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

Los Tucanes De Tijuana

 Thu, 21 May at 04:00 pm Toyota Arena - Ontario

Comic Con Revolution - Saturday

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

Los Tucanes de Tijuana with Mi Banda El Mexicano

 Sat, 23 May Toyota Arena - Ontario

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 Toyota Arena - Ontario

Phil Wickham at Toyota Arena - CA

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

Lotería Night + Cash Prizes + Drag Show | Ontario CA

 Thu, 07 May at 05:00 pm Hamburger Mary's - Ontario Free

Phil Wickham

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

AHL Pacific Division Semifinals: Ontario Reign vs. Coachella Valley Firebirds - Home Game 2 Series Game 2

 Thu, 30 Apr at 04:00 pm Toyota Arena - Ontario

Ontario CA🎪Garden Bros Circus FUN FACTORY🎪

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

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

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

VIP SEATING CLOSING SOON: Ricardo Montaner LIVE in Ontario

 Thu, 20 Aug at 07:00 pm Toyota Arena

Who Want The Smoke

 Sat, 20 Jun at 06:00 pm Toyota Arena

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

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

Mamma Mia Drag Brunch (Mother's Day Edition) - Ontario

 Sun, 10 May at 01:00 pm Ontario Improv Comedy Club

Lisa Lisa & Stevie B.

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

10 Aniversario Vida Divina 2026

 Sun, 13 Sep at 09:00 pm Ontario Californiana

UNDRGRND PRESENTS: KALAN FRFR @ MIX ONTARIO {21+} "CLUB TOUR"

 Fri, 15 May at 09:30 pm Mix Champagne Lounge USD 18 to 108

Nurse Blake

 Thu, 14 May at 04:00 pm Ontario Improv

SOB X RBE with Mike Sherm

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

Dustin Nickerson

 Wed, 19 Aug at 04:00 pm Ontario Improv

Gabriel Rutledge at Improv Comedy Club - Ontario

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

D.L. Hughley

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

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

Saturday Night Drag Dinner Show

 Sat, 09 May at 07:30 pm Hamburger Mary's Ontario USD 19

Bad Bunny Sip & Paint

 Sat, 09 May at 03:45 pm Hamburger Mary's Ontario USD 39

Jessimae Peluso

 Thu, 07 May at 04:00 pm Ontario Improv

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

Joe Machi

 Tue, 04 Aug at 04:00 pm Ontario Improv

Craig Conant

 Thu, 18 Jun at 04:00 pm Ontario Improv

Orlando Leyba

 Thu, 21 May at 04:00 pm Ontario Improv

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

 Thu, 23 Apr Left Coast Brewing Co. - Tasting Room, Smokehouse & Distillery Ontario Free

Hot Wheels Start Your Engine VIP

 Sat, 05 Sep at 06:30 pm Toyota Arena

Ontario Art Walk: Museum Night Market

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

Mother's Day Weekend Dinner/Dance Party, BOMBAY Ultra Lounge

 Sat, 09 May at 06:00 pm Bombay Ultra Lounge USD 23 to 1,176

Paint & Sip at Mathis Home Ontario

 Thu, 21 May at 06:00 pm Mathis Home Free

Darren Carter at Improv Comedy Club - Ontario

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

Queremos Rock Concert After Party in Ontario Ca!

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

Dedrick Flynn

 Wed, 16 Sep at 04:00 pm Ontario Improv

Ontario Tower Buzzers vs. San Jose Giants

 Mon, 11 May at 04:00 pm ONT Field

2026 LEILA Awards Gala

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

Rocky Dale Davis

 Wed, 07 Oct at 04:00 pm Ontario Improv

California Bridal & Wedding Expo

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

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

Open Mic Night

 Mon, 11 May at 04:00 pm Ontario Improv

Fresno Grizzlies at Ontario Tower Buzzers at ONT Field

 Tue, 28 Jul at 06:35 pm ONT Field

Creep I.E. : Aftermath - Friday

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

Travis Holp - Psychic Medium at Improv Comedy Club - Ontario

 Thu, 07 May at 08:00 pm Improv Comedy Club - Ontario

Par-Tee for Paws Topgolf Tournament presented by NexGard

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

J Valentino at Improv Comedy Club - Ontario

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

Who Want the Smoke at Toyota Arena - CA

 Sat, 20 Jun Toyota Arena - CA

Prison City Roller Derby Bingo Night

 Sat, 02 May Hamburger Mary's Ontario

Bad bunny Reggaeton night

 Sat, 09 May at 07:00 pm Rodeo x Free

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

Ontario Tower Buzzers vs. Visalia Rawhide

 Mon, 25 May at 04:00 pm ONT Field

TOPGOLF For Tails Rancho Cucamonga Animal Center Fundraiser

 Thu, 07 May at 06:00 pm 1050 N Archibald Ave USD 150

The Vagina Dialogues With Kelly Davids

 Tue, 05 May at 04:00 pm Ontario Improv

G-Thang

 Sun, 03 May at 06:00 pm Ontario Improv USD 31 to 83

Peyton Ruddy

 Wed, 20 May at 04:00 pm Ontario Improv

Comic Con Revolution - 2 Day Pass

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

Soul food tour on a party bus

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

Nando de la Gente

 Tue, 28 Jul at 04:00 pm Ontario Improv

Allan Cunningham

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

Sunset After-Dark

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

Island Magic Mike

 Wed, 12 Aug at 04:00 pm Ontario Improv

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

 Thu, 14 May at 05:00 pm Ontario Free

Mary's Drag Bingo Night

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

Rialto High School Class of 2006 - 20 Year Reunion

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

Sunglasses at Night Plays American Legion Post 112, Ontario

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

Moms in the City

Sat, 09 May at 10:00 am Azure Hotel & Suites Ontario Airport

Sunset After-Dark

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

Orlando Leyba

 Fri, 22 May at 07:30 pm Ontario Improv USD 28 to 80

Jess Hilarious

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

AMERICAN LEGION ONTARIO

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

DoKnow

 Sat, 19 Sep Ontario Improv Comedy Club

Ontario Stake Singles Dance

 Sat, 02 May at 08:00 pm Church of Jesus Christ of Latter Day Saints (3450 Creekside Dr, 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

Unique Scavenger Hunt Experience in Ontario by Operation City Quest

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

Arthur-Milner Family Reunion

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