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Halloween party events in Ontario, CA

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Sunday Funday
Tomorrow at 11:00 AM + 7 more
6362 E Santa Ana Canyon Rd
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Sunday Funday
Tomorrow at 11:00 AM + 7 more
6362 E Santa Ana Canyon Rd
Pasadena St Patrick's Day Bar Crawl All Access
Fri, Mar 14, 5:00 PM + 2 more
Der Wolf
Pasadena St Patrick's Day Bar Crawl All Access
Fri, Mar 14, 5:00 PM + 2 more
Der Wolf
Newport Beach Official St. Patrick's Day Bar Crawl
Mon, Mar 17, 5:00 PM
Baja Sharkeez
Newport Beach Official St. Patrick's Day Bar Crawl
Mon, Mar 17, 5:00 PM
Baja Sharkeez
OC Singles Mixer - St. Patrick's Day Theme - More than just Speed Dating
Sat, Mar 15, 12:00 PM
Station Craft Brewery + Kitchen
OC Singles Mixer - St. Patrick's Day Theme - More than just Speed Dating
Sat, Mar 15, 12:00 PM
Station Craft Brewery + Kitchen
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Best Vibe Anniversary Popup
Tomorrow at 1:00 PM
Britestar Tavern
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Best Vibe Anniversary Popup
Tomorrow at 1:00 PM
Britestar Tavern
Long Beach's Best St. Patrick's Day Weekend Bar Crawl
Best Bars in Long Beach
Long Beach's Best St. Patrick's Day Weekend Bar Crawl
Best Bars in Long Beach
Family Paint Party
Sun, Mar 23, 6:30 PM
La Grande Orange Pasadena
Family Paint Party
Sun, Mar 23, 6:30 PM
La Grande Orange Pasadena
Pop-Up Park Picnic: Couple Date Night (Self-Guided) - Orange Area!
Tomorrow at 1:00 PM + 90 more
Eisenhower Park - Recommended Park Venue or another park choice (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Pop-Up Park Picnic: Couple Date Night (Self-Guided) - Orange Area!
Tomorrow at 1:00 PM + 90 more
Eisenhower Park - Recommended Park Venue or another park choice (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Harlem Nights Sip n Paint
Sat, Mar 15, 5:00 PM
2795 Cabot Dr
Harlem Nights Sip n Paint
Sat, Mar 15, 5:00 PM
2795 Cabot Dr
First Friday: Night Market and Food + Beer Pairing
Fri, Mar 7, 6:00 PM
Radiant Beer Co.
First Friday: Night Market and Food + Beer Pairing
Fri, Mar 7, 6:00 PM
Radiant Beer Co.
a Loft Party Called RSVP - in Long Beach 3/8/25
Sat, Mar 8, 10:00 PM
Shannon's At The Top
a Loft Party Called RSVP - in Long Beach 3/8/25
Sat, Mar 8, 10:00 PM
Shannon's At The Top
Selling quickly
BAD BUNNY NIGHT: BiRTHDay PArTY EDiTION
Fri, Mar 7, 10:00 PM
The Virgil
Selling quickly
BAD BUNNY NIGHT: BiRTHDay PArTY EDiTION
Fri, Mar 7, 10:00 PM
The Virgil
Halloween Spook-Tackular
Sat, Mar 8, 10:00 AM
21930 Marylee St
Halloween Spook-Tackular
Sat, Mar 8, 10:00 AM
21930 Marylee St
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Sunday Afternoon 1:30pm - 4pm - ALL AGES
Tomorrow at 1:30 PM
Moonlight Rollerway, Inc.
Sales end soon
Sunday Afternoon 1:30pm - 4pm - ALL AGES
Tomorrow at 1:30 PM
Moonlight Rollerway, Inc.
Hollywood St Patrick’s Day Bar Crawl & Block Party - 10+ bars!
Sat, Mar 15, 1:00 PM
St Felix Hollywood
Hollywood St Patrick’s Day Bar Crawl & Block Party - 10+ bars!
Sat, Mar 15, 1:00 PM
St Felix Hollywood
No Requests x Crowdteks Returns Saturday Mar 1st - Heat Ultra Lounge
Sat, Mar 1, 9:30 PM
HEAT Ultra Lounge
No Requests x Crowdteks Returns Saturday Mar 1st - Heat Ultra Lounge
Sat, Mar 1, 9:30 PM
HEAT Ultra Lounge
SET with EELKE KLEIJN (DAYS Like NIGHTS) 4 Hrs Set in LA
Fri, Mar 21, 10:00 PM
New Secret Location LA
SET with EELKE KLEIJN (DAYS Like NIGHTS) 4 Hrs Set in LA
Fri, Mar 21, 10:00 PM
New Secret Location LA
Selling quickly
LGBTQ+ Speed Dating | Men Seeking Men | Ages 25-40 | Cerveza Cito
Tue, Mar 18, 7:00 PM
Cerveza Cito Brewery
Selling quickly
LGBTQ+ Speed Dating | Men Seeking Men | Ages 25-40 | Cerveza Cito
Tue, Mar 18, 7:00 PM
Cerveza Cito Brewery
Graceful Cuddle Workshop
Sun, Mar 2, 2:00 PM
155 El Camino Real suite c
Graceful Cuddle Workshop
Sun, Mar 2, 2:00 PM
155 El Camino Real suite c
Pomona Banda Fest
Fri, Mar 14, 6:00 PM
2201 N White Ave
Pomona Banda Fest
Fri, Mar 14, 6:00 PM
2201 N White Ave

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