Ontario Parties Events

Comic Con Revolution Ontario California 2026

Ontario Convention Center 16 May 2026

Golden Future Senior Expo - San Bernardino County Edition

DoubleTree by Hilton Hotel Ontario Airport 6 Jun 2026

Comic Con Revolution - Saturday

Ontario Convention Center 15 May 2026

Tony Rock at Improv Comedy Club - Ontario

Improv Comedy Club - Ontario 6 Mar 2026

TBD at Ontario Reign - AHL Calder Cup Finals (Home Game 1)

Toyota Arena - Ontario 15 Jun 2026

Bad Bunny + Karol G Drag Brunch - Ontario

Ontario Improv Comedy Club 22 Mar 2026

Slammedenuff SoCal Car Show 2026

Ontario Convention Center 12 Apr 2026

The Avett Brothers

ONT Field 20 Mar 2026

Bad Bunny and Karol G Drag Brunch - Tribute

Ontario Improv 21 Mar 2026

Who Want The Smoke

Toyota Arena 20 Jun 2026

Nurse Blake

Ontario Improv 14 May 2026

TBD at Ontario Reign - AHL Pacific Division First Round (Home Game 2)

Toyota Arena - Ontario 27 Apr 2026

TBD at Ontario Reign - AHL Pacific Division Semifinals (Home Game 1)

Toyota Arena - Ontario 2 May 2026

Tony Rock

Ontario Improv 6 Mar 2026

TBD at Ontario Reign - AHL Pacific Division Finals (Home Game 3)

Toyota Arena - Ontario 25 May 2026

SOB X RBE with Mike Sherm

Toyota Arena - Ontario 21 Jun 2026

JR De Guzman at Ontario Improv

Ontario Improv Comedy Club 2 Apr 2026

Tony Rock

Ontario Improv 8 Mar 2026

Tony Rock

Ontario Improv 7 Mar 2026

Martin Amini

Ontario Improv 14 Mar 2026

SoCal Automotive Garage Sale

1050 N Vineyard Ave 7 Mar 2026

Lil Duval

Ontario Improv 10 Apr 2026

Jamal Coleman at Improv Comedy Club - Ontario

Improv Comedy Club - Ontario 25 Mar 2026

Joe Machi

Ontario Improv 4 Aug 2026

Hoppy Together: An Easter Community Event

Veterans of Foreign Wars Post 2085 Old Baldy Post 4 Apr 2026

Martin Amini

Ontario Improv 13 Mar 2026

Darren Carter at Improv Comedy Club - Ontario

Improv Comedy Club - Ontario 26 Aug 2026

Our Seventh Year ANNIVERSARY PARTY, BOMBAY Ultra Lounge

Bombay Ultra Lounge 7 Mar 2026

Rainforest Cafe Ontario Mills - Breakfast with the Easter Bunny

Rainforest Cafe - Ontario Mills, CA 4 Apr 2026

Martin Amini

Ontario Improv 12 Mar 2026

Two Step into Country Night

Rodeo x 21 Mar 2026

Visalia Rawhide at Ontario Tower Buzzers at ONT Field

ONT Field 26 May 2026

Ontario Art Walk: Museum Night Market

Ontario Museum of History & Art 16 May 2026

2026 LEILA Awards Gala

DoubleTree by Hilton Hotel Ontario Airport 22 May 2026

Fresno Grizzlies at Ontario Tower Buzzers at ONT Field

ONT Field 14 Apr 2026

California Bridal & Wedding Expo

Ontario Convention Center 28 Jun 2026

Open Mic Night

Ontario Improv 9 Mar 2026

Oscar Burgos

Ontario Improv 16 Apr 2026

Comedy Burlesque Drag Dinner & Show

Hamburger Mary's - Ontario, Porsche Way, Ontario, CA, USA 14 Mar 2026

Creep I.E. : Aftermath - Friday

Ontario Convention Center 9 Jul 2026

Par-Tee for Paws Topgolf Tournament

Topgolf (Ontario) 11 Jul 2026

Open Mic at the Ontario Improv

Ontario Improv Comedy Club 10 Mar 2026

Codiciado at Toyota Arena - CA

Toyota Arena - CA 28 Mar 2026

Who Want the Smoke at Toyota Arena - CA

Toyota Arena - CA 20 Jun 2026

High School Sucks - The Musical

Ontario Improv 8 Apr 2026

J Valentino at Improv Comedy Club - Ontario

Improv Comedy Club - Ontario 24 Jun 2026

Parking Coachella Valley Firebirds at Ontario Reign

Toyota Arena - Ontario 1 Feb 2026

Cultura | Paint, Sip & Sing: Dominguero Brunch Social y Familia

Alebrijes Bakery #3 22 Mar 2026

Martin Amini at Improv Comedy Club - Ontario

Improv Comedy Club - Ontario 14 Mar 2026

Popup & Pilates

Heart & Pride Muay Thai 8 Mar 2026

5k Fun Run at Left Coast Brewing Co | 2026 CA Brewery Running Series

Left Coast Brewing Distillery Smokehouse - Ontario 2 May 2026

The 1st Annual Awards Golden Gala | Mental Health & Grant Fundraiser

222 N Vineyard Ave 22 May 2026

Her Story. Her Power. Her Legacy

3560 S Nexa Paseo 14 Mar 2026

Sunset After-Dark

Burger Town USA 16 May 2026

Replay 90s/Y2K Classics

3550 Porsche Way 21 Mar 2026

Peyton Ruddy

Ontario Improv 20 May 2026

Intercare Ontario - Grand Opening

3450 N Centre Lake Dr 13 Mar 2026

Ontario Reign vs. Coachella Valley Firebirds

Toyota Arena - Ontario 2 Jan 2026

WTS-IE International Women's Day Happy Hour

Brew Haven 5 Mar 2026

Women's Fellowship

ONTARIO CHRISTIAN CENTER 21 Mar 2026

Sunset After-Dark

Burger Town USA 15 Aug 2026

Rialto High School Class of 2006 - 20 Year Reunion

Dave & Buster's Ontario 6 Jun 2026

American Legion Ontario Rocks with a Vengeance

American Legion Post 112, Ontario CA 7 Mar 2026

BoSlayD GoCrazy SIP & PAINT STREW BREWING

315 N Euclid Ave 28 Mar 2026

Bowl for A Cause

4120 E 4th St 18 Apr 2026

AMERICAN LEGION ONTARIO

American Legion Post 112, Ontario CA 30 May 2026

Comic Con Revolution - 2 Day Pass

Ontario Convention Center 15 May 2026

Gabriel Rutledge at Improv Comedy Club - Ontario

Improv Comedy Club - Ontario 28 May 2026

Eric Eaton

Ontario Improv Comedy Club 5 Mar 2026

The Vagina Dialogues With Kelly Davids

Ontario Improv 5 May 2026

Timmy No Brakes

Ontario Improv 4 Mar 2026

Drag Show

Hamburger Mary's Ontario 17 Jan 2026

Creep I.E. : Aftermath - 3 Day Pass

Ontario Convention Center 9 Jul 2026

Scavenger Hunt Ontario

Ontario 6 Jun 2022

Ontario Tower Buzzers vs. Visalia Rawhide

ONT Field 25 May 2026

Singles Party

Ontario 2 Dec 2025

Unique Scavenger Hunt Experience in Ontario by Operation City Quest

Ontario Town Square 14 Feb 2026

Ontario Tower Buzzers vs. San Jose Giants

ONT Field 11 May 2026