Events and Things to do in Ontario, CA
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Fall Picnic at the Historic Chaffey Communities Cultural Center
Sun, Oct 11, 11:00 AM
Upland · Pioneer Park
Fall Picnic at the Historic Chaffey Communities Cultural Center
Sun, Oct 11, 11:00 AM
Upland · Pioneer Park
GUTTERMOUTH w/ Special Guests!
Fri, Nov 13, 9:00 PM
Riverside · The Concert Lounge - Romano's Mission Grove
GUTTERMOUTH w/ Special Guests!
Fri, Nov 13, 9:00 PM
Riverside · The Concert Lounge - Romano's Mission Grove
Sip and Support SCART (SoCal Animal Response Team)
Sunday at 1:00 PM
Silverado · Giracci Vineyards and Farms
Sip and Support SCART (SoCal Animal Response Team)
Sunday at 1:00 PM
Silverado · Giracci Vineyards and Farms
Little League Umpire Academy - San Bernardino - Fall 2026
Fri, Nov 13, 6:00 PM
San Bernardino · Little League Western Region Headquarters
Little League Umpire Academy - San Bernardino - Fall 2026
Fri, Nov 13, 6:00 PM
San Bernardino · Little League Western Region Headquarters
Saturdays at The Range | Junior Golf Club Presented by Ivy Golf *40 min*
Saturday at 12:00 PM + 15 more
Glendora · The Range At Citrus
Saturdays at The Range | Junior Golf Club Presented by Ivy Golf *40 min*
Saturday at 12:00 PM + 15 more
Glendora · The Range At Citrus
Betty be Summer Painting NIGHT, at LOUD BURGER, a Comedy Paint & Sip
Thu, Jun 18, 7:00 PM
Grand Terrace · Loud Burger
Betty be Summer Painting NIGHT, at LOUD BURGER, a Comedy Paint & Sip
Thu, Jun 18, 7:00 PM
Grand Terrace · Loud Burger
18th Annual Connecting Faith and Business Conference
Thu, Oct 15, 8:45 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
18th Annual Connecting Faith and Business Conference
Thu, Oct 15, 8:45 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
Cooper Museum Speaker Series: The Surprising History of American Funerals
Thu, Oct 29, 6:30 PM
Upland · 217 E A St
Cooper Museum Speaker Series: The Surprising History of American Funerals
Thu, Oct 29, 6:30 PM
Upland · 217 E A St
Heroes for Hope 5K 2026
Sun, Nov 8, 9:00 AM
Claremont · Roberts Pavilion, North Mills Avenue, Claremont, CA, USA
Heroes for Hope 5K 2026
Sun, Nov 8, 9:00 AM
Claremont · Roberts Pavilion, North Mills Avenue, Claremont, CA, USA
Fall Owl Cutting Board Craft Night at Mt. Baldy Brewing
Tue, Nov 17, 6:30 PM
Upland · Last Name Brewing
Fall Owl Cutting Board Craft Night at Mt. Baldy Brewing
Tue, Nov 17, 6:30 PM
Upland · Last Name Brewing
Frequently asked questions about Ontario