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find Halloween events for every vibe.

Charity & causes events in Ontario, CA

Search for something you love or check out popular events in your area.

Selling quickly
BOWL FOR RONNIE 2025
Thu, Nov 13, 6:30 PM
Studio City · Pinz Bowling Center
Selling quickly
BOWL FOR RONNIE 2025
Thu, Nov 13, 6:30 PM
Studio City · Pinz Bowling Center
SHE IS HOPE LA 7th Annual Gala FUNdraiser
Sun, Nov 16, 4:00 PM
North Hollywood · XO Banquet Hall
SHE IS HOPE LA 7th Annual Gala FUNdraiser
Sun, Nov 16, 4:00 PM
North Hollywood · XO Banquet Hall
Sales end soon
Take Care of Home Gala
Saturday at 6:00 PM
Rancho Park · 2929 S Sepulveda Blvd
Sales end soon
Take Care of Home Gala
Saturday at 6:00 PM
Rancho Park · 2929 S Sepulveda Blvd
Sales end soon
Cali SMASH presents: Disco Pickle benefiting HBEF
Tomorrow at 6:00 PM
Sepulveda Boulevard · California SMASH
Sales end soon
Cali SMASH presents: Disco Pickle benefiting HBEF
Tomorrow at 6:00 PM
Sepulveda Boulevard · California SMASH
RISE by BridgeCity SoCal
Sat, Oct 25, 6:00 PM
Machado · 10/25 - Marina del Rey, CA and 10/26 - Cardiff, CA
RISE by BridgeCity SoCal
Sat, Oct 25, 6:00 PM
Machado · 10/25 - Marina del Rey, CA and 10/26 - Cardiff, CA
UCLA Prison Education Program's 10-Year Anniversary
Fri, Nov 21, 5:00 PM
Westwood · UCLA Nimoy Theater
UCLA Prison Education Program's 10-Year Anniversary
Fri, Nov 21, 5:00 PM
Westwood · UCLA Nimoy Theater
Farm Sanctuary's Celebration for the Turkeys
Sat, Nov 15, 11:30 AM
Acton · Farm Sanctuary
Farm Sanctuary's Celebration for the Turkeys
Sat, Nov 15, 11:30 AM
Acton · Farm Sanctuary
Just added!
Los Angeles Rabbit Foundation Holiday Party
Sat, Nov 15, 5:00 PM
Cheviot Hills · Riddick Youth Center
Just added!
Los Angeles Rabbit Foundation Holiday Party
Sat, Nov 15, 5:00 PM
Cheviot Hills · Riddick Youth Center
SFVYC Trivia Night Fundraiser
Sun, Nov 16, 3:00 PM
Sherman Oaks · Robin Hood British Pub
SFVYC Trivia Night Fundraiser
Sun, Nov 16, 3:00 PM
Sherman Oaks · Robin Hood British Pub
100 Years In The Spotlight: Alpha Gamma Centennial Celebration
Fri, Nov 14, 7:00 PM + 2 more
Westwood · Carnesale Commons
100 Years In The Spotlight: Alpha Gamma Centennial Celebration
Fri, Nov 14, 7:00 PM + 2 more
Westwood · Carnesale Commons
Haunted Howl-o-ween Party for Dogs at Wag Hotels Santa Monica
Thu, Oct 30, 6:30 PM
Pico · Wag Hotels - Santa Monica
Haunted Howl-o-ween Party for Dogs at Wag Hotels Santa Monica
Thu, Oct 30, 6:30 PM
Pico · Wag Hotels - Santa Monica
Selling quickly
✨Pukúu 2025 | 21st Annual Night with the Stars Gala
Fri, Nov 7, 6:00 PM
Brentwood · Skirball Cultural Center, North Sepulveda Boulevard, Los Angeles, CA, USA
Selling quickly
✨Pukúu 2025 | 21st Annual Night with the Stars Gala
Fri, Nov 7, 6:00 PM
Brentwood · Skirball Cultural Center, North Sepulveda Boulevard, Los Angeles, CA, USA
PRIYA MEANS LOVE - 5K AWARENESS WALK
Sun, Oct 26, 8:00 AM
Ocean Park · Crescent Bay Park
PRIYA MEANS LOVE - 5K AWARENESS WALK
Sun, Oct 26, 8:00 AM
Ocean Park · Crescent Bay Park
A Magic Fundraiser for Swing Left
Sun, Nov 2, 6:00 PM
Montana · Illusion Magic Lounge
A Magic Fundraiser for Swing Left
Sun, Nov 2, 6:00 PM
Montana · Illusion Magic Lounge
Bingo Night fundraiser for Los Angeles House of Ruth
Sat, Oct 18, 6:00 PM
Encino · St. Cyril of Jerusalem Catholic Church
Bingo Night fundraiser for Los Angeles House of Ruth
Sat, Oct 18, 6:00 PM
Encino · St. Cyril of Jerusalem Catholic Church
Free Drive Up Diaper Distribution-(October)
Thu, Oct 16, 10:00 AM
Las Colinas · Ferguson Park
Free Drive Up Diaper Distribution-(October)
Thu, Oct 16, 10:00 AM
Las Colinas · Ferguson Park
A Walk to Remember
Thu, Oct 23, 6:00 PM
Wilton Heights · Pomona Valley Hospital Medical Center Pitzer Auditorium
A Walk to Remember
Thu, Oct 23, 6:00 PM
Wilton Heights · Pomona Valley Hospital Medical Center Pitzer Auditorium
Pat Reif 23rd Annual Memorial Lecture- featuring Max Dashu
Mon, Oct 27, 7:00 PM
North Pomona · Burkle Family Building (Drucker, Room 16)
Pat Reif 23rd Annual Memorial Lecture- featuring Max Dashu
Mon, Oct 27, 7:00 PM
North Pomona · Burkle Family Building (Drucker, Room 16)
An Evening with Sinatra - A Benefit for Southeast Community Foundation
Sat, Nov 8, 6:00 PM
Montana · Santa Monica Bay Woman's Club
An Evening with Sinatra - A Benefit for Southeast Community Foundation
Sat, Nov 8, 6:00 PM
Montana · Santa Monica Bay Woman's Club
Eat & Be Well Thanksgiving 2025
Wed, Nov 26, 7:00 AM
Central Fontana · Central City Park
Eat & Be Well Thanksgiving 2025
Wed, Nov 26, 7:00 AM
Central Fontana · Central City Park

Trends in Ontario

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Frequently asked questions about Ontario

What are the best events to attend?

According to Eventbrite, the best events are:

BOWL FOR RONNIE 2025

SHE IS HOPE LA 7th Annual Gala FUNdraiser

RISE by BridgeCity SoCal

UCLA Prison Education Program's 10-Year Anniversary

Which events are currently trending in Ontario?

The trending searches this month in Ontario are:

ontario convention center

halloween events

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

Cali SMASH presents: Disco Pickle benefiting HBEF

Take Care of Home Gala

Free Drive Up Diaper Distribution-(October)

Bingo Night fundraiser for Los Angeles House of Ruth