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Halloween events in Ontario, CA

Week of Welcome Fall 2025 Org Registration
Wed, Sep 3, 11:00 AM
1250 N Bellflower Blvd
Week of Welcome Fall 2025 Org Registration
Wed, Sep 3, 11:00 AM
1250 N Bellflower Blvd
9 Circles of Hell Katabasis Midnight Release Party!
Mon, Aug 25, 11:00 PM
473 E Alessandro Blvd suite b
9 Circles of Hell Katabasis Midnight Release Party!
Mon, Aug 25, 11:00 PM
473 E Alessandro Blvd suite b
Sales end soon
PINK FLOYD TRIBUTE | Feat ECLIPSE
Today at 6:00 PM
Bastards Canteen Downey
Sales end soon
PINK FLOYD TRIBUTE | Feat ECLIPSE
Today at 6:00 PM
Bastards Canteen Downey
DUNGEONPALOOZA 2025 - Socal's Biggest D&D Themed Party (aka D&D Prom!)
Thu, Aug 14, 7:00 PM
Time Nightclub
DUNGEONPALOOZA 2025 - Socal's Biggest D&D Themed Party (aka D&D Prom!)
Thu, Aug 14, 7:00 PM
Time Nightclub
Cowabunga BBQ N' Beer Festival
Sat, Jul 19, 5:00 PM
201 Bradford Ave
Cowabunga BBQ N' Beer Festival
Sat, Jul 19, 5:00 PM
201 Bradford Ave
Just added!
Julian's Coming Out Party
Sat, Jul 19, 5:00 PM
2377 W Foothill Blvd
Just added!
Julian's Coming Out Party
Sat, Jul 19, 5:00 PM
2377 W Foothill Blvd
Selling quickly
RIVERSIDE- Psychic & Wellness Healing Art Festival! Sat-Sun July 19 & 20
Sat, Jul 19, 10:00 AM
Riverside Convention Center
Selling quickly
RIVERSIDE- Psychic & Wellness Healing Art Festival! Sat-Sun July 19 & 20
Sat, Jul 19, 10:00 AM
Riverside Convention Center
MUSE Burlesque Show - Gold Diggers of Glitter Gulch
Sun, Aug 10, 7:00 PM
The Copper Door
MUSE Burlesque Show - Gold Diggers of Glitter Gulch
Sun, Aug 10, 7:00 PM
The Copper Door
Perris LOVE Scavenger Hunt for Couples Date Night!!
Tomorrow at 1:00 PM + 10 more
Perris Branch Library - Recommended scavenger starting point or other city spot of your choice!
Perris LOVE Scavenger Hunt for Couples Date Night!!
Tomorrow at 1:00 PM + 10 more
Perris Branch Library - Recommended scavenger starting point or other city spot of your choice!
Paint Nite Brand Creative Events
Wed, Oct 1, 7:00 PM
Grafted Cellars Winery & Restaurant
Paint Nite Brand Creative Events
Wed, Oct 1, 7:00 PM
Grafted Cellars Winery & Restaurant
Long Beach Halloween Bar Crawl All Access
Sat, Oct 18, 4:00 PM + 2 more
Port City Tavern
Long Beach Halloween Bar Crawl All Access
Sat, Oct 18, 4:00 PM + 2 more
Port City Tavern
Just added!
A Sensual movement experience for Ambitious Women
Fri, Jul 25, 7:00 PM
2377 W Foothill Blvd
Just added!
A Sensual movement experience for Ambitious Women
Fri, Jul 25, 7:00 PM
2377 W Foothill Blvd
Just added!
Kids Sneaker Ball Health & Wellness Fun-Day
Sat, Aug 9, 11:00 AM
3839 Brockton Ave
Just added!
Kids Sneaker Ball Health & Wellness Fun-Day
Sat, Aug 9, 11:00 AM
3839 Brockton Ave
Timeless Celebrations at St. Mark’s: An Event Showcase
Sun, Aug 24, 4:00 PM
St. Marks Episcopal Parish
Timeless Celebrations at St. Mark’s: An Event Showcase
Sun, Aug 24, 4:00 PM
St. Marks Episcopal Parish
Pasadena Bead & Design Show
Fri, Jul 25, 10:00 AM
Pasadena Convention Center
Pasadena Bead & Design Show
Fri, Jul 25, 10:00 AM
Pasadena Convention Center
Pasadena Halloween Bar Crawl
Sat, Oct 25, 4:00 PM
Der Wolf
Pasadena Halloween Bar Crawl
Sat, Oct 25, 4:00 PM
Der Wolf
Networking/ Ribbon Cutting Event
Wed, Jul 30, 5:00 PM
Wine Me Up Social
Networking/ Ribbon Cutting Event
Wed, Jul 30, 5:00 PM
Wine Me Up Social
Just added!
BBL SUNDAYS
Sun, Jul 27, 11:00 AM
11021 Main St
Just added!
BBL SUNDAYS
Sun, Jul 27, 11:00 AM
11021 Main St
Sales end soon
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.
Dinner in the Grove - 2025
Sat, Sep 27, 5:00 PM
12052 E Citrus Ave
Dinner in the Grove - 2025
Sat, Sep 27, 5:00 PM
12052 E Citrus Ave

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