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Cinco de mayo Events and Things to do in Ontario, CA

70's Groove Ball
Sun, May 31, 3:00 PM
Rancho Cucamonga · Epic Events Center
70's Groove Ball
Sun, May 31, 3:00 PM
Rancho Cucamonga · Epic Events Center
Almost full
The 1st Annual Awards Golden Gala | Mental Health & Grant Fundraiser
Friday at 5:30 PM
Ontario · 222 N Vineyard Ave
Almost full
The 1st Annual Awards Golden Gala | Mental Health & Grant Fundraiser
Friday at 5:30 PM
Ontario · 222 N Vineyard Ave
Rialto Juneteenth Jam 2026
Fri, Jun 19, 3:00 PM
Rialto · Alec Fergusson Park
Rialto Juneteenth Jam 2026
Fri, Jun 19, 3:00 PM
Rialto · Alec Fergusson Park
Flashback Fever W/ Desire
Sat, Jun 20, 8:00 PM
Pomona · Cosmo Event Center
Flashback Fever W/ Desire
Sat, Jun 20, 8:00 PM
Pomona · Cosmo Event Center
Sales end soon
Sick Sick Sinners
Saturday at 8:00 PM
Pomona · Flyway
Sales end soon
Sick Sick Sinners
Saturday at 8:00 PM
Pomona · Flyway
Rave Jesus at The Cathedral
Thu, Jun 11, 7:00 PM
Pomona · The Cathedral Pomona
Rave Jesus at The Cathedral
Thu, Jun 11, 7:00 PM
Pomona · The Cathedral Pomona
The IE Entertainment Networking Event
Fri, May 29, 7:00 PM
Ontario · Marsell
The IE Entertainment Networking Event
Fri, May 29, 7:00 PM
Ontario · Marsell
Inland Empire SPEED DATING FOR ASIAN SINGLES Age 25-40 ♥ Ontario CA
Thu, May 28, 8:00 PM
Ontario · Brew Haven
Inland Empire SPEED DATING FOR ASIAN SINGLES Age 25-40 ♥ Ontario CA
Thu, May 28, 8:00 PM
Ontario · Brew Haven
Bali Burn: All Levels Vinyasa
Sun, May 31, 9:15 AM
Corona · Divine Light Studios
Bali Burn: All Levels Vinyasa
Sun, May 31, 9:15 AM
Corona · Divine Light Studios
The Paper Route Ride 2026
Sat, Jun 6, 8:00 AM
Upland · Competitive Edge Cyclery
The Paper Route Ride 2026
Sat, Jun 6, 8:00 AM
Upland · Competitive Edge Cyclery
Sales end soon
B.A.D BRUNCH! BRUNCH AFTER DARK UPLAND! MAY 23RD!
Saturday at 9:00 PM
Upland · Ace's Corner Lounge
Sales end soon
B.A.D BRUNCH! BRUNCH AFTER DARK UPLAND! MAY 23RD!
Saturday at 9:00 PM
Upland · Ace's Corner Lounge
909 PARTY LINE –Bringing it back to The IE
Sat, May 30, 8:00 PM
Upland · Ace's Corner Lounge
909 PARTY LINE –Bringing it back to The IE
Sat, May 30, 8:00 PM
Upland · Ace's Corner Lounge
Going fast
Jazz Speakeasy
Thursday at 7:00 PM
Claremont · Evolve Distilling
Going fast
Jazz Speakeasy
Thursday at 7:00 PM
Claremont · Evolve Distilling
Flabob Airport's - Swing Under the Wing w/ Pete Jacobs Wartime Radio Revue
Sat, Jun 13, 6:00 PM
Riverside · 4130 Mennes Ave. Hangar 16A
Flabob Airport's - Swing Under the Wing w/ Pete Jacobs Wartime Radio Revue
Sat, Jun 13, 6:00 PM
Riverside · 4130 Mennes Ave. Hangar 16A
USW Local 1853 2nd Annual Car Show
Sat, Jun 20, 4:00 PM
Fontana · 6101 Cherry Ave
USW Local 1853 2nd Annual Car Show
Sat, Jun 20, 4:00 PM
Fontana · 6101 Cherry Ave
#IMPARABLES 10º ANIVERSARIO
Ontario · Ontario Convention Center
#IMPARABLES 10º ANIVERSARIO
Ontario · Ontario Convention Center
Inland Empire SPEED DATING FOR ASIAN SINGLES Age 40s/50s ♥ Ontario CA
Thu, May 28, 6:30 PM
Ontario · Brew Haven
Inland Empire SPEED DATING FOR ASIAN SINGLES Age 40s/50s ♥ Ontario CA
Thu, May 28, 6:30 PM
Ontario · Brew Haven
Going fast
Inland Empire Speed Dating for Singles Age 30s/40s ♥ Corona CA
Tue, Jun 2, 7:00 PM
Corona · The Wine Down
Going fast
Inland Empire Speed Dating for Singles Age 30s/40s ♥ Corona CA
Tue, Jun 2, 7:00 PM
Corona · The Wine Down
Almost full
Sand & Sugar! Sugar Cookie Decorating Class
Sun, May 31, 3:00 PM
Rancho Cucamonga · 12420 Buttercup Way
Almost full
Sand & Sugar! Sugar Cookie Decorating Class
Sun, May 31, 3:00 PM
Rancho Cucamonga · 12420 Buttercup Way
Live tribute to The Strokes & Arctic Monkeys! In Pomona!
Sat, Jun 13, 9:00 PM
Pomona · Flyway
Live tribute to The Strokes & Arctic Monkeys! In Pomona!
Sat, Jun 13, 9:00 PM
Pomona · Flyway

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