Parties in Ontario

Old School R&B Legends

Sat, 03 Oct at 05:30 pm 11255 Central Ave, Ontario, California

CONCERTS

Phil Wickham at Toyota Arena - CA

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

TRIPS-ADVENTURES

Phil Wickham

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

CONTESTS

Drag Show: Saturday Night

Sat, 22 Aug Hamburger Mary's Ontario

USD 19 FITNESS

Hocus Pocus Drag Brunch

Sun, 11 Oct at 01:00 pm Ontario Improv Comedy Club

BRUNCH

Rocky Dale Davis

Wed, 07 Oct at 04:00 pm Ontario Improv

TRIPS-ADVENTURES

Annual WTS-IE Top Golf Fundraiser

Thu, 24 Sep at 05:00 pm Topgolf Ontario

USD 125 TO 850 FITNESS

4th Annual Bold Loud And Creative Oscars

Sat, 10 Oct at 06:30 pm Bombay Banquet Hall & Events Center

USD 29 TO 1,069 FITNESS

Open Mic Night

Mon, 12 Oct at 04:00 pm Ontario Improv

OPEN-MIC

5th Annual Masquerade Ball

Tue, 01 Sep Delta Hotels Ontario Airport

USD 50 TO 125 FITNESS

Amber Autry (21+)

Thu, 01 Oct Ontario Improv Comedy Club

COMEDY

Marlon Wayans (21+)

Sun, 20 Dec at 06:00 pm Ontario Improv Comedy Club

COMEDY

Steve Trevino

Thu, 03 Dec at 08:00 pm Ontario Improv

TRIPS-ADVENTURES

Paint n Sip Strum Brewing Ontario

Sun, 27 Sep at 02:00 pm Strum Brewing Company

USD 29 TO 50 FITNESS

COLONY HIGH SCHOOL C/O 2006 TWENTY YEAR REUNION

Fri, 25 Sep at 06:00 pm Sheraton Ontario Airport Hotel

USD 71 FITNESS

Cristela Alonzo

Thu, 05 Nov at 04:00 pm Ontario Improv

TRIPS-ADVENTURES

Creekside West Fall Festival

Sat, 10 Oct at 01:00 pm 2601 Deer Creek Loop, Ontario, CA

FESTIVALS

KFROG Christmas Throwdown at Toyota Arena - CA

Fri, 04 Dec at 07:00 pm Toyota Arena - CA

Donnell Rawlings at Improv Comedy Club - Ontario

Fri, 11 Dec Improv Comedy Club - Ontario

COMEDY

Foodies + New Friends: Ontario Dinner Meet

Fri, 21 Aug Restaurant of the Week

USD 23 FITNESS

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

Thu, 14 May at 05:00 pm Ontario

FREE FITNESS

Sunset After-Dark

Sat, 16 May Burger Town USA

Chris Porter (21+)

Sat, 21 Nov Ontario Improv Comedy Club

COMEDY

Ontario, California Murder Mystery: Solve the case!

Thu, 01 Oct at 12:00 am Ovitt Family Community Library

USD 10 TRIPS-ADVENTURES

PUMPKIN SPOOKTACULAR | PAINT & SIP

Thu, 15 Oct at 07:00 pm Kulturas

USD 18 TO 55 FITNESS

Pauly Shore

Wed, 09 Dec at 04:00 pm Ontario Improv

TRIPS-ADVENTURES

Class of 76 Reunion

Sat, 24 Oct at 06:00 pm Ontario, California

WORKSHOPS

Scrabble Fest

Sat, 10 Oct at 12:00 pm Ovitt Family Community Library

USD 13 TO 23 FITNESS

The Dirty Show at Ontario Improv

Wed, 18 Nov at 08:00 pm Ontario Improv Comedy Club

ART

Bass Invaders Halloween Edition

Fri, 23 Oct at 08:00 pm Dave & Buster's Ontario

USD 14 FITNESS

Mary's Drag Bingo Fundraiser

Sat, 14 Nov at 03:30 pm Hamburger Mary's Ontario

USD 28 NONPROFIT

5th Annual MLK Jr. Unity Celebration

Sat, 16 Jan at 12:00 pm Caramel Connections Foundation

FREE FITNESS

October 2026 "Spooky Stay, Craft & Shop"

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

CONTESTS

ACOTAR 6 STUDY PARTY

Sun, 18 Oct at 02:00 pm 4955 S Parkplace Ave

USD 45 FITNESS

2026 Behavior Genius Girl Scouts Troop #1126

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

FREE FITNESS

December 2026 "Merry Grinchmas"

Fri, 04 Dec at 09:00 am Azure Hotel & Suites Ontario Airport

WORKSHOPS

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

Fri, 18 Dec at 05:00 pm 2601 Deer Creek Loop, Ontario, CA