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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After 8pm

La Experiencia CAIFANES y JAGUARES con El Primer Instinto!

Friday • 9:30 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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Goth & 80s night in Ontario! Nov 20th

Fri, Nov 20 • 9:30 PM

Mix Champagne Lounge

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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 CAIFANES y JAGUARES con El Primer Instinto!

Friday • 9:30 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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Goth & 80s night in Ontario! Nov 20th

Fri, Nov 20 • 9:30 PM

Mix Champagne Lounge

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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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251st Marine Corps Birthday Festival (EVERYONE IS WELCOME)

Tuesday • 4:00 PM

Side Action Apparel Headquarters

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PEI Fall CE 2026- Ontario, CA

Thursday • 6:00 PM

Delta Hotels Ontario Airport

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Ontario Christian Open House: High School

Saturday • 10:00 AM

Ontario Christian High School

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EVENING at the Ontario Improv Comedy Club 11/18

Wed, Nov 18 • 7:00 PM

Ontario Improv

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I-10 Corridor Freight and Express Lanes Project Tour

Thu, Nov 19 • 10:00 AM

3401 N Centre Lake Dr ste 236

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Voz Church: Community Dinner

Sat, Nov 21 • 4:00 PM

110 N Vine Ave

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FREE ENTRY TICKETS for The Avalanche Sale Ontario, CA, Dec. 4-6

Fri, Dec 4 • 5:00 PM

2000 E Convention Center Way

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A Festive Night At The Hollywood Canteen With Alex Mendham & His Orchestra

Sat, Dec 12 • 6:00 PM

Planes of Fame

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251st Marine Corps Birthday Festival (EVERYONE IS WELCOME)

Tuesday • 4:00 PM

Side Action Apparel Headquarters

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PEI Fall CE 2026- Ontario, CA

Thursday • 6:00 PM

Delta Hotels Ontario Airport

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Ontario Christian Open House: High School

Saturday • 10:00 AM

Ontario Christian High School

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EVENING at the Ontario Improv Comedy Club 11/18

Wed, Nov 18 • 7:00 PM

Ontario Improv

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I-10 Corridor Freight and Express Lanes Project Tour

Thu, Nov 19 • 10:00 AM

3401 N Centre Lake Dr ste 236

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Voz Church: Community Dinner

Sat, Nov 21 • 4:00 PM

110 N Vine Ave

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FREE ENTRY TICKETS for The Avalanche Sale Ontario, CA, Dec. 4-6

Fri, Dec 4 • 5:00 PM

2000 E Convention Center Way

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A Festive Night At The Hollywood Canteen With Alex Mendham & His Orchestra

Sat, Dec 12 • 6:00 PM

Planes of Fame

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Managing Your Emotions - Prof Ethan Kross

Tuesday • 7:00 PM GMT

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This Little World: a New History of Tudor and Stuart England

Wednesday • 7:30 PM GMT

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Lean Global Connection 2026

Thursday • 2:00 PM UTC

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Physicians Financial Wellness Conference 2026

Saturday • 1:00 PM EST

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HBR Book Webinar: Unspeakable

Mon, Nov 23 • 1:00 PM GMT

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How to Choose a (New) Career Fast

Thu, Dec 3 • 1:00 PM GMT

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PLAYFUL ARCHITECTURE: Drawing in Colour and Monochrome

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The 1911 Triangle Shirtwaist Factory Fire in NY - Film History Livestream

Sat, Mar 13 • 3:00 PM EST

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Managing Your Emotions - Prof Ethan Kross

Tuesday • 7:00 PM GMT

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This Little World: a New History of Tudor and Stuart England

Wednesday • 7:30 PM GMT

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Lean Global Connection 2026

Thursday • 2:00 PM UTC

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Physicians Financial Wellness Conference 2026

Saturday • 1:00 PM EST

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HBR Book Webinar: Unspeakable

Mon, Nov 23 • 1:00 PM GMT

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How to Choose a (New) Career Fast

Thu, Dec 3 • 1:00 PM GMT

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PLAYFUL ARCHITECTURE: Drawing in Colour and Monochrome

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The 1911 Triangle Shirtwaist Factory Fire in NY - Film History Livestream

Sat, Mar 13 • 3:00 PM EST

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This Weekend

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STEM Family Sundays at iFLY Ontario!

Today • 4:00 PM

iFLY Indoor Skydiving - Ontario

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Foodies + New Friends: Chino | DUOS EDITION

Today • 7:00 PM

Restaurant of the Week

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STEM Family Sundays at iFLY Ontario!

Today • 4:00 PM

iFLY Indoor Skydiving - Ontario

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Foodies + New Friends: Chino | DUOS EDITION

Today • 7:00 PM

Restaurant of the Week

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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.