Happening Next

Ontario Parties Events

Parties Happening Next in Ontario, CA

Phil Wickham

 Toyota Arena - Ontario 17 Oct 2026
CONTESTS

Phil Wickham at Toyota Arena - CA

 Toyota Arena - CA 18 Oct 2026
TRIPS-ADVENTURES

Hocus Pocus Drag Brunch

 Ontario Improv Comedy Club 11 Oct 2026
BRUNCH

Rocky Dale Davis

 Ontario Improv 7 Oct 2026
TRIPS-ADVENTURES

Drag Show: Saturday Night

 Hamburger Mary's Ontario 22 Aug 2026
FITNESS USD 19

Open Mic Night

 Ontario Improv 12 Oct 2026
OPEN-MIC

Halloween Masquerade Ball, SCORPIO Edition, BOMBAY Ultra Lounge

 Bombay Ultra Lounge 31 Oct 2026
FITNESS USD 23 TO 176

4th Annual Bold Loud And Creative Oscars

 Bombay Banquet Hall & Events Center 10 Oct 2026
BUSINESS USD 29 TO 1,069

PUMPKIN SPOOKTACULAR | PAINT & SIP

 Kulturas 15 Oct 2026
FITNESS USD 18 TO 55

Goth & 80s night @ The Mix Champagne Lounge Ontario

 Mix Champagne Lounge 16 Oct 2026
FITNESS USD 7

Marlon Wayans (21+)

 Ontario Improv Comedy Club 20 Dec 2026
COMEDY

Cristela Alonzo

 Ontario Improv 5 Nov 2026
TRIPS-ADVENTURES

KFROG Christmas Throwdown at Toyota Arena - CA

 Toyota Arena - CA 4 Dec 2026

Donnell Rawlings at Improv Comedy Club - Ontario

 Improv Comedy Club - Ontario 11 Dec 2026
COMEDY

Steve Trevino

 Ontario Improv 3 Dec 2026
TRIPS-ADVENTURES

Creekside West Fall Festival

2601 Deer Creek Loop, Ontario, CA 10 Oct 2026
FESTIVALS

5th Annual Masquerade Ball

 Delta Hotels Ontario Airport 30 Aug 2026
PARTIES USD 50 TO 125

Chris Porter (21+)

 Ontario Improv Comedy Club 21 Nov 2026
COMEDY

Class of 76 Reunion

 Ontario, California 24 Oct 2026
WORKSHOPS

Foodies + New Friends: Ontario Dinner Meet

 Restaurant of the Week 21 Aug 2026
NONPROFIT USD 23

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

 Ontario 14 May 2026
ART FREE

Sunset After-Dark

 Burger Town USA 16 May 2026

Ontario, California Murder Mystery: Solve the case!

 Ovitt Family Community Library 1 Nov 2026
TRIPS-ADVENTURES USD 10

PBR Two-Day Package - Ticket Includes Access to all days

 Toyota Arena 29 Jan 2027
SPORTS

Scrabble Fest

 Ovitt Family Community Library 10 Oct 2026
FITNESS USD 13 TO 23

Pauly Shore

 Ontario Improv 9 Dec 2026
TRIPS-ADVENTURES

The Dirty Show at Ontario Improv

 Ontario Improv Comedy Club 18 Nov 2026
ART

Ontario, Ca Quick ‘n Split Grand Opening Celebration

Ontario, California 25 Oct 2026

CULTURA | Friendsgiving Paint & Sip at KULTURAS, ONTARIO CA

 Kulturas 12 Nov 2026
FITNESS USD 45

Bass Invaders Halloween Edition

 Dave & Buster's Ontario 23 Oct 2026
FITNESS USD 14

Mary's Drag Bingo Fundraiser

 Hamburger Mary's Ontario 14 Nov 2026
NONPROFIT USD 28

October 2026 "Spooky Stay, Craft & Shop"

 Azure Hotel & Suites Ontario Airport 30 Oct 2026
CONTESTS

ACOTAR 6 STUDY PARTY

 4955 S Parkplace Ave 18 Oct 2026
PARTIES USD 45

5th Annual MLK Jr. Unity Celebration

 Caramel Connections Foundation 16 Jan 2027
FITNESS FREE

Aries Spears

 Ontario Improv Comedy Club 27 Nov 2026
COMEDY

December 2026 "Merry Grinchmas"

 Azure Hotel & Suites Ontario Airport 4 Dec 2026
WORKSHOPS

Christmas Lights Paddle Parade (Join us @ the clubhouse, Let's watch the parade together)

 2601 Deer Creek Loop, Ontario, CA 18 Dec 2026