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Events and Things to do in Ontario, CA

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

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Activate & Transform
Wednesday at 4:00 PM
Corona · Eagle Glen Golf Club
Sales end soon
Activate & Transform
Wednesday at 4:00 PM
Corona · Eagle Glen Golf Club
Foodies + New Friends: Ontario Dinner Meet
Friday at 7:00 PM + 40 more
Ontario · Restaurant of the Week
Foodies + New Friends: Ontario Dinner Meet
Friday at 7:00 PM + 40 more
Ontario · Restaurant of the Week
Business Finance Basics 1 Day Workshop |Jurupa Valley, CA
Thursday at 9:00 AM + 4 more
Jurupa Valley · For venue details reach us at info@learnerring.com
Business Finance Basics 1 Day Workshop |Jurupa Valley, CA
Thursday at 9:00 AM + 4 more
Jurupa Valley · For venue details reach us at info@learnerring.com
Horse Town Brew n’ Que Festival
Sat, May 30, 12:00 PM
Norco · 3737 Crestview Dr
Horse Town Brew n’ Que Festival
Sat, May 30, 12:00 PM
Norco · 3737 Crestview Dr
Creative Thinking 1 Day Workshop |Riverside, CA
Wednesday at 9:00 AM + 5 more
Riverside · For venue details reach us at info@learnerring.com
Creative Thinking 1 Day Workshop |Riverside, CA
Wednesday at 9:00 AM + 5 more
Riverside · For venue details reach us at info@learnerring.com
Finance and Business Networking | Elevating Your Potential - Ontario
Wed, Apr 29, 6:00 PM
Rancho Cucamonga · 4th & Mill
Finance and Business Networking | Elevating Your Potential - Ontario
Wed, Apr 29, 6:00 PM
Rancho Cucamonga · 4th & Mill
Almost full
Michael Jr.'s Funny How Marriage Works...And Dating Too @ Brea, CA - 4PM
Today at 4:00 PM
Brea · The Cause Church | Brea
Almost full
Michael Jr.'s Funny How Marriage Works...And Dating Too @ Brea, CA - 4PM
Today at 4:00 PM
Brea · The Cause Church | Brea
Project Management Techniques Certification Training in Corona, CA
Fri, Mar 27, 9:00 AM + 19 more
Corona · Regus
Project Management Techniques Certification Training in Corona, CA
Fri, Mar 27, 9:00 AM + 19 more
Corona · Regus
Internal Customer Service 1 Day Training | Ontario, CA
Thursday at 9:00 AM + 4 more
Ontario · For venue details reach us at info@learnerring.com
Internal Customer Service 1 Day Training | Ontario, CA
Thursday at 9:00 AM + 4 more
Ontario · For venue details reach us at info@learnerring.com
Oddly Manor Sunday Service Variety Show
Sun, Apr 5, 9:30 PM
Riverside · The Raincross District
Oddly Manor Sunday Service Variety Show
Sun, Apr 5, 9:30 PM
Riverside · The Raincross District
Earth Day 5k x Campsite Brewing Co | 2026 CA Brewery Running Series
Sat, Apr 25, 10:00 AM
Covina · Campsite Brewing Company
Earth Day 5k x Campsite Brewing Co | 2026 CA Brewery Running Series
Sat, Apr 25, 10:00 AM
Covina · Campsite Brewing Company
The Regency Masquerade Ball
Sat, May 16, 4:00 PM
Jurupa Valley · Crestmore Manor
The Regency Masquerade Ball
Sat, May 16, 4:00 PM
Jurupa Valley · Crestmore Manor
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PMP Certification In-Person Training in Rancho Cucamonga, CA
Tue, Mar 24, 9:00 AM + 6 more
Ontario · 3200 E Guasti Rd
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PMP Certification In-Person Training in Rancho Cucamonga, CA
Tue, Mar 24, 9:00 AM + 6 more
Ontario · 3200 E Guasti Rd
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PMP Certification & Training Bootcamp in Barstow, CA
Tue, Mar 24, 9:00 AM + 7 more
Ontario · 3281 E Guasti Rd
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PMP Certification & Training Bootcamp in Barstow, CA
Tue, Mar 24, 9:00 AM + 7 more
Ontario · 3281 E Guasti Rd
My 20's in the City: Pomona | Dinner with Strangers
Sun, Mar 22, 7:00 PM + 18 more
Pomona · Restaurant of the Week
My 20's in the City: Pomona | Dinner with Strangers
Sun, Mar 22, 7:00 PM + 18 more
Pomona · Restaurant of the Week
Powerful Voices Open Mic Show - Live Music, Comedy, Poetry+ More!
Thursday at 5:00 PM + 3 more
Montclair · Montclair
Powerful Voices Open Mic Show - Live Music, Comedy, Poetry+ More!
Thursday at 5:00 PM + 3 more
Montclair · Montclair
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Presentation Skills Professional 1 Day Training | Ontario, CA
Friday at 9:00 AM + 3 more
Ontario · For venue details reach us at info@learnerring.com
Sales end soon
Presentation Skills Professional 1 Day Training | Ontario, CA
Friday at 9:00 AM + 3 more
Ontario · For venue details reach us at info@learnerring.com
Quality Management 1 Day Training in Rancho Cucamonga, CA
Thu, Mar 26, 9:00 AM + 3 more
Rancho Cucamonga · For venue details reach us at eventbrite@mountskills.com
Quality Management 1 Day Training in Rancho Cucamonga, CA
Thu, Mar 26, 9:00 AM + 3 more
Rancho Cucamonga · For venue details reach us at eventbrite@mountskills.com
Internet of Things – Business Perspectives Training in Jurupa Valley, CA
Fri, Mar 27, 9:00 AM + 3 more
Jurupa Valley · For venue details reach us at eventbrite@mountskills.com
Internet of Things – Business Perspectives Training in Jurupa Valley, CA
Fri, Mar 27, 9:00 AM + 3 more
Jurupa Valley · For venue details reach us at eventbrite@mountskills.com
HR Leadership – Build a Stronger Organization! in Ontario, CA
Mon, Apr 13, 9:00 AM + 3 more
Ontario · For venue details reach us at: info@kogniora.com
HR Leadership – Build a Stronger Organization! in Ontario, CA
Mon, Apr 13, 9:00 AM + 3 more
Ontario · For venue details reach us at: info@kogniora.com

Trends in Ontario

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Frequently asked questions about Ontario

What are the best events to attend?

According to Eventbrite, the best events are:

Foodies + New Friends: Ontario Dinner Meet

Horse Town Brew n’ Que Festival

Finance and Business Networking | Elevating Your Potential - Ontario

Project Management Techniques Certification Training in Corona, CA

Which events are currently trending in Ontario?

The trending searches this month in Ontario are:

ontario convention center

Which events are coming up?

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

Michael Jr.'s Funny How Marriage Works...And Dating Too @ Brea, CA - 4PM

Creative Thinking 1 Day Workshop |Riverside, CA

Activate & Transform

Business Finance Basics 1 Day Workshop |Jurupa Valley, CA