Parties in Ontario

Check out happening parties events all around Ontario, CA

Pepe Aguilar

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

Chayanne Ontario Tickets

 Wed, 07 Oct at 08:00 pm Toyota Arena EUR 95

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

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

Acid Bath & L7

 Fri, 28 Aug at 04:00 pm Toyota Arena - Ontario

Phil Wickham at Toyota Arena - CA

 Sun, 18 Oct at 07:00 pm Toyota Arena - CA

Los Tucanes de Tijuana with Mi Banda El Mexicano

 Sat, 23 May Toyota Arena - Ontario

Phil Wickham

 Sat, 17 Oct at 04:00 pm Toyota Arena - Ontario

Who Want The Smoke

 Sat, 20 Jun at 06:00 pm Toyota Arena

Golden Future Senior Expo - San Bernardino County Edition

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

Quinceanera.com Expo & Fashion Show | Ontario 2026

 Sun, 09 Aug at 12:00 pm 2000 E Convention Center Way Free

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

 Mon, 25 May at 10:30 am Toyota Arena - Ontario

Lisa Lisa & Stevie B.

 Fri, 26 Jun at 04:00 pm Toyota Arena - Ontario

Tony Roberts

 Thu, 11 Jun Ontario Improv

Street Queenz: The 1st Women's Lowrider, Vicla, and Tattoo Show

 Sun, 30 Aug at 12:00 pm Ontario Convention Center USD 34 to 55

Dustin Nickerson

 Wed, 19 Aug at 04:00 pm Ontario Improv

Ontario CA🎪Garden Bros Circus FUN FACTORY🎪

 Thu, 11 Jun at 04:30 pm Ontario Mills - 1 Mills Circle - Ontario CA

VIP SEATING CLOSING SOON: Ricardo Montaner LIVE in Ontario

 Thu, 20 Aug at 07:00 pm Toyota Arena

SOB X RBE with Mike Sherm

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

10 Aniversario Vida Divina 2026

 Sun, 13 Sep at 09:00 pm Ontario Californiana

Hot Wheels Start Your Engine VIP

 Sat, 05 Sep at 06:30 pm Toyota Arena

Cristela Alonzo

 Thu, 05 Nov at 04:00 pm Ontario Improv

Gabriel Rutledge at Improv Comedy Club - Ontario

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

Craig Conant

 Thu, 18 Jun at 04:00 pm Ontario Improv

Orlando Leyba

 Thu, 21 May at 04:00 pm Ontario Improv

Joe Machi

 Tue, 04 Aug at 04:00 pm Ontario Improv

Queremos Rock Concert After Party in Ontario Ca!

 Fri, 29 May at 09:30 pm Hamburger Mary's - Ontario USD 13

ALL White Soiree, 7th Annual, GEMINI Edition, BOMBAY Ultra Lounge

 Sat, 06 Jun at 09:00 pm Bombay Ultra Lounge USD 23 to 176

Joe Moses Pre Memorial Party and Bounce $$ Contest

 Sat, 23 May at 10:00 pm Mix Champagne Lounge USD 9 to 82

Dedrick Flynn

 Wed, 16 Sep at 04:00 pm Ontario Improv

Gavin Adcock

 Sun, 16 Aug at 02:00 am Toyota Arena - Ontario

Rocky Dale Davis

 Wed, 07 Oct at 04:00 pm Ontario Improv

Meet Gabby at Stater Bros in Ontario

 Sat, 30 May at 10:00 am Stater Bros. Markets Free

D.L. Hughley

 Sun, 16 Aug at 06:00 pm Ontario Improv USD 43 to 62

Visalia Rawhide at Ontario Tower Buzzers at ONT Field

 Tue, 26 May at 06:35 pm ONT Field

Ontario Art Block Party: Community as Canvas

 Sat, 27 Jun at 05:00 pm Ontario Museum of History & Art Free

California Bridal & Wedding Expo

 Sun, 28 Jun at 01:00 pm Toyota Arena Free

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

 Thu, 28 May at 06:00 pm Left Coast Brewing Co. - Tasting Room, Smokehouse & Distillery Ontario Free

Open Mic Night

 Mon, 08 Jun at 04:00 pm Ontario Improv

4th Annual Bold Loud And Creative Oscars

 Sat, 10 Oct at 06:30 pm Bombay Banquet Hall & Events Center USD 55 to 1,069

Fresno Grizzlies at Ontario Tower Buzzers at ONT Field

 Tue, 28 Jul at 06:35 pm ONT Field

Darren Carter at Improv Comedy Club - Ontario

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

Who Want the Smoke at Toyota Arena - CA

 Sat, 20 Jun Toyota Arena - CA

J Valentino at Improv Comedy Club - Ontario

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

Paint and Sip – Humpback Harmony – Ontario

 Thu, 04 Jun at 07:00 pm 315 N Euclid Ave USD 50

Creep I.E. : Aftermath - Friday

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

Garden Brothers Circus - Ontario

 Thu, 11 Jun Ontario Mills Mall

Par-Tee for Paws Topgolf Tournament presented by NexGard

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

lululemon Victoria Gardens - Global Run Day Celebration

 Wed, 03 Jun at 06:30 pm Left Coast Brewing Co. - Tasting Room, Smokehouse & Distillery Ontario Free

Ontario Tower Buzzers vs. Visalia Rawhide

 Mon, 25 May at 04:00 pm ONT Field

Soul food tour + Wine tasting on a party bus

 Sun, 31 May at 12:00 pm Big Al's USD 109 to 130

AREAA IE Membership Appreciation - Karaoke & Cigar Night

 Fri, 29 May at 05:00 pm Delta Hotels Ontario Airport Free

Nando de la Gente

 Tue, 28 Jul at 04:00 pm Ontario Improv

Mary's Drag Bingo Night

 Wed, 27 May at 06:00 pm 3550 Porsche Way USD 28

Allan Cunningham

 Thu, 11 Jun at 08:00 pm Ontario Improv USD 31 to 83

Rialto High School Class of 2006 - 20 Year Reunion

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

D.L. Hughley

 Fri, 14 Aug at 07:30 pm Ontario Improv Comedy Club

Sunset After-Dark

 Sat, 16 May Burger Town USA

Jess Hilarious

 Fri, 26 Jun at 09:45 pm Ontario Improv USD 43 to 62

El Coyote

 Sun, 07 Jun Toyota Arena - Ontario

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

 Thu, 14 May at 05:00 pm Ontario Free

October 2026 "Spooky Stay, Craft & Shop"

 Fri, 30 Oct at 09:00 am Azure Hotel & Suites Ontario Airport

Island Magic Mike

 Wed, 12 Aug at 04:00 pm Ontario Improv

Sunglasses at Night Plays American Legion Post 112, Ontario

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

DoKnow

 Sat, 19 Sep at 02:30 am Ontario Improv Comedy Club

Cancers splash bash party♋️

 Sun, 05 Jul at 02:00 pm 3030 Centurion Pl USD 10

Intocable

 Sun, 02 Aug Toyota Arena - Ontario

Sunset After-Dark

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

ELKS LODGE ONTARIO

 Sat, 12 Sep at 07:00 pm Elks Lodge

AMERICAN LEGION ONTARIO

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

2026 Behavior Genius Girl Scouts Troop #1126

 Wed, 21 Jan at 06:00 pm 1500 S Haven Ave ste 250 Free

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

Beauty, Bubbles & Botox w/ Sophia & Bibi

 Sat, 23 May at 10:00 am 3526 Indigo Privado USD 15

Arthur-Milner Family Reunion

 Sat, 25 Jul at 10:00 am Cucamonga-Guasti Regional Park