Events and Things to do in Ontario, CA
Search for something you love or check out popular events in your area.
Savvy Chic Kids Fall/Winter Pop-Up Consignment Event - Riverside, CA
Riverside · 6230 Van Buren Boulevard
Savvy Chic Kids Fall/Winter Pop-Up Consignment Event - Riverside, CA
Riverside · 6230 Van Buren Boulevard
7th Annual Miami Black College Expoâ„¢ -FREE
Sat, Jan 23, 10:00 AM
MIami · William H. Turner Technical Arts High School
7th Annual Miami Black College Expoâ„¢ -FREE
Sat, Jan 23, 10:00 AM
MIami · William H. Turner Technical Arts High School
251st Marine Corps Birthday Festival (EVERYONE IS WELCOME)
Tue, Nov 10, 4:00 PM
Ontario · Side Action Apparel Headquarters
251st Marine Corps Birthday Festival (EVERYONE IS WELCOME)
Tue, Nov 10, 4:00 PM
Ontario · Side Action Apparel Headquarters
Winner's Circle Pro: Diplomatic Immunity
Saturday at 6:00 PM
Pomona · The Derby Room Pomona at Fairplex
Winner's Circle Pro: Diplomatic Immunity
Saturday at 6:00 PM
Pomona · The Derby Room Pomona at Fairplex
52nd Annual SCB Symposium: Where Cities Bloom
Saturday at 8:00 AM
Claremont · California Botanic Garden
52nd Annual SCB Symposium: Where Cities Bloom
Saturday at 8:00 AM
Claremont · California Botanic Garden
SoCal HHW Information Exchange (HHWIE) - Diamond Bar
Thursday at 8:00 AM
Diamond Bar · Diamond Bar Center
SoCal HHW Information Exchange (HHWIE) - Diamond Bar
Thursday at 8:00 AM
Diamond Bar · Diamond Bar Center
First Fridays presents Chocolate Covered Friday R&B Night
Friday at 9:00 PM
Rancho Cucamonga · Epic Events Center
First Fridays presents Chocolate Covered Friday R&B Night
Friday at 9:00 PM
Rancho Cucamonga · Epic Events Center
A Festive Night At The Hollywood Canteen With Alex Mendham & His Orchestra
Sat, Dec 12, 6:00 PM
Chino · Planes of Fame
A Festive Night At The Hollywood Canteen With Alex Mendham & His Orchestra
Sat, Dec 12, 6:00 PM
Chino · Planes of Fame
Heroes for Hope 5K 2026
Sunday at 9:00 AM
Claremont · Roberts Pavilion, North Mills Avenue, Claremont, CA, USA
Heroes for Hope 5K 2026
Sunday at 9:00 AM
Claremont · Roberts Pavilion, North Mills Avenue, Claremont, CA, USA
Colorful Dash Fun Run – Hosted by Girl Scouts of San Gorgonio & RIVCO Parks
Sat, Jan 16, 9:00 AM
Riverside · Rancho Jurupa Regional Sports Park
Colorful Dash Fun Run – Hosted by Girl Scouts of San Gorgonio & RIVCO Parks
Sat, Jan 16, 9:00 AM
Riverside · Rancho Jurupa Regional Sports Park
RMC Charitable Foundation 2026 Kindness Summit
Thursday at 8:30 AM
Riverside · Riverside City College
RMC Charitable Foundation 2026 Kindness Summit
Thursday at 8:30 AM
Riverside · Riverside City College
Frequently asked questions about Ontario