Parties in Ontario

Check out happening parties events all around Ontario, CA

Montez, Primavera, Cuisillos y Rieleros - Toyota Arena - Ontario, CA

 Fri, 20 Feb at 07:00 pm Toyota Arena

Comic Con Revolution Ontario California 2026

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

Palomazo Norteño - Clase Maestra Tour

 Fri, 03 Apr at 08:30 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

Comic Con Revolution - Saturday

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

ALL STAR NIGHT at the Ontario Improv 2/18/26

 Wed, 18 Feb at 07:00 pm Ontario Improv Free

Tony Rock

 Fri, 06 Mar at 09:45 pm Ontario Improv USD 31 to 49

Winter Jam at Toyota Arena - CA

 Sat, 31 Jan at 08:00 pm Toyota Arena - CA

Lovers and Friends Dance Club

 Sat, 14 Feb at 09:00 pm Hamburger Mary's Ontario USD 7 to 13

Tony Rock

 Sat, 07 Mar at 09:30 pm Ontario Improv USD 31 to 49

Tony Rock

 Sun, 08 Mar at 06:00 pm Ontario Improv USD 31 to 49

Martin Amini

 Sat, 14 Mar at 09:30 pm Ontario Improv USD 37 to 56

Lil Duval

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

Martin Amini

 Fri, 13 Mar at 09:45 pm Ontario Improv USD 37 to 56

Martin Amini

 Thu, 12 Mar at 08:00 pm Ontario Improv USD 37 to 56

Parking Coachella Valley Firebirds at Ontario Reign

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

Codiciado at Toyota Arena - CA

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

Cultura | Paint, Sip and Sing: Marilyn Monroe & Cars Valentine Night

 Wed, 11 Feb at 06:00 pm Kulturas USD 61

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

ONE LOVE" Valentine's Dinner/Dance Party, BOMBAY Ultra Lounge

 Sat, 14 Feb at 06:00 pm Bombay Ultra Lounge USD 23 to 1,176

Martin Amini at Improv Comedy Club - Ontario

 Sat, 14 Mar at 07:00 pm Improv Comedy Club - Ontario

High School Sucks - The Musical

 Wed, 08 Apr at 04:00 pm Ontario Improv

ONTARIO BoSlayD GoCrazy Meet and Greet Valentine’s party

 Thu, 12 Feb at 06:30 pm 315 N Euclid Ave USD 13 to 55

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

Heated Rivarly Ice Skating Night

 Fri, 06 Feb at 06:30 pm Ontario Ice Skating Arena Skating School USD 23

Planet Techno Presents Planet House & Techno

 Fri, 30 Jan at 10:00 pm Metabolic Brewing Co. Alternative Craft

Open Mic at the Ontario Improv

 Tue, 10 Mar at 08:00 pm Ontario Improv Comedy Club

Valentine's Paint Night on the Patio, Eureka Ontario! "Tree of Hearts" 2/9/26

 Mon, 09 Feb at 06:30 pm Eureka Ontario

Aaron Chen

 Sat, 31 Jan at 04:00 pm Ontario Improv

JR De Guzman at Ontario Improv

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

Slammedenuff SoCal Car Show 2026

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

California Bridal & Wedding Expo

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

Comic Con Revolution - 2 Day Pass

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

Rialto High School Class of 2006 - 20 Year Reunion

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

Jamal Coleman at Improv Comedy Club - Ontario

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

Ontario Reign vs. Coachella Valley Firebirds

 Fri, 02 Jan Toyota Arena - Ontario

AMERICAN LEGION ONTARIO

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

BoSlayD GoCrazy SIP & PAINT STREW BREWING

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

Parking Winter Jam - 2 Chainz with Plies, Rick Ross, K. Michell, and Bobby V

 Sun, 01 Feb Toyota Arena - Ontario

Gabriel Rutledge at Improv Comedy Club - Ontario

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

Eric Eaton

 Thu, 05 Mar Ontario Improv Comedy Club

The Vagina Dialogues With Kelly Davids

 Tue, 05 May Ontario Improv

Timmy No Brakes

 Wed, 04 Mar at 04:00 pm Ontario Improv

Drag Show

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

2026 Vision Board Party- Think It, Achieve It!

 Sat, 03 Jan at 10:00 am Ontario Free

Scavenger Hunt Ontario

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

Peyton Ruddy

 Wed, 20 May at 04:00 pm Ontario Improv

Ontario Tower Buzzers vs. Visalia Rawhide

 Mon, 25 May at 04:00 pm ONT Field

Singles Party

 Tue, 02 Dec at 05:00 pm Ontario Free

Maronzio Vance

 Wed, 04 Feb at 08:00 pm Ontario Improv USD 31 to 83

Ontario Tower Buzzers vs. San Jose Giants

 Mon, 11 May at 04:00 pm ONT Field