San Bernardino County, CA · Riverside–San Bernardino–Ontario area · Latest check Sat, Oct 24
Things to do with kids in Ontario, CA
12 upcoming family events and 2 places and programs in Ontario, CA. Every listing links to the organizer’s own page and shows the date we last checked it — confirm the details there before you go. Dates are in Pacific Time.
All of the Riverside area →This weekend in Riverside →Upcoming family events
- Arts & crafts
Sat, Oct 24 · 11:00 AM
Discovery Day: Dia de los Muertos
Ovitt Family Community Library
Ages 3–5
Oct26MonSTEM & discoveryMon, Oct 26 · 5:00 PM
LEGO Family Fun Club
Lewis Family Branch Library
- Spooky and haunted
Mon, Oct 26 · 4:30 PM
Spooktacular Halloween
Ovitt Family Community Library
Ages 5–12
- Arts & crafts
Thu, Oct 29 · 5:00 PM
Flowers for Tia Luz Maria: Dia de los Muertos author reading with Cynthia De La Torre
Lewis Family Branch Library
- Trick-or-treat
Thu, Oct 29 · 3:00 PM
Ontario Halloween Costume Contest & Trunk or Treat
Ontario City Hall
FreeAll ages
- Not-so-scary
Fri, Oct 30 · 10:30 AM
Halloween Haunt for Little Learners
Ovitt Family Community Library
Ages 0–5
- Community
Sun, Nov 1 · 3:00 PM
Ontario Día de los Muertos Celebration & Procession
Ontario Museum of History & Art and Jack R. Mercer Community Bandstand (Euclid Bandstand)
FreeAll ages
- Outdoors
Sat, Nov 7 · 10:00 AM
Kite Day at Cucamonga-Guasti Regional Park
Cucamonga-Guasti Regional Park
FreeAll ages
- Arts & crafts
Fri, Nov 13 · 6:00 PM
Holiday Family Movie Night: Shrek (Ontario Fall Movie Nights)
Ontario Motor Speedway park
FreeAll ages
- Tree lightings
Thu, Dec 3 · 5:00 PM
Ontario Holiday Tree Lighting Ceremony
Ontario Town Square
FreeAll ages
- Parades
Sat, Dec 5 · 6:30 PM
Ontario Holiday Light Parade on Euclid Avenue
Euclid Avenue parade route (Fourth Street to B Street)
FreeAll ages
- Santa visits
Sat, Dec 12 · 7:00 AM
Ontario 5K Reindeer Run & Rudolph's Dash
Euclid Ave. and C St., downtown Ontario
FreeAll ages
Places and ongoing programs
Recently ended
- Trick-or-treat
EndedPast · Oct 22 · 5:00 PM
Tiny Trick-or-Treaters Play Lab
Lewis Family Branch Library
Ages 0–5
- STEM & discovery
EndedPast · Oct 21 · 4:30 PM
Frankenstein's Laboratory
Lewis Family Branch Library
Ages 5–12
- Arts & crafts
EndedPast · Oct 17 · 10:00 AM
Ontario Arts Festival (Chaffey Community Museum of Art & City of Ontario)
Between the Ontario Museum of History & Art and the Chaffey Community Museum of Art
A town page lists the town’s own addresses; pages appear in our sitemap once a town has 3 or more current listings.