Parties in Ontario

Check out happening parties events all around Ontario, CA

Crazy, Scary Spooky, Hilarious (Halloween Party)

 Fri, 24 Oct at 10:00 pm Mix Champagne Lounge Free

Ontario Arts Festival

 Sat, 18 Oct at 10:00 am 217 S Lemon Ave Free

Remix Karaoke Nite (Free B4 10:30pm w RSVP) $100 Contest

 Fri, 03 Oct at 10:00 pm Mix Champagne Lounge Free

Michael Blackson at Ontario Improv Comedy Club

 Sat, 25 Oct at 07:00 pm Ontario Improv Comedy Club

C.O.P.E.'s 25th Anniversary Gala

 Sat, 18 Oct at 06:00 pm Lumcolor- Phoenix Center USD 109

Morrissey Concert after party in Ontario! Oct 18th

 Sat, 18 Oct at 09:00 pm Hamburger Mary's Ontario USD 13

🎉 C.O.P.E.’s 25th Anniversary & Awards Gala 🎉

 Sat, 18 Oct at 05:00 pm Lumcolor Phoenix Center 11255 Central Ave Bldg 2, Ontario, CA 91762

American Legion Ontario back with a Vengeance

Sat, 04 Oct at 06:00 pm American Legion Post 112, Ontario CA

Darryls Strumming at Strum Brewing Co.!

 Sun, 12 Oct at 06:30 pm Strum Brewing Company

BLAC Oscars

 Sat, 04 Oct at 07:00 pm Bombay Banquet Hall & Events Center USD 66 to 535

New Haven Community Business Mixer

 Fri, 10 Oct at 05:00 pm 3260 Rutherford Dr Free

Hunter Syndrome Awareness Week Friends and Family Gathering

 Sat, 04 Oct at 12:30 pm 4120 E 4th St, Ontario, CA 91764-5260, United States

TI - TIP Clifford Joseph Harris at Ontario Improv Comedy Club

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

Funny Marco at Ontario Improv Comedy Club

 Fri, 10 Oct at 07:30 pm Ontario Improv Comedy Club

Ontario (IE) TopGolf Pastor's Appreciation 2025

 Thu, 09 Oct at 06:30 pm Topgolf Ontario Free

Michael Blackson

 Fri, 24 Oct at 04:00 pm Ontario Improv

Latinicima Awards Dinner

 Sat, 11 Oct at 05:00 pm Delta Hotels Ontario Airport

Masquerade Soiree, LIBRA Party, BOMBAY Ultra Lounge

 Sat, 18 Oct at 09:00 pm Bombay Ultra Lounge USD 23 to 176

Neema Naz at Ontario Improv Comedy Club

 Thu, 06 Nov at 08:00 pm Ontario Improv Comedy Club

SCBCC 3rd ANNUAL BUSINESS AWARDS GALA

 Sat, 18 Oct at 05:00 pm Azure Hotel & Suites 1945 E Holt Blvd, Ontario, CA 91761

The Mix & Mingle Tour 2025 starring Sheryl Underwood, Kyle Erby & Mike Washington

 Sat, 08 Nov at 06:00 pm Ontario Improv Comedy Club

Ontario High School Reunion - Class of 2000 and more!

 Sat, 18 Oct at 06:00 pm Whispering Lakes Golf Course USD 45

Hocus Pocus Drag Brunch

 Sun, 05 Oct at 02:00 pm Ontario Improv Comedy Club

Hocus Pocus Drag Brunch

 Sat, 04 Oct at 04:00 pm Ontario Improv

Lavell Crawford at Ontario Improv Comedy Club

 Fri, 31 Oct at 07:30 pm Ontario Improv Comedy Club

Celebrate Fall Dance

 Sun, 19 Oct at 07:00 pm Misty's Lounge Night Club

Disney On Ice presents Let's Dance!

 Sun, 28 Dec at 11:00 am Toyota Arena

Gypsy Dreams - Fleetwood Mac - San Antonio Hospital Fall Celebration, Ontario CA

 Sat, 04 Oct at 05:30 pm 1150 S Vineyard Ave, Ontario, CA 91761

Spooky Szn Treasure Hunt

 Sat, 11 Oct at 10:00 am 1010 E Mission Blvd, Ontario, CA, United States, California 91761

Spark of Love Toy Drive and Car Show

 Sun, 02 Nov at 10:00 am Inland Empire, 91762

Porsche Cars & Coffee at Porsche Ontario

 Sun, 26 Oct at 10:00 am 2262 East Inland Empire Blvd., Ontario, CA, United States, California 91764

LaRan Breast Cancer Awareness Hair Extravaganza

 Sun, 26 Oct at 05:30 pm Delta Hotels Ontario Airport USD 55

Delta After Dark: Mystery at Crimson Manor

 Sun, 12 Oct at 04:00 pm Anthony Munoz Community Center USD 135

Jeff Garcia

 Sat, 13 Dec at 04:00 pm Ontario Improv

Marlon Wayans at Ontario Improv Comedy Club

 Thu, 18 Dec at 08:00 pm Ontario Improv Comedy Club

CEF's Top Golf Tournament

 Sun, 12 Oct at 10:00 am Topgolf (Ontario)

Gianmarco Soresi at Ontario Improv Comedy Club

 Tue, 09 Sep at 08:00 pm Ontario Improv Comedy Club

Disney On Ice presents Let's Dance!

 Fri, 26 Dec at 02:00 pm Toyota Arena

Gaitlin Roberson Live: Ontario Improv

 Wed, 22 Oct at 08:00 pm Ontario Improv Comedy Club

T.I. (TIP Harris)

 Thu, 13 Nov at 04:00 pm Ontario Improv

Disney On Ice presents Let's Dance!

 Sat, 27 Dec at 03:00 pm Toyota Arena

Ontario Reign vs. Coachella Valley Firebirds

 Fri, 02 Jan Toyota Arena - Ontario

Holiday Mixer: Jingle & Mingle – Made in the IE

 Thu, 13 Nov at 05:30 pm Left Coast Brewing Distillery Smokehouse - Ontario USD 23

🎃👻 FREEky Friday: Family Halloween Party at Big Al’s! 👻🎃

 Fri, 31 Oct at 03:00 pm 4120 E. 4th St., Ontario, CA, United States, California 91764

Morrissey with Social Distortion

 Sun, 19 Oct at 02:30 am Toyota Arena - Ontario

Parking Spiritbox

 Thu, 13 Nov at 03:00 am Toyota Arena - Ontario

TobyMac

 Fri, 20 Feb at 04:00 pm Toyota Arena - Ontario

Disney On Ice: Let's Dance!

 Wed, 24 Dec at 04:00 pm Toyota Arena - Ontario

The Dirty Show

 Tue, 14 Oct at 04:00 pm Ontario Improv

Alfred Robles *Special Taping* at Ontario Improv Comedy Club

 Fri, 07 Nov at 07:00 pm Ontario Improv Comedy Club

Lil Duval

 Thu, 16 Oct at 04:00 pm Ontario Improv

Steve Trevino

 Wed, 03 Dec at 04:00 pm Ontario Improv

Kelly Davids

 Wed, 08 Oct at 04:00 pm Ontario Improv

Mojo Brookzz

 Wed, 21 Jan at 04:00 pm Ontario Improv

December 2025"Grinchmas"

 Fri, 05 Dec at 09:00 am Azure Hotel & Suites Ontario Airport

Night at the Ontario Reign Game and Jersey Auction

 Sun, 04 Jan at 03:00 pm Toyota Arena

Roastournament Battle

 Mon, 13 Oct at 04:00 pm Ontario Improv

Neema Naz

 Wed, 05 Nov at 04:00 pm Ontario Improv

Disney On Ice presents Let's Dance! - Ontario

 Thu, 25 Dec at 11:00 pm Toyota Arena - Ontario

Samantha Hale

 Tue, 10 Feb at 04:00 pm Ontario Improv

Parking Disney On Ice presents Let's Dance! - Ontario

 Thu, 25 Dec at 11:00 pm Toyota Arena - Ontario

Singles Party [Vendors Welcome]

 Tue, 15 Jul at 05:00 pm Ontario Free

AMERICAN LEGION ONTARIO

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

Carlos Mencia

 Fri, 03 Oct at 03:00 am Ontario Improv Comedy Club

Neema Naz (21+)

 Fri, 07 Nov at 04:00 am Ontario Improv Comedy Club

Roastournament Battle

 Wed, 15 Oct at 03:00 am Ontario Improv Comedy Club

Sheryl Underwood

 Sat, 08 Nov at 04:00 pm Ontario Improv

Shang

 Tue, 28 Oct at 04:00 pm Ontario Improv

Tuesday Night Trivia at Eureka! Ontario

 Tue, 05 Mar at 07:00 pm Eureka! Ontario

Sophie Buddle

 Tue, 02 Dec Ontario Improv

The Dirty Show

 Thu, 16 Oct at 03:00 am Ontario Improv Comedy Club

Amazing Scavenger Hunt! - Ontario‘s Hidden Treasures Hunt

 Sun, 03 Nov at 08:00 am 233 N Euclid Ave USD 15