Parties in Ontario

Check out happening parties events all around Ontario, CA

Comic Con Revolution Ontario California 2026

 Sat, 16 May at 10:00 am Ontario Convention Center

Pepe Aguilar

 Thu, 11 Jun at 04:00 pm Toyota Arena - Ontario

Codiciado at Toyota Arena - CA

 Sat, 28 Mar at 08:00 pm Toyota Arena - CA

Comic Con Revolution - Saturday

 Fri, 15 May at 04:00 pm Ontario Convention Center

Bad Bunny + Karol G Drag Brunch - Ontario

 Sun, 22 Mar at 01:00 pm Ontario Improv Comedy Club

The Avett Brothers

 Fri, 20 Mar at 04:00 pm ONT Field

Golden Future Senior Expo - San Bernardino County Edition

 Sat, 06 Jun at 09:00 am DoubleTree by Hilton Hotel Ontario Airport Free

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

 Mon, 15 Jun at 10:30 am Toyota Arena - Ontario

Slammedenuff SoCal Car Show 2026

 Sun, 12 Apr at 01:00 pm Ontario Convention Center

Hoppy Together: An Easter Community Event

 Sat, 04 Apr at 01:00 pm Veterans of Foreign Wars Post 2085 Old Baldy Post Free

VIP SEATING CLOSING SOON: Ricardo Montaner LIVE in Ontario

 Thu, 20 Aug at 07:00 pm Toyota Arena

10 Aniversario Vida Divina 2026

 Sun, 13 Sep at 09:00 pm Ontario Californiana

Bad Bunny and Karol G Drag Brunch - Tribute

 Sat, 21 Mar at 04:00 pm Ontario Improv

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

 Mon, 27 Apr at 10:30 am Toyota Arena - Ontario

Who Want The Smoke

 Sat, 20 Jun at 06:00 pm Toyota Arena

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

 Sat, 02 May at 10:30 am Toyota Arena - Ontario

Nurse Blake

 Thu, 14 May at 04:00 pm Ontario Improv

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

 Mon, 25 May Toyota Arena - Ontario

JR De Guzman at Ontario Improv

 Thu, 02 Apr at 07:00 pm Ontario Improv Comedy Club

SOB X RBE with Mike Sherm

 Sun, 21 Jun at 01:00 am Toyota Arena - Ontario

Lil Duval

 Fri, 10 Apr at 07:30 pm Ontario Improv USD 43 to 62

Jamal Coleman at Improv Comedy Club - Ontario

 Wed, 25 Mar at 08:00 pm Improv Comedy Club - Ontario

Joe Machi

 Tue, 04 Aug at 04:00 pm Ontario Improv

Hot Wheels Start Your Engine VIP

 Sat, 05 Sep Toyota Arena

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

 Sat, 02 May at 10:00 am Left Coast Brewing Distillery Smokehouse - Ontario USD 0 to 71

Hoppy Ever After: A Pet Adoption Event in Ontario

 Sat, 04 Apr at 11:00 am Mathis Home Free

Rainforest Cafe Ontario Mills - Breakfast with the Easter Bunny

 Sat, 04 Apr at 08:00 am Rainforest Cafe - Ontario Mills, CA USD 0 to 38

Gabriel Rutledge at Improv Comedy Club - Ontario

 Thu, 28 May at 08:00 pm Improv Comedy Club - Ontario

Darren Carter at Improv Comedy Club - Ontario

 Wed, 26 Aug at 08:00 pm Improv Comedy Club - Ontario

Low rider Crusie Meet up- Funk and oldies night

 Sat, 11 Apr at 07:00 pm Rodeo x Free

Two Step into Country Night

 Sat, 21 Mar at 07:00 pm Rodeo x Free

Divas & Players Ball (5th Edition), BOMBAY Ultra Lounge

 Sat, 11 Apr at 09:00 pm Bombay Ultra Lounge USD 23 to 176

Ontario Art Walk: Museum Night Market

 Sat, 16 May at 06:00 pm Ontario Museum of History & Art Free

Spring Break with EKE Saturday March 21

 Sat, 21 Mar at 10:00 pm Mix Champagne Lounge USD 7 to 82

Oscar Burgos

 Thu, 16 Apr at 04:00 pm Ontario Improv

2026 LEILA Awards Gala

 Fri, 22 May at 06:00 pm DoubleTree by Hilton Hotel Ontario Airport USD 120 to 1,500

Fresno Grizzlies at Ontario Tower Buzzers at ONT Field

 Tue, 14 Apr at 06:35 pm ONT Field

Visalia Rawhide at Ontario Tower Buzzers at ONT Field

 Tue, 26 May at 06:35 pm ONT Field

High School Sucks - The Musical

 Wed, 08 Apr at 04:00 pm Ontario Improv

California Bridal & Wedding Expo

 Sun, 28 Jun at 12:30 pm Ontario Convention Center Free

Open Mic Night

 Mon, 13 Apr at 04:00 pm Ontario Improv

Ontario Tower Buzzers vs. San Jose Giants

 Mon, 11 May at 04:00 pm ONT Field

Lucky Lotería Thursdays at Left Coast Brewing | Games, Cash Prizes & Local

 Thu, 26 Mar at 06:30 pm Left Coast Brewing Co. - Tasting Room, Smokehouse & Distillery Ontario Free

Sunset After-Dark

Sat, 21 Mar at 06:00 pm Burger Town USA

Creep I.E. : Aftermath - Friday

 Thu, 09 Jul at 04:00 pm Ontario Convention Center

Par-Tee for Paws Topgolf Tournament

Sat, 11 Jul at 09:30 am Topgolf (Ontario)

Who Want the Smoke at Toyota Arena - CA

 Sat, 20 Jun Toyota Arena - CA

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

 Fri, 22 May at 05:30 pm 222 N Vineyard Ave USD 0 to 10,673

Parking Coachella Valley Firebirds at Ontario Reign

 Sun, 01 Feb at 11:00 pm Toyota Arena - Ontario

J Valentino at Improv Comedy Club - Ontario

 Wed, 24 Jun at 08:00 pm Improv Comedy Club - Ontario

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

 Sun, 22 Mar at 01:00 pm Alebrijes Bakery #3 USD 45

Ontario Tower Buzzers vs. Visalia Rawhide

 Mon, 25 May at 04:00 pm ONT Field

The Vagina Dialogues With Kelly Davids

 Tue, 05 May at 04:00 pm Ontario Improv

Peyton Ruddy

 Wed, 20 May at 04:00 pm Ontario Improv

Nando de la Gente

 Tue, 28 Jul Ontario Improv

Replay 90s/Y2K Classics

 Sat, 21 Mar at 09:00 pm 3550 Porsche Way USD 13

Sunset After-Dark

 Sat, 16 May at 06:00 pm Burger Town USA

Comic Con Revolution - 2 Day Pass

 Fri, 15 May at 04:00 pm Ontario Convention Center

Women's Fellowship

 Sat, 21 Mar at 11:00 am ONTARIO CHRISTIAN CENTER Free

Ontario Reign vs. Coachella Valley Firebirds

 Fri, 02 Jan Toyota Arena - Ontario

Powerful Voices Open Mic Show - Live Music, Comedy, Poetry+ More!

 Thu, 14 May at 05:00 pm Ontario Free

Bela and Stone Studios

 Sat, 18 Apr at 05:00 pm 615 N Euclid Ave Free

Sunglasses at Night Plays American Legion Post 112, Ontario

 Sat, 25 Jul at 06:00 pm American Legion Post 112, Ontario CA

Sunset After-Dark

 Sat, 15 Aug at 06:00 pm Burger Town USA

KRAZE @ MISTY'S Ontario!

 Wed, 18 Mar at 12:00 am Ontario Airport

Rialto High School Class of 2006 - 20 Year Reunion

 Sat, 06 Jun at 07:00 pm Dave & Buster's Ontario USD 34 to 55

BG Parent Training - Potty Party

 Tue, 24 Mar at 05:00 pm Behavior Genius Free

BoSlayD GoCrazy SIP & PAINT STREW BREWING

 Sat, 28 Mar at 08:00 pm 315 N Euclid Ave USD 13 to 55

Bowl for A Cause

 Sat, 18 Apr at 10:00 am 4120 E 4th St USD 18 to 375

AMERICAN LEGION ONTARIO

Sat, 30 May at 06:00 pm American Legion Post 112, Ontario CA

Drag Show

 Sat, 17 Jan at 05:00 pm Hamburger Mary's Ontario USD 19

Creep I.E. : Aftermath - 3 Day Pass

 Thu, 09 Jul at 04:00 pm Ontario Convention Center

Scavenger Hunt Ontario

 Mon, 06 Jun at 10:00 am Ontario USD 28

Singles Party

 Tue, 02 Dec at 05:00 pm Ontario Free

Unique Scavenger Hunt Experience in Ontario by Operation City Quest

 Sat, 14 Feb at 09:00 am Ontario Town Square USD 10