Explore Upcoming Events & Things To Do In Ontario, CA, United States | AllEvents
  • May
  • T15
    • Matty Chymbor
    • Health & Wealth: Building Strength and Security
    • Destination: Wings & Pints
    • Matty Chymbor at Ontario Improv Comedy Club
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  • F16
    • 2025 LEILA AWARDS
    • Tastes of the Tide
    • AHL Pacific Division Finals: TBD at Ontario Reign (Home Game 1)
    • Authors at ONT - Annette Chavez Macias Book Signing Event!
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  • S17
    • Comic Con Revolution 2025
    • USW First Annual Car Show
    • Kids in The Park Wellness Fair
    • =Sunset= After-Dark
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  • S18
    • Turnover at Toyota Arena - CA
    • STAR WARS Trivia Challenge! Panel at Comic-Con Revolution!
    • Spectacular Season Finale with Ruslan Biryukov
    • Meet It Works!
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  • M19
    • The Steak Expedition
    • ACSA Region 12 Spring Celebration Awards Dinner 2025
    • Parking AHL Pacific Division Finals: TBD at Ontario Reign (Home Game 2)
    • AHL Pacific Division Finals: TBD at Ontario Reign (Home Game 2)
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  • T20
    • Water District Panel: What Will the Future of Water Bring?
    • Commercial Real Estate Training
  • W21
    • Wednesday Night at the Ontario Improv 5/21 7pm
    • The Dirty Show - Ontario Improv
    • AHL Pacific Division Finals: Ontario Reign vs. TBD - Home Game 3 (Date: TBD - If Necessary)
  • T22
    • D23 All-Star Umpires Meeting
    • Gabito Ballesteros
    • Arnez J at Ontario Improv Comedy Club
    • The Dirty Show
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  • F23
    • Inland Empire Hiring Event
    • FWB @ Metabolic Brewing
    • Gabito Ballesteros at Toyota Arena - CA
    • Arnez J. Live in Ontario, CA
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  • S24
    • Arnez J. Live in Ontario, CA
    • Delta Lounge - Linda Ronstadt X Eagles (Pre-Sale)
    • Chelo at Toyota Arena - CA
    • AHL Western Conference Finals: Ontario Reign vs. TBD - Home Game 1 (Date: TBD - If Necessary)
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  • S25
    • AHL Pacific Division Finals: TBD at Ontario Reign (Home Game 3)
    • Parking AHL Pacific Division Finals: TBD at Ontario Reign (Home Game 3)
    • Parking Chelo
    • Chelo
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  • M26
    • AHL Western Conference Finals: Ontario Reign vs. TBD - Home Game 2 (Date: TBD - If Necessary)
  • T27
    • Ignite Your Leadership Lead Teams to Success Workshop In Ontario, CA
  • W28
    • Gina Brillon
    • MLC Band at Misty's Lounge
    • Tisha Campbell and Finesse Mitchell at Ontario Improv Comedy Club
    • Starting A California State Licensed Behavioral Home For Adults & Children
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  • T29
    • MLC Band at Misty's Lounge
    • Gina Brillon
    • Chris D'Elia at Ontario Improv Comedy Club
  • F30
    • Gina Brillon at Ontario Improv Comedy Club
    • Delta Lounge X SO PETTY- Tom Petty Tribute Band ft. ROCKIN ROSE
    • DELTA HOTEL@ ONTARIO CONVENTION CENTER PRESENTS SO PETTY
    • Eden Munoz
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  • S31
    • Piñata Decorating Workshop
    • Sunglasses at Night band Plays Ontario American Legion Post #112!
    • 806 FB 2025
    • JASHAN VOLUME VI - RRB Dance Company's Showcase 2025
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  • Jun
  • S1
    • California Bridal & Wedding Expo
    • Pride Drag Brunch w/Mistress Isabelle Brooks- Ontario
    • AHL Western Conference Finals: Ontario Reign vs. TBD - Home Game 3 (Date: TBD - If Necessary)
    • Parking Eden Munoz
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  • M2
    • Force Science Certification Course
    • Parking AHL Western Conference Finals: TBD at Ontario Reign (Home Game 2)
    • AHL Western Conference Finals: TBD at Ontario Reign (Home Game 2)
    • Summer Academy 2025 Topgolf Ontario | 5-Days (Mon - Fri)
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  • T3
    • SCHLUTER® SHOWER SYSTEM DEMO
  • W4
    • Joe Wong
    • Joe Wong at Ontario Improv Comedy Club
  • T5
    • 2025 Leaders In Energy Summit
    • AHL Western Conference Finals: Ontario Reign vs. TBD - Home Game 4 (Date: TBD - If Necessary)
  • F6
    • Peaches And Cream - A R&B And Hip Hop Throwback Party
    • Trippie Redd
    • Earthquake at Ontario Improv Comedy Club
  • S7
    • Trippie Redd at Toyota Arena - CA
    • Rainbows, Bees, & Butterflies Crop
    • Earthquake (21+)
  • S8
    • NOW TRENDING - Estee Lauder Pro Artist Event
    • ACC Spring 2025 Graduation
    • AHL Calder Cup Finals: Ontario Reign vs. TBD - Home Game 1 (Date: TBD - If Necessary)
  • M9
    • NESNA F&I Academy - West Region
  • T10
    • VAREP Fundraiser
    • Parking AHL Western Conference Finals: TBD at Ontario Reign (Home Game 3)
    • AHL Calder Cup Finals: Ontario Reign vs. TBD - Home Game 2 (Date: TBD - If Necessary)
    • AHL Western Conference Finals: TBD at Ontario Reign (Home Game 3)
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  • W11
    • K-von at Ontario Improv Comedy Club
    • Kevin James Thornton
    • Ontario Job Fair - Ontario Career Fair
    • Roastournament Battle
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  • T12
    • Kountry Wayne
    • Great Homeschool Convention - California
    • Kevin James Thornton at Ontario Improv Comedy Club
    • Parking AHL Western Conference Finals: TBD at Ontario Reign (Home Game 4)
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  • F13
    • Kountry Wayne at Ontario Improv Comedy Club
    • PROXIMO BASICO JUNIO 13-15
    • Level III, Advance Traffic Signal Timing and Design, Onterio, CA
    • Giant Cow Ontario 2025
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  • S14
    • Intocable at Toyota Arena - CA
    • =Sunset= After-Dark
    • Parent Advisory Council: Lunch & Learn
    • Kountry Wayne at Ontario Improv
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  • S15
    • Parking AHL Calder Cup Finals: TBD at Ontario Reign (Home Game 1)
    • Juneteenth Fest n the West Vendor Invitation & Community Engagement
    • Parking Intocable
    • AHL Calder Cup Finals: TBD at Ontario Reign (Home Game 1)
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