Happening Next

Ontario Parties Events

Parties Happening Next in Ontario, CA

Cristela Alonzo

Ontario Improv 5 Nov 2026
TRIPS-ADVENTURES

Steve Trevino

Ontario Improv 3 Dec 2026
TRIPS-ADVENTURES

KFROG Christmas Throwdown at Toyota Arena - CA

Toyota Arena - CA 4 Dec 2026

Drag Show: Saturday Night

Hamburger Mary's Ontario 9 May 2026
FITNESS USD 19

Chris Porter (21+)

Ontario Improv Comedy Club 21 Nov 2026
COMEDY

Marlon Wayans (21+)

Ontario Improv Comedy Club 20 Dec 2026
COMEDY

Open Mic Night

Ontario Improv 9 Nov 2026
OPEN-MIC

LA SONORA DINAMITA en MIX DE ONTARIO!

RMX NIGHTLIFE 11 Dec 2026
FITNESS USD 34 TO 44

Donnell Rawlings at Improv Comedy Club - Ontario

Improv Comedy Club - Ontario 11 Dec 2026
COMEDY

The Dirty Show at Ontario Improv

Ontario Improv Comedy Club 18 Nov 2026
ART

Goth & 80s night in Ontario! Nov 20th

Mix Champagne Lounge 20 Nov 2026
FITNESS USD 7

La Experiencia CAIFANES y JAGUARES con El Primer Instinto!

Mix Champagne Lounge 13 Nov 2026
FITNESS USD 23 TO 28

Noche de Cumbia in Ontario! Nov 6th

Mix Champagne Lounge 6 Nov 2026
FITNESS USD 13

Collage & Sip Night: Paint & Sip, But Make It Collage at Strum Brewing Co.

Strum Brewing Company 5 Dec 2026
FITNESS USD 34 TO 39

CULTURA | Friendsgiving Paint & Sip at KULTURAS, ONTARIO CA

Kulturas 12 Nov 2026
THANKSGIVING USD 45

NEW HAVEN COMMUNITY BUSINESS mixer

3260 Rutherford Dr 6 Nov 2026
FITNESS FREE

Pauly Shore

Ontario Improv 9 Dec 2026
TRIPS-ADVENTURES

Country Sip & Paint

Hamburger Mary's Ontario 28 Nov 2026
ART USD 39

Mary's Drag Bingo Fundraiser

Hamburger Mary's Ontario 14 Nov 2026
FITNESS USD 28

Foodies + New Friends: Ontario Dinner Meet

Restaurant of the Week 16 Jan 2026
FITNESS USD 23

Dolly Parton Hard Candy Christmas Drag Brunch

Ontario Improv Comedy Club 20 Dec 2026

Ontario, California Murder Mystery: Solve the case!

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

Three on a Match Live at Left Coast Brewing

Left Coast Brewing Ontario 13 Nov 2026

VAREP Comedy Night

Dave and Busters Ontario Mills Mall 6 Nov 2026
COMEDY

MLC Band at American Legion Ontario

American Legion Post 112, Ontario CA 21 Nov 2026
MUSIC

BERRI’S Blossom Social Club Presents: The Friendsgiving Social

2618 Blue Fox Dr 28 Nov 2026
THANKSGIVING USD 34 TO 98

Ontario Jr. Reign vs. Lake Tahoe Lakers: Pink in the Rink

Center Ice Skating Arena 22 Nov 2026
SPORTS USD 15

Martin Amini at Improv Comedy Club - Ontario

Improv Comedy Club - Ontario 11 Mar 2027
COMEDY

Lideres en Accion de gracias

809 W D St, Ontario, CA 91762-3023, United States 28 Nov 2026

The Dirty Show

Ontario Improv Comedy Club 16 Sep 2026
COMEDY

Agent Brokers United Holiday Party

Doubletree by Hilton Hotel Ontario Airport 4 Dec 2026

Ontario, The Naughty List by Exotic Tonight

Mix Champagne Lounge 17 Dec 2026
FITNESS USD 23 TO 215

LAPG Ontario Holiday Parking Lot Sale

LA Police Gear (Ontario, CA) 19 Dec 2026

Scout Hockey Night at the Ontario Reign

Toyota Arena 12 Dec 2026
SPORTS

Shapel Lacey Show at the Ontario Improv Fundraiser

Ontario Improv Comedy Club 27 Mar 2027
COMEDY

B.I.G. New Year’s Eve Ballroom Party at the DoubleTree Hotel Ontario

Doubletree by Hilton Ontario Airport- Empire Ballroom- NYE EVENT 31 Dec 2026
FITNESS USD 60 TO 900

5th Annual MLK Jr. Unity Celebration

Caramel Connections Foundation 16 Jan 2027
FITNESS FREE

The Answer is Murder 2: Trivia Night Meets Murder Mystery

Ontario Improv Comedy Club 18 Feb 2027
COMEDY

Martin Amini

Ontario Improv 11 Mar 2027
ARTS & THEATRE USD 31 TO 49

West Coast Doll Show

222 North Vineyard av. Ontario CA 6 Mar 2027
WORKSHOPS

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
TRIPS-ADVENTURES

🎄 CARSILOG CHRISTMAS TOY DRIVE – SAVE THE DATE! 🎁

1515 N Mountain Ave C, Ontario, CA 91762 5 Dec 2026
NONPROFIT

CHRISTMAS ON PLEASANT

1420 s pleasant Ontario CA 91761, Ontario, CA 19 Dec 2026