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Free Events and Things to do in Ontario, CA

Almost full
Golden Future Senior Expo - San Bernardino County Edition
Sat, Jun 6, 9:00 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
Almost full
Golden Future Senior Expo - San Bernardino County Edition
Sat, Jun 6, 9:00 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
Almost full
lululemon Victoria Gardens - Global Run Day Celebration
Wednesday at 6:30 PM
Ontario · Left Coast Brewing Co. - Tasting Room, Smokehouse & Distillery Ontario
Almost full
lululemon Victoria Gardens - Global Run Day Celebration
Wednesday at 6:30 PM
Ontario · Left Coast Brewing Co. - Tasting Room, Smokehouse & Distillery Ontario
Going fast
Supervisor Hagman's Chino Shredding Event Pre-Registration
Sat, Jun 6, 9:00 AM
Chino · 13220 Central Ave., Chino , CA 91710
Going fast
Supervisor Hagman's Chino Shredding Event Pre-Registration
Sat, Jun 6, 9:00 AM
Chino · 13220 Central Ave., Chino , CA 91710
San Bernardino County Public Defender Mobile Defense Event - Chino
Wed, Jun 10, 12:30 PM
Chino · Chaffey College Chino Community Center
San Bernardino County Public Defender Mobile Defense Event - Chino
Wed, Jun 10, 12:30 PM
Chino · Chaffey College Chino Community Center
Almost full
Olivia Rodrigo Midnight Release Event at Indie Record Stores!
Thu, Jun 11, 10:00 PM
Corona · 317 W 6th St
Almost full
Olivia Rodrigo Midnight Release Event at Indie Record Stores!
Thu, Jun 11, 10:00 PM
Corona · 317 W 6th St
Sales end soon
House of Mahjong x Cravings Presents: Mahjong Bash
Today at 3:00 PM
Eastvale · Cravings at Eastvale
Sales end soon
House of Mahjong x Cravings Presents: Mahjong Bash
Today at 3:00 PM
Eastvale · Cravings at Eastvale
San Bernardino Hiring Event -Chino Community Building
Thu, Jun 18, 9:00 AM
Chino · Chino Community Building
San Bernardino Hiring Event -Chino Community Building
Thu, Jun 18, 9:00 AM
Chino · Chino Community Building
Almost full
Poured Out II: A Generation Responds
Sat, Jun 6, 6:00 PM
Rancho Cucamonga · 7080 Archibald Ave
Almost full
Poured Out II: A Generation Responds
Sat, Jun 6, 6:00 PM
Rancho Cucamonga · 7080 Archibald Ave
Almost full
Players Game Wreck Free Event Seeking Vendors AD
Sat, Jul 18, 3:30 PM
Fontana · LA Fitness
Almost full
Players Game Wreck Free Event Seeking Vendors AD
Sat, Jul 18, 3:30 PM
Fontana · LA Fitness
Sales end soon
Investidos de Poder
Monday at 6:00 PM
Ontario · Montecito Baptist Church
Sales end soon
Investidos de Poder
Monday at 6:00 PM
Ontario · Montecito Baptist Church
Southern California ReLiEF Risk Management Roundtable
Fri, Jun 12, 9:00 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
Southern California ReLiEF Risk Management Roundtable
Fri, Jun 12, 9:00 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
Siklu Certified Partner Training
Tue, Jun 16, 8:30 AM
Ontario · 800 S Rochester Ave
Siklu Certified Partner Training
Tue, Jun 16, 8:30 AM
Ontario · 800 S Rochester Ave
Inland Empire Summer Food Festival
Sat, Jun 20, 2:00 PM
Norco · 97 Sixth St
Inland Empire Summer Food Festival
Sat, Jun 20, 2:00 PM
Norco · 97 Sixth St
Concerts in the Park
Tue, Jun 16, 6:00 PM
Jurupa Valley · Agate Park
Concerts in the Park
Tue, Jun 16, 6:00 PM
Jurupa Valley · Agate Park
Almost full
Women's Cancer Conference 2026 / Conferencia de Cáncer de Mujeres 2026
Thu, Jun 18, 9:00 AM
Riverside · Riverside Convention Center
Almost full
Women's Cancer Conference 2026 / Conferencia de Cáncer de Mujeres 2026
Thu, Jun 18, 9:00 AM
Riverside · Riverside Convention Center
Breath of Life: Electric Summer Community Resource Fair
Sat, Jun 6, 11:00 AM
Ontario · Anthony Munoz Community Center
Breath of Life: Electric Summer Community Resource Fair
Sat, Jun 6, 11:00 AM
Ontario · Anthony Munoz Community Center
Verve Rancho Summer Blast
Mon, Jun 15, 8:00 AM
Rancho Cucamonga · Rancho Cucamonga Sports Center
Verve Rancho Summer Blast
Mon, Jun 15, 8:00 AM
Rancho Cucamonga · Rancho Cucamonga Sports Center
$4 a Bag Book Sale
Fontana · Fontana Lewis Library & Technology Center, 8437 Sierra Avenue, Fontana, CA, USA
$4 a Bag Book Sale
Fontana · Fontana Lewis Library & Technology Center, 8437 Sierra Avenue, Fontana, CA, USA
Goth Mall: The Cathedral
Sat, Jun 13, 12:00 PM
Pomona · The Cathedral Pomona
Goth Mall: The Cathedral
Sat, Jun 13, 12:00 PM
Pomona · The Cathedral Pomona
Going fast
Riverside Hiring Event
Thu, Jun 18, 9:30 AM
Riverside · Hyatt
Going fast
Riverside Hiring Event
Thu, Jun 18, 9:30 AM
Riverside · Hyatt

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