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find Halloween events for every vibe.

Orange county events in Costa Mesa, CA

Sales end soon
2025 Rancho Family Fest
Rancho Santa Margarita Central · Central Park
Sales end soon
2025 Rancho Family Fest
Rancho Santa Margarita Central · Central Park
Selling quickly
Amanda Goetz on Toxic Grit: A New Era for Women in Business - 10/30
Thu, Oct 30, 4:00 PM
Old Towne · 549 W Palm Ave
Selling quickly
Amanda Goetz on Toxic Grit: A New Era for Women in Business - 10/30
Thu, Oct 30, 4:00 PM
Old Towne · 549 W Palm Ave
WordFest OC
Thu, Oct 23, 10:00 AM
Villa Mira · Saddleback College (FREE parking in Lot 5A)
WordFest OC
Thu, Oct 23, 10:00 AM
Villa Mira · Saddleback College (FREE parking in Lot 5A)
UCI Health - Irvine Grand Opening Event
Sat, Nov 15, 10:00 AM
San Joaquin Marsh · 19208 Jamboree Rd
UCI Health - Irvine Grand Opening Event
Sat, Nov 15, 10:00 AM
San Joaquin Marsh · 19208 Jamboree Rd
LONG BEACH ZOMBIE CRAWL - Halloween Bar Crawl - 10+ Bars - Oct 31st
Fri, Oct 31, 7:00 PM
Alamitos Beach · Altar Society Brewing and Coffee Co.
LONG BEACH ZOMBIE CRAWL - Halloween Bar Crawl - 10+ Bars - Oct 31st
Fri, Oct 31, 7:00 PM
Alamitos Beach · Altar Society Brewing and Coffee Co.
Selling quickly
Patient, Family and Friends Appreciation Event
Thu, Nov 20, 6:00 PM
Downtown Brea · Brea Community Center
Selling quickly
Patient, Family and Friends Appreciation Event
Thu, Nov 20, 6:00 PM
Downtown Brea · Brea Community Center
Just added!
Peepshow Menagerie's "Famous Monstergirls Of Burlesque" (Night Two)
Fri, Oct 24, 8:30 PM
Historic District · Doll Hut
Just added!
Peepshow Menagerie's "Famous Monstergirls Of Burlesque" (Night Two)
Fri, Oct 24, 8:30 PM
Historic District · Doll Hut
In Our Own Voice
Thu, Nov 6, 6:00 PM
Cliff Haven · Melinda Hoag Smith Center for Healthy Living
In Our Own Voice
Thu, Nov 6, 6:00 PM
Cliff Haven · Melinda Hoag Smith Center for Healthy Living
Just added!
FaithTech OC October Meetup
Tue, Oct 21, 6:30 PM
Ramhurst Drive · Crowell School of Business
Just added!
FaithTech OC October Meetup
Tue, Oct 21, 6:30 PM
Ramhurst Drive · Crowell School of Business
Astronomy Night
Sat, Nov 1, 6:00 PM + 3 more
California · Big Oak Canyon
Astronomy Night
Sat, Nov 1, 6:00 PM + 3 more
California · Big Oak Canyon
Nearly full
Aries Full Moon Sound Bath - Ignite Your Inner Fire & Reclaim Power ✨
Today at 7:00 PM
East Tustin · Zen-Life Fitness and Wellness Center
Nearly full
Aries Full Moon Sound Bath - Ignite Your Inner Fire & Reclaim Power ✨
Today at 7:00 PM
East Tustin · Zen-Life Fitness and Wellness Center
Girl Scouts Spooktacular!
Mon, Oct 20, 5:00 PM
Frances · Northwood Community Center
Girl Scouts Spooktacular!
Mon, Oct 20, 5:00 PM
Frances · Northwood Community Center
Sales end soon
KIDDOS Mega Resale Event (5-DAYS ONLY - Thousands of Discount Kid Items)
Tuesday at 10:00 AM + 4 more
Villa Mira · 27620 Marguerite Pkwy
Sales end soon
KIDDOS Mega Resale Event (5-DAYS ONLY - Thousands of Discount Kid Items)
Tuesday at 10:00 AM + 4 more
Villa Mira · 27620 Marguerite Pkwy
Heartsaver First Aid/CPR/AED - American Heart Association | Orange, CA
Today at 8:30 AM + 1 more
Park Royale · 1717 W Orangewood Ave
Heartsaver First Aid/CPR/AED - American Heart Association | Orange, CA
Today at 8:30 AM + 1 more
Park Royale · 1717 W Orangewood Ave
Just added!
Speed Dating 40's & 50's
Sat, Dec 6, 3:00 PM
Downtown Fullerton · Back Alley Bar & Grill
Just added!
Speed Dating 40's & 50's
Sat, Dec 6, 3:00 PM
Downtown Fullerton · Back Alley Bar & Grill
Just added!
Halloween Singles Mixer Trick or Date
Sat, Oct 18, 4:00 PM
Newport Ridge · 6700 Ridge Park Rd
Just added!
Halloween Singles Mixer Trick or Date
Sat, Oct 18, 4:00 PM
Newport Ridge · 6700 Ridge Park Rd
Free Trivia! Wednesdays at Wild Goose Tavern - Costa Mesa
Thursday at 7:00 PM
Cliff Haven · Wild Goose Tavern
Free Trivia! Wednesdays at Wild Goose Tavern - Costa Mesa
Thursday at 7:00 PM
Cliff Haven · Wild Goose Tavern
Sales end soon
Free Trivia! Tuesdays at Green Cheek Beer Co. - Sunset Beach
Tuesday at 6:00 PM + 1 more
Huntington Harbor · Green Cheek Beer Co.
Sales end soon
Free Trivia! Tuesdays at Green Cheek Beer Co. - Sunset Beach
Tuesday at 6:00 PM + 1 more
Huntington Harbor · Green Cheek Beer Co.
MoonGlow 3D Moon Lamp Workshop
Sat, Nov 15, 10:00 AM
South Santa Ana · Courtyard by Marriott Santa Ana Orange County
MoonGlow 3D Moon Lamp Workshop
Sat, Nov 15, 10:00 AM
South Santa Ana · Courtyard by Marriott Santa Ana Orange County
Sales end soon
Free Trivia! Tuesdays at Mickey's Irish Pub - Fullerton
Tuesday at 7:00 PM + 45 more
SoCo · Mickey's Irish Pub
Sales end soon
Free Trivia! Tuesdays at Mickey's Irish Pub - Fullerton
Tuesday at 7:00 PM + 45 more
SoCo · Mickey's Irish Pub

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