Free Events and Things to do in Ontario, CA this weekend
Looking for things to do in Ontario this weekend? Explore our real-time listings for the best concerts, nightlife, and food and drink experiences. From seasonal festivals and comedy shows to free activities, find your next plan with our constantly updated feed of Ontario's most popular events.
Ontario Christian Open House: Preschool - 8th Grade
Saturday at 10:00 AM
Ontario · Ontario Christian Elementary and Middle School
Ontario Christian Open House: Preschool - 8th Grade
Saturday at 10:00 AM
Ontario · Ontario Christian Elementary and Middle School
Anne Wilson - Riverside, CA - World Vision Volunteers
Friday at 4:45 PM
Riverside · Fox Performing Arts Center
Anne Wilson - Riverside, CA - World Vision Volunteers
Friday at 4:45 PM
Riverside · Fox Performing Arts Center
Rancho Cucamonga, CA - Karaoke Night! @ Punch Bowl Social
Friday at 9:00 PM
Rancho Cucamonga · Punch Bowl Social Rancho Cucamonga
Rancho Cucamonga, CA - Karaoke Night! @ Punch Bowl Social
Friday at 9:00 PM
Rancho Cucamonga · Punch Bowl Social Rancho Cucamonga
Bad Birdie Warehouse Sale - Corona, CA
Friday at 10:00 AM + 23 more
Corona · Alternative Retail | Corona, CA
Bad Birdie Warehouse Sale - Corona, CA
Friday at 10:00 AM + 23 more
Corona · Alternative Retail | Corona, CA
Latino Network: 2026 Student Leadership Conference Hosted by UCR
Saturday at 7:30 AM
Riverside · UCR School of Business
Latino Network: 2026 Student Leadership Conference Hosted by UCR
Saturday at 7:30 AM
Riverside · UCR School of Business
Beyond Yoga Warehouse Sale - Corona, CA
Friday at 10:00 AM + 23 more
Corona · Alternative Retail | Corona, CA
Beyond Yoga Warehouse Sale - Corona, CA
Friday at 10:00 AM + 23 more
Corona · Alternative Retail | Corona, CA
Studio Saturdays: Accordion Zines of Remembrance with Caylin Yorba-Ruiz
Saturday at 10:00 AM
Ontario · Ontario Museum of History & Art
Studio Saturdays: Accordion Zines of Remembrance with Caylin Yorba-Ruiz
Saturday at 10:00 AM
Ontario · Ontario Museum of History & Art
Interfaith Thanksgiving Dinner
Saturday at 5:00 PM
Riverside · The Church of Jesus Christ of Latter-day Saints
Interfaith Thanksgiving Dinner
Saturday at 5:00 PM
Riverside · The Church of Jesus Christ of Latter-day Saints
Volunteer Day: Make a House a Home with BZP Riverside
Saturday at 9:00 AM
Riverside · 3847 Terracina Dr
Volunteer Day: Make a House a Home with BZP Riverside
Saturday at 9:00 AM
Riverside · 3847 Terracina Dr
Senior Saturday
Saturday at 10:00 AM
Claremont · Pomona Valley Health Centers (PVHC) at Claremont Urgent Care
Senior Saturday
Saturday at 10:00 AM
Claremont · Pomona Valley Health Centers (PVHC) at Claremont Urgent Care
Frequently asked questions about Ontario