Calendar in Ontario

Check out happening calendar events all around Ontario, CA

Neora Event with Clean plant based products

Wed, 16 Apr, 2025 at 06:00 pm 2608 S Palm Ave Free

Sunset After-Dark

Sat, 19 Apr, 2025 at 06:00 pm Burger Town USA

20th Anniversary Celebration "A Taste of AmPac"

Fri, 02 May, 2025 at 11:00 am AmPac Business Capital Offices & Entrepreneur Ecosystem Free

All White Day Party ReMix Champagne Lounge $20 Food & Entry

Sun, 06 Apr, 2025 at 04:00 pm Mix Champagne Lounge USD 0 to 23

Aida Rodriguez at Ontario Improv Comedy Club

Fri, 11 Jul, 2025 at 07:30 pm Ontario Improv Comedy Club

Sophie Buddle at Ontario Improv Comedy Club

Sun, 14 Sep, 2025 at 07:00 pm Ontario Improv Comedy Club

Palomazo Norteno

Fri, 02 May, 2025 at 04:00 pm

USW First Annual Car Show

Sat, 17 May, 2025 at 09:00 am Ontario Masonic Lodge No. 301 USD 34

New Japan Pro Wrestling

Thu, 08 May, 2025 at 04:00 pm Toyota Arena - Ontario

Eden Munoz

Fri, 30 May, 2025 at 04:00 pm Toyota Arena - Ontario

Lost 80s Live at Toyota Arena - CA

Thu, 28 Aug, 2025 at 06:15 pm Toyota Arena - CA

Approachable Astrology | Activate More Luck, Love, & Opportunities |Ontario

Fri, 15 Nov, 2024 at 12:00 pm (Virtual On Zoom) USD 315

Jack Assadourian Jr.

Tue, 08 Jul, 2025 at 04:00 pm Ontario Improv

Kev Herrera

Thu, 24 Apr, 2025 at 04:00 pm Ontario Improv Comedy Club

2025 CWC 6th Annual Educational and Awards Conference

Fri, 02 May, 2025 at 09:00 am Ontario Airport Hotel & Conference Center USD 71 to 98

EMS Southwest Regional Meeting 2025

Fri, 04 Apr, 2025 at 08:00 am 3210 E Guasti Rd USD 30

Kev Herrera

Wed, 23 Oct, 2024 USD 46

Intocable

Fri, 13 Jun, 2025 at 04:00 pm Toyota Arena - Ontario

Sophie Buddle

Mon, 15 Sep, 2025 Ontario Improv Comedy Club