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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