Upcoming Events and Things to Do in Ontario, CA

Ontario's Public Works Department will hold the first day of its second 2026 mulch giveaway weekend on Friday, September 11, at John Galvin Park, 1072 N. Grove Avenue. The giveaway is scheduled from 7:00 a.m. to 1:00 p....

Foodie Fest is scheduled for Saturday, September 12, from 3:00 to 8:00 p.m. at Ontario Town Square, 224 N. Euclid Avenue. The city lists the event as free and open to all ages, with food and entertainment planned for an...

Ontario City Library will hold a second One Book, One Ontario discussion of Lightbreakers by Aja Gabel on Wednesday, September 16, from 6:00 to 7:00 p.m. at the Ovitt Family Community Library. The discussion is part of...

The 13th annual Route 66 Cruisin' Reunion is scheduled for Friday and Saturday, September 18 and 19, along historic Euclid Avenue in Ontario. The city describes the two-day gathering as a community event featuring class...

The Los Angeles Kings are scheduled to play the Vegas Golden Knights on Saturday, September 19, at 6:00 p.m. at Toyota Arena, 4000 East Ontario Center Parkway. Doors are scheduled to open at 4:30 p.m., and the arena lis...

Yarntario returns to the Ovitt Family Community Library on Tuesday, September 22, from 6:00 to 8:00 p.m. The free program is designed for adults and invites experienced and beginning yarn crafters to exchange tips, shar...

Author Aja Gabel will appear at the Ovitt Family Community Library on Wednesday, September 23, from 6:00 to 7:30 p.m. as part of Ontario's 2026 One Book, One Ontario program. Gabel will discuss Lightbreakers, the year's...

The Ontario Reign is scheduled to face the San Diego Gulls on Friday, September 25, at 7:00 p.m. at Toyota Arena, 4000 East Ontario Center Parkway. Doors are scheduled to open at 6:00 p.m., while the arena currently lis...

Ontario's Community Improvement and Housing Services departments will host Picnic at the Park: Community Resource Fair on Saturday, September 26, from 10:00 a.m. to 1:00 p.m. at Dorothy A. Quesada Community Center, 1010...

Children ages 5 through 12 can take part in Mini Scientists on Tuesday, September 29, from 5:30 to 6:30 p.m. at the Lewis Family Branch Library, 3850 East Riverside Drive. The free library workshop will use hands-on exp...