Delta Hotels Ontario Airport

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La Experiencia CAIFANES y JAGUARES con El Primer Instinto!

Fri, Nov 13 • 9:30 PM

Mix Champagne Lounge

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(ONLINE) Women on the Move with Ann Patchett

Tuesday • 11:30 AM EDT

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Humanitarian Water Engineering Fall 2026

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No Title, No Permission, No Problem: Harnessing the Power of Influence

Thu, Nov 5 • 1:00 PM GMT

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Better Landscapes: Essential Camera Skills in the Field with Adam Edwards

Wed, Nov 11 • 6:30 PM GMT+11

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Lean Global Connection 2026

Thu, Nov 12 • 2:00 PM UTC

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Physicians Financial Wellness Conference 2026

Sat, Nov 14 • 1:00 PM EST

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The MI5 Archive: Official Secrets

Fri, Nov 27 • 2:00 PM GMT

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Washington Crossing the Delaware / The Crossing - Film History Livestream

Sat, Dec 19 • 8:00 PM EST

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(ONLINE) Women on the Move with Ann Patchett

Tuesday • 11:30 AM EDT

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Humanitarian Water Engineering Fall 2026

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No Title, No Permission, No Problem: Harnessing the Power of Influence

Thu, Nov 5 • 1:00 PM GMT

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Better Landscapes: Essential Camera Skills in the Field with Adam Edwards

Wed, Nov 11 • 6:30 PM GMT+11

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Lean Global Connection 2026

Thu, Nov 12 • 2:00 PM UTC

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Physicians Financial Wellness Conference 2026

Sat, Nov 14 • 1:00 PM EST

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The MI5 Archive: Official Secrets

Fri, Nov 27 • 2:00 PM GMT

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Washington Crossing the Delaware / The Crossing - Film History Livestream

Sat, Dec 19 • 8:00 PM EST

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This Weekend

October Amigas Monthly Brunch

Today • 11:30 AM

Kulturas

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ROOM FOR REVIVAL | CHRISTIAN WORSHIP NIGHT IN CHINO, CA

Today • 6:00 PM

Victory Outreach Chino

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Springlife Global Church

Today • 10:00 AM

1429 N Vineyard Ave

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October Amigas Monthly Brunch

Today • 11:30 AM

Kulturas

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ROOM FOR REVIVAL | CHRISTIAN WORSHIP NIGHT IN CHINO, CA

Today • 6:00 PM

Victory Outreach Chino

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Springlife Global Church

Today • 10:00 AM

1429 N Vineyard Ave

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Points of Interest near Ontario

Ontario Museum Of History Art

Frequently asked questions about Ontario

Where can I find comedy shows in Ontario, CA?

Ontario Improv is the city's main destination for stand-up comedy. The club features both well-known touring comedians and up-and-coming talent multiple nights a week, making it a reliable spot for a laugh.

What are some family-friendly events in Downtown Ontario?

Downtown's Ontario Town Square is the center for family-friendly events. It hosts a summer concert series, outdoor movie screenings, and the annual Christmas on Euclid Experience, creating a welcoming atmosphere for all ages.

What's the nightlife like in the Arena District?

The Arena District has a high-energy nightlife scene focused on big events. Major concerts and Ontario Reign hockey games at Toyota Arena draw big crowds, while nearby Ontario Mills offers late-night dining and entertainment.

Are there free events to attend in Ontario?

Ontario hosts several popular free events, especially during warmer months. The Summer Concert Series and the Movies in the Park program, both held at Ontario Town Square, are great examples of community events that are free to attend.

How can I find local art events in Ontario?

The Emporia Arts District is the best place to find local art events. Look for the Emporia Art Walk, a quarterly event that showcases regional artists and opens up galleries in the Downtown area.

Which major outdoor events happen in Ontario, CA?

Ontario's signature outdoor event is the Route 66 Cruisin' Reunion. This annual celebration of classic car culture takes over Euclid Avenue with cruises, contests, and entertainment each September.

Where are the best places for live music events in Ontario?

Toyota Arena is the top venue for major live music events and touring acts. For more local and free performances, the Summer Concert Series at Ontario Town Square is a popular choice for outdoor music.

Any good date night ideas in Ontario?

A comedy show at the Ontario Improv is a classic date night choice. For a more relaxed evening, exploring the restaurants near the historic Granada Theatre in Downtown offers a different kind of atmosphere.