Events in Ontario

California, United States

Wonder Lab

Wed, 22 Jul 2026  · 1:30 PM
Ovitt Family Community Library
Library

Back to School Bonanza

Thu, 30 Jul 2026  · 3:00 PM
De Anza Community and Teen Center
Community Event

Grand Slam

Fri, 31 Jul 2026  · 7:00 PM
Ontario Town Square
Concert

Back And Better Bash

Fri, 31 Jul 2026
De Anza Community and Teen Center
Community Event
Ontario Gun Show - August

Ontario Gun Show - August

Sat, 1 Aug 2026
Ontario Convention Center
Exhibition

Friends Of Ontario City Library Bag Sale

Sat, 8 Aug 2026  · 10:45 AM
Ovitt Family Community Library
Library
Jess Hilarious

Jess Hilarious

Sat, 8 Aug 2026  · 7:00 PM
Ontario Improv
Comedy
Eric Ochoa

Eric Ochoa

Wed, 12 Aug 2026  · 8:00 PM
Ontario Improv
Comedy

School Year Volunteer Orientation

Thu, 20 Aug 2026
Ovitt Family Community Library
Volunteer Event

The San Dimas Saints vs. the Chaffey Tigers

Thu, 27 Aug 2026
Chaffey High School
Sports

Little Learner Academy: Toddlers

Wed, 2 Sep 2026
Celebration Park North
Education
Cindy Kaza

Cindy Kaza

Wed, 23 Sep 2026  · 8:00 PM
Ontario Improv
Comedy
Bill Bellamy

Bill Bellamy

Sat, 3 Oct 2026  · 7:00 PM
Ontario Improv
Comedy
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