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Community Events and Things to do in Ontario, CA

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Noche de las Luminarias
Thu, Sep 17, 6:00 PM
San Gabriel · Grapevine Arbor
Noche de las Luminarias
Thu, Sep 17, 6:00 PM
San Gabriel · Grapevine Arbor
Bal Khabra celebrates EMBRACE at Barnes & Noble - Huntington Beach
Sat, Aug 8, 3:00 PM
Huntington Beach · Barnes & Noble - Huntington Beach
Bal Khabra celebrates EMBRACE at Barnes & Noble - Huntington Beach
Sat, Aug 8, 3:00 PM
Huntington Beach · Barnes & Noble - Huntington Beach
33rd Annual Orange County Police Canine Association Show
Sat, Oct 17, 4:00 PM
Irvine · 4771 Campus Dr
33rd Annual Orange County Police Canine Association Show
Sat, Oct 17, 4:00 PM
Irvine · 4771 Campus Dr
Meet My Single Friend - Margaritaville Mixer
Today at 4:00 PM
Garden Grove · 12872 Valley View St
Meet My Single Friend - Margaritaville Mixer
Today at 4:00 PM
Garden Grove · 12872 Valley View St
Almost full
CASTLE GREEN SPRING TOUR
Sun, Jun 14, 11:00 AM
Pasadena · Castle Green
Almost full
CASTLE GREEN SPRING TOUR
Sun, Jun 14, 11:00 AM
Pasadena · Castle Green
Arts and Crafts Vendor Fair @ Old World Wiener Dog Race Sunday June 28th
Sun, Jun 28, 10:00 AM
Huntington Beach · 7561 Center Ave
Arts and Crafts Vendor Fair @ Old World Wiener Dog Race Sunday June 28th
Sun, Jun 28, 10:00 AM
Huntington Beach · 7561 Center Ave
Sapphic Soiree: An Evening to Celebrate Pride in Pasadena
Sat, Jun 20, 6:30 PM
Pasadena · Archetype Yoga - Pasadena, CA
Sapphic Soiree: An Evening to Celebrate Pride in Pasadena
Sat, Jun 20, 6:30 PM
Pasadena · Archetype Yoga - Pasadena, CA
FREE Regional Restoration Expo - Tickets on Sale for Antiques Valuation
Sat, Jun 13, 10:00 AM
Pasadena · The Blinn House
FREE Regional Restoration Expo - Tickets on Sale for Antiques Valuation
Sat, Jun 13, 10:00 AM
Pasadena · The Blinn House
WE THE CULTURE - JUNETEENTH GAME & OPEN MIC NIGHT
Fri, Jun 19, 6:00 PM
Alhambra · 2620 W Main St
WE THE CULTURE - JUNETEENTH GAME & OPEN MIC NIGHT
Fri, Jun 19, 6:00 PM
Alhambra · 2620 W Main St
SoCal Etsy Guild Market Montebello
Fri, Jun 26, 10:00 AM + 22 more
Montebello · The Shops at Montebello
SoCal Etsy Guild Market Montebello
Fri, Jun 26, 10:00 AM + 22 more
Montebello · The Shops at Montebello
Old World Wiener Nationals "Old World Derby Day" Race
Sun, Aug 9, 10:00 AM
Huntington Beach · 7561 Center Ave #38
Old World Wiener Nationals "Old World Derby Day" Race
Sun, Aug 9, 10:00 AM
Huntington Beach · 7561 Center Ave #38
Denim & White Day Party
Sun, Jun 14, 3:00 PM
Pasadena · Ixtapa Cantina & Lounge
Denim & White Day Party
Sun, Jun 14, 3:00 PM
Pasadena · Ixtapa Cantina & Lounge
Just added
Blind Faith Live: Two Strangers. One Blindfolded First Date.
Sat, Jul 18, 7:30 PM
Irvine · Holey Moley Golf Club Irvine
Just added
Blind Faith Live: Two Strangers. One Blindfolded First Date.
Sat, Jul 18, 7:30 PM
Irvine · Holey Moley Golf Club Irvine
Author Talk & Book Signing with Lisa See
Mon, Jun 29, 4:30 PM
Huntington Beach · Huntington Beach Central Library - Lower Level Theater Entrance - Room C/D
Author Talk & Book Signing with Lisa See
Mon, Jun 29, 4:30 PM
Huntington Beach · Huntington Beach Central Library - Lower Level Theater Entrance - Room C/D
MSY Presents: clothes swap
Sat, Jun 6, 1:30 PM
South Pasadena · Garfield Park
MSY Presents: clothes swap
Sat, Jun 6, 1:30 PM
South Pasadena · Garfield Park
Karibu To Congo DR 5th Edition
Sat, Jun 13, 5:30 PM
Pasadena · Elli Banquet Hall
Karibu To Congo DR 5th Edition
Sat, Jun 13, 5:30 PM
Pasadena · Elli Banquet Hall
AIA PARTY: LOS ANGLES, CA
Sun, Jul 19, 7:00 PM
Commerce · Dirt Dog Compound - Commerce
AIA PARTY: LOS ANGLES, CA
Sun, Jul 19, 7:00 PM
Commerce · Dirt Dog Compound - Commerce
Crown City with Naomi Hirahara
Thu, Jun 18, 7:00 PM
Pasadena · Pasadena Museum of History
Crown City with Naomi Hirahara
Thu, Jun 18, 7:00 PM
Pasadena · Pasadena Museum of History
Exploring Pasadena on Foot | Part 2: Route 66 & Playhouse Village
Sat, Jul 11, 10:00 AM
Pasadena · 585 E Colorado Blvd
Exploring Pasadena on Foot | Part 2: Route 66 & Playhouse Village
Sat, Jul 11, 10:00 AM
Pasadena · 585 E Colorado Blvd
Rose Bowl Flea Market Sunday, June 14, 2026
Sun, Jun 14, 5:00 AM
Pasadena · Rose Bowl Stadium
Rose Bowl Flea Market Sunday, June 14, 2026
Sun, Jun 14, 5:00 AM
Pasadena · Rose Bowl Stadium

Trends in Ontario

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Explore more trends

Frequently asked questions about Ontario

What are the best events to attend?

According to Eventbrite, the best events are:

Noche de las Luminarias

Bal Khabra celebrates EMBRACE at Barnes & Noble - Huntington Beach

33rd Annual Orange County Police Canine Association Show

CASTLE GREEN SPRING TOUR

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:

Meet My Single Friend - Margaritaville Mixer

MSY Presents: clothes swap

FREE Regional Restoration Expo - Tickets on Sale for Antiques Valuation

Karibu To Congo DR 5th Edition