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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Popular in Ontario

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From Runways to Revenues: Growing Together

Tuesday at 11:30

DoubleTree by Hilton Hotel Ontario Airport

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Wednesday Nights at the Ontario Improv 6/18 7pm

Wednesday at 19:00

Ontario Improv

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A Peaches And Cream Day Party

Sun, Jun 29, 4:00 PM

Mix Champagne Lounge

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2025 Curriculum Institute - Hybrid Event

Wed, Jul 9, 1:00 PM

Ontario Convention Center

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5th ANNUAL - iD.A.Y.dream Backpack and School Supplies Giveaway

Sat, Jul 19, 10:00 AM

Celebration Park NORTH

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Inland Empire Career Fair

Thu, Jul 31, 9:30 AM

Marriott

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Inland Empire Career Fair

Thu, Jul 31, 9:30 AM

Hilton Hotel

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Ontario Quinceanera.com Expo & Fashion Show 2025

Sun, Aug 10, 12:00 PM

Ontario Convention Center

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From Runways to Revenues: Growing Together

Tuesday at 11:30

DoubleTree by Hilton Hotel Ontario Airport

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Wednesday Nights at the Ontario Improv 6/18 7pm

Wednesday at 19:00

Ontario Improv

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A Peaches And Cream Day Party

Sun, Jun 29, 4:00 PM

Mix Champagne Lounge

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2025 Curriculum Institute - Hybrid Event

Wed, Jul 9, 1:00 PM

Ontario Convention Center

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5th ANNUAL - iD.A.Y.dream Backpack and School Supplies Giveaway

Sat, Jul 19, 10:00 AM

Celebration Park NORTH

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Inland Empire Career Fair

Thu, Jul 31, 9:30 AM

Marriott

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Inland Empire Career Fair

Thu, Jul 31, 9:30 AM

Hilton Hotel

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Ontario Quinceanera.com Expo & Fashion Show 2025

Sun, Aug 10, 12:00 PM

Ontario Convention Center

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Online Events

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Dallas Career Fair

Tuesday at 09:30 CDT

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Family history: tracing your Irish ancestors

Friday at 14:00 GMT+1

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New York City Hiring Event

Thu, Jun 26, 9:30 AM EDT

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Career Fair: Exclusive Tech Hiring Event-New Tickets Available

Fri, Jun 27, 9:00 AM PDT

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Newark Career Fair

Mon, Jun 30, 9:30 AM EDT

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Single and Intentional (Ages 25+ preferred) Virtual Event

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Research Learning Lectures

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No Cost On-Line Coursera Certification Courses For Military and Spouse

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Dallas Career Fair

Tuesday at 09:30 CDT

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Family history: tracing your Irish ancestors

Friday at 14:00 GMT+1

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New York City Hiring Event

Thu, Jun 26, 9:30 AM EDT

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Career Fair: Exclusive Tech Hiring Event-New Tickets Available

Fri, Jun 27, 9:00 AM PDT

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Newark Career Fair

Mon, Jun 30, 9:30 AM EDT

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Single and Intentional (Ages 25+ preferred) Virtual Event

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Research Learning Lectures

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No Cost On-Line Coursera Certification Courses For Military and Spouse

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This Weekend

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Ontario Murder Mystery: Solve the case!

yesterday at 19:30 + 15 more

215 E C St

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Dinner with Strangers: Ontario | A Night Out with New Friends

yesterday at 19:00

Ontario

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Fun Survival Scavenger Hunt in Ontario by Zombie Scavengers

yesterday at 09:00 + 13 more

Ontario Town Square

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Father's Day Sunday Service

Today at 08:00

ONTARIO CHRISTIAN CENTER

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Adventurous Scavenger Hunt in Ontario by Operation City Quest

Today at 09:00 + 6 more

Ontario Town Square

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Scavenger Hunt Ontario

Today at 11:00

Ontario

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Ontario Murder Mystery: Solve the case!

yesterday at 19:30 + 15 more

215 E C St

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Dinner with Strangers: Ontario | A Night Out with New Friends

yesterday at 19:00

Ontario

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Fun Survival Scavenger Hunt in Ontario by Zombie Scavengers

yesterday at 09:00 + 13 more

Ontario Town Square

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Father's Day Sunday Service

Today at 08:00

ONTARIO CHRISTIAN CENTER

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Adventurous Scavenger Hunt in Ontario by Operation City Quest

Today at 09:00 + 6 more

Ontario Town Square

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Scavenger Hunt Ontario

Today at 11:00

Ontario

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Music events

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RJmrLA OMMIO4 Album Release Party

Friday at 22:00

Mix Champagne Lounge

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Rad Moon Rising & Like Zeppelin

Sat, Jun 28, 7:30 PM

2200 E Holt Blvd

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A Peaches And Cream Day Party

Sun, Jun 29, 4:00 PM

Mix Champagne Lounge

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Bobcat Was Abducted By Aliens At Strum Brewing Co, Ontario CA

Fri, Jul 25, 6:00 PM

Strum Brewing Company

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RJmrLA OMMIO4 Album Release Party

Friday at 22:00

Mix Champagne Lounge

Check ticket price for event

Rad Moon Rising & Like Zeppelin

Sat, Jun 28, 7:30 PM

2200 E Holt Blvd

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A Peaches And Cream Day Party

Sun, Jun 29, 4:00 PM

Mix Champagne Lounge

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Bobcat Was Abducted By Aliens At Strum Brewing Co, Ontario CA

Fri, Jul 25, 6:00 PM

Strum Brewing Company

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Points of Interest near Ontario

Ontario Museum Of History Art

Popular in Ontario

From Runways to Revenues: Growing Together

Wednesday Nights at the Ontario Improv 6/18 7pm

A Peaches And Cream Day Party

2025 Curriculum Institute - Hybrid Event

5th ANNUAL - iD.A.Y.dream Backpack and School Supplies Giveaway

Inland Empire Career Fair

Inland Empire Career Fair

Ontario Quinceanera.com Expo & Fashion Show 2025

From Runways to Revenues: Growing Together

Wednesday Nights at the Ontario Improv 6/18 7pm

A Peaches And Cream Day Party

2025 Curriculum Institute - Hybrid Event

5th ANNUAL - iD.A.Y.dream Backpack and School Supplies Giveaway

Inland Empire Career Fair

Inland Empire Career Fair

Ontario Quinceanera.com Expo & Fashion Show 2025

Online Events

Dallas Career Fair

Family history: tracing your Irish ancestors

New York City Hiring Event

Career Fair: Exclusive Tech Hiring Event-New Tickets Available

Newark Career Fair

Single and Intentional (Ages 25+ preferred)** Virtual Event**

Research Learning Lectures

No Cost On-Line Coursera Certification Courses For Military and Spouse

Dallas Career Fair

Family history: tracing your Irish ancestors

New York City Hiring Event

Career Fair: Exclusive Tech Hiring Event-New Tickets Available

Newark Career Fair

Single and Intentional (Ages 25+ preferred)** Virtual Event**

Research Learning Lectures

No Cost On-Line Coursera Certification Courses For Military and Spouse

This Weekend

Ontario Murder Mystery: Solve the case!

Dinner with Strangers: Ontario | A Night Out with New Friends

Fun Survival Scavenger Hunt in Ontario by Zombie Scavengers

Father's Day Sunday Service

Adventurous Scavenger Hunt in Ontario by Operation City Quest

Scavenger Hunt Ontario

Ontario Murder Mystery: Solve the case!

Dinner with Strangers: Ontario | A Night Out with New Friends

Fun Survival Scavenger Hunt in Ontario by Zombie Scavengers

Father's Day Sunday Service

Adventurous Scavenger Hunt in Ontario by Operation City Quest

Scavenger Hunt Ontario

Music events

RJmrLA OMMIO4 Album Release Party

Rad Moon Rising & Like Zeppelin

A Peaches And Cream Day Party

Bobcat Was Abducted By Aliens At Strum Brewing Co, Ontario CA

RJmrLA OMMIO4 Album Release Party

Rad Moon Rising & Like Zeppelin

A Peaches And Cream Day Party

Bobcat Was Abducted By Aliens At Strum Brewing Co, Ontario CA

Points of Interest near Ontario

Single and Intentional (Ages 25+ preferred) Virtual Event

Single and Intentional (Ages 25+ preferred) Virtual Event