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Community Events and Things to do in Ontario, CA

Search for something you love or check out popular events in your area.

Plei Game Night - RANCHO CUCAMONGA
Fri, Sep 11, 7:00 PM
Downtown · Epic Events Center
Plei Game Night - RANCHO CUCAMONGA
Fri, Sep 11, 7:00 PM
Downtown · Epic Events Center
Halloween Family Glow Party
Sat, Oct 24, 4:00 PM
Dowtown · 217 E A St
Halloween Family Glow Party
Sat, Oct 24, 4:00 PM
Dowtown · 217 E A St
Summer Days with the Girls
Sun, Aug 23, 1:00 PM
Charter Oak · 20840 E Covina Hills Rd
Summer Days with the Girls
Sun, Aug 23, 1:00 PM
Charter Oak · 20840 E Covina Hills Rd
Speed Dating for Football Fans - Riverside, CA
Wed, Sep 9, 7:00 PM
La Sierra South · BRÜE CRÜE
Speed Dating for Football Fans - Riverside, CA
Wed, Sep 9, 7:00 PM
La Sierra South · BRÜE CRÜE
Speed Dating | Singles 32-40 | MAKE | Anaheim Packing District
Thu, Aug 20, 7:00 PM
Historic District · MAKE
Speed Dating | Singles 32-40 | MAKE | Anaheim Packing District
Thu, Aug 20, 7:00 PM
Historic District · MAKE
Just added
Pillow Talk
Sat, Sep 12, 6:00 PM
Downtown · 11910 Foothill Blvd
Just added
Pillow Talk
Sat, Sep 12, 6:00 PM
Downtown · 11910 Foothill Blvd
SUMMER-WEEN- "Summer Spooktacular" | Paint, Sip & Sing Event
Thu, Aug 27, 7:00 PM
Downtown · V Lounge
SUMMER-WEEN- "Summer Spooktacular" | Paint, Sip & Sing Event
Thu, Aug 27, 7:00 PM
Downtown · V Lounge
Almost full
Coffee Speed Dating | Ages 24-34 | Morning Lavender | Tustin, CA
Friday at 6:00 PM
East Tustin · Morning Lavender Boutique & Cafe
Almost full
Coffee Speed Dating | Ages 24-34 | Morning Lavender | Tustin, CA
Friday at 6:00 PM
East Tustin · Morning Lavender Boutique & Cafe
Sales end soon
INUS IASA Independence Day Celebration 2026
Sunday at 5:00 PM
Arlington · Grand Taj California Event Center & Restaurant
Sales end soon
INUS IASA Independence Day Celebration 2026
Sunday at 5:00 PM
Arlington · Grand Taj California Event Center & Restaurant
ACOTAR 6 STUDY PARTY
Sun, Oct 18, 2:00 PM
New Model Colony · 4955 S Parkplace Ave
ACOTAR 6 STUDY PARTY
Sun, Oct 18, 2:00 PM
New Model Colony · 4955 S Parkplace Ave
Speed Dating for Ages 38-55 in Riverside, CA
Sat, Aug 29, 5:00 PM
Downtown · Empire Underground
Speed Dating for Ages 38-55 in Riverside, CA
Sat, Aug 29, 5:00 PM
Downtown · Empire Underground
All Abilities Night: Indoor Skydiving Experience - Ontario, CA
Thu, Oct 1, 5:00 PM
Rochester · iFLY Indoor Skydiving - Ontario
All Abilities Night: Indoor Skydiving Experience - Ontario, CA
Thu, Oct 1, 5:00 PM
Rochester · iFLY Indoor Skydiving - Ontario
LGBTQ+ Speed Dating hosted by Comedy Cupids
Tue, Aug 25, 6:00 PM + 4 more
Downtown · Back To The Grind
LGBTQ+ Speed Dating hosted by Comedy Cupids
Tue, Aug 25, 6:00 PM + 4 more
Downtown · Back To The Grind
Black Luau
Sat, Sep 5, 7:00 PM
West Side · American Legion Post 710
Black Luau
Sat, Sep 5, 7:00 PM
West Side · American Legion Post 710
Almost full
Speed Dating | Ages 28-40 | Capo Public House | Rodeo 72 | Whittier, CA
Tomorrow at 6:30 PM
West Whittier · Rodeo 72
Almost full
Speed Dating | Ages 28-40 | Capo Public House | Rodeo 72 | Whittier, CA
Tomorrow at 6:30 PM
West Whittier · Rodeo 72
Speed Dating Single and Mingling
Tue, Sep 8, 7:00 PM
La Jolla · Broken Timbers Brewing Company
Speed Dating Single and Mingling
Tue, Sep 8, 7:00 PM
La Jolla · Broken Timbers Brewing Company
The Connection Table: Beyond Small Talk
Sat, Aug 22, 12:00 PM
Downtown Fullerton · Les Amis Restaurant & Lounge
The Connection Table: Beyond Small Talk
Sat, Aug 22, 12:00 PM
Downtown Fullerton · Les Amis Restaurant & Lounge
Welcome Back BBQ
Tue, Aug 25, 11:15 AM
Cal Poly · Collins College of Hospitality Management
Welcome Back BBQ
Tue, Aug 25, 11:15 AM
Cal Poly · Collins College of Hospitality Management
Selling fast
Speed Dating | Singles 35-45 | Ruin Bar | Costa Mesa, CA
Sun, Aug 23, 2:30 PM
Santa Ana Heights · Ruin Bar
Selling fast
Speed Dating | Singles 35-45 | Ruin Bar | Costa Mesa, CA
Sun, Aug 23, 2:30 PM
Santa Ana Heights · Ruin Bar
OC Unity Bar Annual Receptiohn
Wed, Sep 9, 5:30 PM
San Joaquin Marsh · Crowell & Moring LLP - Orange County Office
OC Unity Bar Annual Receptiohn
Wed, Sep 9, 5:30 PM
San Joaquin Marsh · Crowell & Moring LLP - Orange County Office

Trends in Ontario

Explore more trends

Explore more trends

Frequently asked questions about Ontario

What are the best party events to attend?

According to Eventbrite, the best party events are:

Plei Game Night - RANCHO CUCAMONGA

Halloween Family Glow Party

Summer Days with the Girls

Speed Dating for Football Fans - Riverside, CA

Which events are currently trending in Ontario?

The trending searches this month in Ontario are:

ontario convention center

mix champagne lounge

beis warehouse sale

Which party events are coming up?

Discover the best party events happening soon – you don't want to miss them:

Speed Dating | Ages 28-40 | Capo Public House | Rodeo 72 | Whittier, CA

Coffee Speed Dating | Ages 24-34 | Morning Lavender | Tustin, CA

INUS IASA Independence Day Celebration 2026

Speed Dating | Singles 32-40 | MAKE | Anaheim Packing District