Best events in
Ontario

Looking for something to do in Ontario? Whether you're a local, new in town or just cruising through we've got loads of great tips and events. You can explore by location, what's popular, our top picks, free stuff... you got this. Ready?

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After 8pm

Last Dance: Putting the Gore in Groove | Immersive Murder Mystery Dinner

Fri, Jul 24, 9:30 PM

Hamburger Mary's - Ontario

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Party Time Magazine 30 Year Anniversary

Fri, Aug 21, 8:00 PM

Dave & Buster's Ontario

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Inland Empire Speed Dating for California Singles Age 24-42 ♥ Ontario

Thu, Aug 27, 8:00 PM

Brew Haven

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Gatsby/Harlem Nights (Vol. #7) VIRGO Edition, BOMBAY Ultra Lounge

Sat, Sep 12, 9:00 PM

Bombay Ultra Lounge

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Last Dance: Putting the Gore in Groove | Immersive Murder Mystery Dinner

Fri, Jul 24, 9:30 PM

Hamburger Mary's - Ontario

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Party Time Magazine 30 Year Anniversary

Fri, Aug 21, 8:00 PM

Dave & Buster's Ontario

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Inland Empire Speed Dating for California Singles Age 24-42 ♥ Ontario

Thu, Aug 27, 8:00 PM

Brew Haven

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Gatsby/Harlem Nights (Vol. #7) VIRGO Edition, BOMBAY Ultra Lounge

Sat, Sep 12, 9:00 PM

Bombay Ultra Lounge

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Popular in Ontario

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An EVENING at the Ontario Improv Comedy Club 7/15

Wed, Jul 15, 7:00 PM

Ontario Improv

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6th ANNUAL - iD.A.Y.dream Backpack and School Supplies Giveaway

Sat, Jul 18, 10:00 AM

Celebration Park NORTH

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AltaMed Inland Empire Health Policy Summit

Thu, Jul 30, 10:00 AM

Delta Hotels Ontario Airport

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Community Day: Back to School Bash!

Sat, Aug 8, 10:00 AM

Benson Avenue

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Quinceanera.com Expo & Fashion Show | Ontario 2026

Sun, Aug 9, 12:00 PM

2000 E Convention Center Way

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INLAND EMPIRE In Person (IP) Community Career Fair 8/13/2026

Thu, Aug 13, 11:00 AM

Holiday Inn Ontario Airport

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#IMPARABLES 10º ANIVERSARIO

Ontario Convention Center

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Income Property Management Expo | Inland Empire

Wed, Sep 23, 9:00 AM

Ontario Convention Center

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An EVENING at the Ontario Improv Comedy Club 7/15

Wed, Jul 15, 7:00 PM

Ontario Improv

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6th ANNUAL - iD.A.Y.dream Backpack and School Supplies Giveaway

Sat, Jul 18, 10:00 AM

Celebration Park NORTH

Check ticket price on event

AltaMed Inland Empire Health Policy Summit

Thu, Jul 30, 10:00 AM

Delta Hotels Ontario Airport

Check ticket price on event

Community Day: Back to School Bash!

Sat, Aug 8, 10:00 AM

Benson Avenue

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Quinceanera.com Expo & Fashion Show | Ontario 2026

Sun, Aug 9, 12:00 PM

2000 E Convention Center Way

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INLAND EMPIRE In Person (IP) Community Career Fair 8/13/2026

Thu, Aug 13, 11:00 AM

Holiday Inn Ontario Airport

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#IMPARABLES 10º ANIVERSARIO

Ontario Convention Center

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Income Property Management Expo | Inland Empire

Wed, Sep 23, 9:00 AM

Ontario Convention Center

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Online Events

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Strategic Engagement with Technology Companies

Wednesday at 9:00 AM PDT

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Writing Narrative Non-Fiction with Sophie Elmhirst

Wednesday at 6:00 PM GMT+1

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Designing Your Life Crash Course

Wednesday at 11:00 AM PDT

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Launch of Birth to 5 Matters second edition

Wed, Jul 15, 7:00 PM GMT+1

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Maximizing the Impact of Mind and Body Interventions Using Adaptation

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San Diego Career Fair

Mon, Jul 27, 9:30 AM PDT

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How to Do a Venture Capital Financing!

Thu, Aug 6, 9:00 AM PDT

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Las Vegas Hiring Event

Fri, Aug 21, 9:30 AM PDT

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Strategic Engagement with Technology Companies

Wednesday at 9:00 AM PDT

Check ticket price on event

Writing Narrative Non-Fiction with Sophie Elmhirst

Wednesday at 6:00 PM GMT+1

Check ticket price on event

Designing Your Life Crash Course

Wednesday at 11:00 AM PDT

Check ticket price on event

Launch of Birth to 5 Matters second edition

Wed, Jul 15, 7:00 PM GMT+1

Check ticket price on event

Maximizing the Impact of Mind and Body Interventions Using Adaptation

Check ticket price on event

San Diego Career Fair

Mon, Jul 27, 9:30 AM PDT

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How to Do a Venture Capital Financing!

Thu, Aug 6, 9:00 AM PDT

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Las Vegas Hiring Event

Fri, Aug 21, 9:30 AM PDT

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This Weekend

Drag Show: Saturday Night

Today at 7:30 PM

Hamburger Mary's Ontario

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Adult and Pediatric First Aid/CPR/AED Class - Red Cross - Ontario, CA

Tomorrow at 8:00 AM

4710 Ontario Mills Pkwy

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Springlife Global Church

Tomorrow at 10:00 AM

1429 N Vineyard Ave

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Drag Show: Saturday Night

Today at 7:30 PM

Hamburger Mary's Ontario

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Adult and Pediatric First Aid/CPR/AED Class - Red Cross - Ontario, CA

Tomorrow at 8:00 AM

4710 Ontario Mills Pkwy

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Springlife Global Church

Tomorrow at 10:00 AM

1429 N Vineyard Ave

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Points of Interest near Ontario

Ontario Museum Of History Art