Your version of Internet Explorer is no longer supported. Please upgrade your browser.

Community Events and Things to do in Ontario, CA this month

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

Pomona Children's Festival 2026
Tomorrow at 10:00 AM
Downtown · Pomona Civic Center Park
Pomona Children's Festival 2026
Tomorrow at 10:00 AM
Downtown · Pomona Civic Center Park
The meet up at Cosmo Pomona Ca
Today at 9:00 PM
Downtown · cosmo
The meet up at Cosmo Pomona Ca
Today at 9:00 PM
Downtown · cosmo
Speed Dating Ages 55+ | San Dimas
Today at 6:30 PM
Downtown · Highpoint Brewing Company
Speed Dating Ages 55+ | San Dimas
Today at 6:30 PM
Downtown · Highpoint Brewing Company
Cooper Museum Speaker Series: The Human Connection of Sister Cities
Thu, Sep 24, 6:30 PM
Dowtown · 217 E A St
Cooper Museum Speaker Series: The Human Connection of Sister Cities
Thu, Sep 24, 6:30 PM
Dowtown · 217 E A St
Amigas Night Out
Fri, Sep 25, 6:00 PM
Sierra Lakes · Aspire Salon Studios
Amigas Night Out
Fri, Sep 25, 6:00 PM
Sierra Lakes · Aspire Salon Studios
Bowling, Bites & Connections - Ages 20+ - Montclair
Sat, Sep 26, 6:15 PM
Indian Hill · Bowlium Lanes
Bowling, Bites & Connections - Ages 20+ - Montclair
Sat, Sep 26, 6:15 PM
Indian Hill · Bowlium Lanes
Milennial Singles Mixer - Speed Dating Alternative!
Tue, Sep 29, 7:00 PM
Olive · Brewery X
Milennial Singles Mixer - Speed Dating Alternative!
Tue, Sep 29, 7:00 PM
Olive · Brewery X
NAACP: Rialto-Fontana Branch 1057 Community Leadership Award Dinner
Sun, Sep 27, 6:30 PM
Foothill Boulevard · Fontana-Rialto Elks Lodge #2013
NAACP: Rialto-Fontana Branch 1057 Community Leadership Award Dinner
Sun, Sep 27, 6:30 PM
Foothill Boulevard · Fontana-Rialto Elks Lodge #2013
Trans Rights Dungeons & Dragons "The Battle of Oz"
Sat, Sep 26, 1:00 PM
University · Nevermore Game Club
Trans Rights Dungeons & Dragons "The Battle of Oz"
Sat, Sep 26, 1:00 PM
University · Nevermore Game Club
Battle of the Bands Fundraiser
Tomorrow at 7:00 PM
Downtown Fullerton · The Table OC
Battle of the Bands Fundraiser
Tomorrow at 7:00 PM
Downtown Fullerton · The Table OC
Speed Dating | Singles 32-40 | Brewheim | Anaheim, CA
Fri, Sep 25, 6:30 PM
Platinum Triangle · Brewheim
Speed Dating | Singles 32-40 | Brewheim | Anaheim, CA
Fri, Sep 25, 6:30 PM
Platinum Triangle · Brewheim
Speed Dating | Ages 26-32 | Brewheim | Anaheim, CA
Fri, Sep 25, 6:30 PM
Platinum Triangle · Brewheim
Speed Dating | Ages 26-32 | Brewheim | Anaheim, CA
Fri, Sep 25, 6:30 PM
Platinum Triangle · Brewheim
A Night Out in Riverside | Dinner + An Activity
Today at 4:00 PM + 12 more
Downtown · Restaurant of the Night
A Night Out in Riverside | Dinner + An Activity
Today at 4:00 PM + 12 more
Downtown · Restaurant of the Night
Courthouse, Murals, & Heroes Tour
Fri, Sep 25, 3:30 PM
Downtown · Mission Inn Foundation & Museum
Courthouse, Murals, & Heroes Tour
Fri, Sep 25, 3:30 PM
Downtown · Mission Inn Foundation & Museum
ACEC Riv/SB Chapter City of Redlands & 2026 Scholarship Awards
Thu, Sep 24, 11:30 AM
Redlands Heights · Falconer of Redlands
ACEC Riv/SB Chapter City of Redlands & 2026 Scholarship Awards
Thu, Sep 24, 11:30 AM
Redlands Heights · Falconer of Redlands
Mother’s Looking For Community
Thu, Sep 24, 6:30 PM
Boys Republic · Soulwell Family Guidance Group
Mother’s Looking For Community
Thu, Sep 24, 6:30 PM
Boys Republic · Soulwell Family Guidance Group
Coffee Speed Dating | Ages 35-45 | Morning Lavender | Tustin, CA
Today at 6:00 PM
East Tustin · Morning Lavender Boutique & Cafe
Coffee Speed Dating | Ages 35-45 | Morning Lavender | Tustin, CA
Today at 6:00 PM
East Tustin · Morning Lavender Boutique & Cafe
RED FLAGS VS GREEN FLAGS 21 +DRINKING GAME NIGHT
Tomorrow at 6:30 PM
Upland Palms · 4914 Olive St
RED FLAGS VS GREEN FLAGS 21 +DRINKING GAME NIGHT
Tomorrow at 6:30 PM
Upland Palms · 4914 Olive St
CULTURA Presents: INDUSTRY SOCIAL Lotería Paint, Sip & Play
Mon, Sep 28, 6:30 PM
Rochester · RAW Kitchen & Cantina
CULTURA Presents: INDUSTRY SOCIAL Lotería Paint, Sip & Play
Mon, Sep 28, 6:30 PM
Rochester · RAW Kitchen & Cantina
Architectural Walking Tour of Downtown Riverside
Sunday at 10:30 AM
Downtown · Mission Inn Foundation Store
Architectural Walking Tour of Downtown Riverside
Sunday at 10:30 AM
Downtown · Mission Inn Foundation Store

Trends in Ontario

Explore more trends

Explore more trends

Frequently asked questions about Ontario

What are the best events to attend this month?

According to Eventbrite, the best events this month are:

Pomona Children's Festival 2026

Cooper Museum Speaker Series: The Human Connection of Sister Cities

Amigas Night Out

Bowling, Bites & Connections - Ages 20+ - Montclair

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 events are coming up?

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

A Night Out in Riverside | Dinner + An Activity

Coffee Speed Dating | Ages 35-45 | Morning Lavender | Tustin, CA

Speed Dating Ages 55+ | San Dimas

The meet up at Cosmo Pomona Ca