Halloween Events and Things to do in Costa Mesa, CA
Nightmare Before Halloween Party - Drink Packages - Free RSVP
Friday at 8:00 PM
Huntington Beach · Cruisers Pizza Bar Grill HB
Nightmare Before Halloween Party - Drink Packages - Free RSVP
Friday at 8:00 PM
Huntington Beach · Cruisers Pizza Bar Grill HB
Halloween Trick-r-Treat Event + CoCo Movie Night at Pacific City
Thursday at 4:30 PM
Huntington Beach · Pacific City
Halloween Trick-r-Treat Event + CoCo Movie Night at Pacific City
Thursday at 4:30 PM
Huntington Beach · Pacific City
The Fright Crawl | Long Beach's #1 Halloween Bar Crawl 2026 | Sat, Oct 31
Saturday at 7:30 PM
Long Beach · Angel's Share Whiskey Lounge
The Fright Crawl | Long Beach's #1 Halloween Bar Crawl 2026 | Sat, Oct 31
Saturday at 7:30 PM
Long Beach · Angel's Share Whiskey Lounge
PROJECT NIGHTMARE | OCT 31ST | HALLOWEEN NIGHT @ OC FAIR & EVENT CENTER
Saturday at 10:00 PM
Costa Mesa · OC Fair & Event Center
PROJECT NIGHTMARE | OCT 31ST | HALLOWEEN NIGHT @ OC FAIR & EVENT CENTER
Saturday at 10:00 PM
Costa Mesa · OC Fair & Event Center
Ghouls Night Out at 2ND & PCH
Friday at 4:00 PM
Long Beach · 2ND & PCH, Pacific Coast Highway, Long Beach, CA, USA
Ghouls Night Out at 2ND & PCH
Friday at 4:00 PM
Long Beach · 2ND & PCH, Pacific Coast Highway, Long Beach, CA, USA
PROJECT NIGHTMARE @ OC FAIR & EVENT CENTER | OCTOBER 31ST
Saturday at 10:00 PM
Costa Mesa · OC Fair & Event Center
PROJECT NIGHTMARE @ OC FAIR & EVENT CENTER | OCTOBER 31ST
Saturday at 10:00 PM
Costa Mesa · OC Fair & Event Center
Titanic Masquerade Newport Beach OC Halloween Party Cruise
Saturday at 7:00 PM
Newport Beach · Endless Dreams Yacht Newport Beach
Titanic Masquerade Newport Beach OC Halloween Party Cruise
Saturday at 7:00 PM
Newport Beach · Endless Dreams Yacht Newport Beach
Halloween cat Paint and Sip in Costa Mesa!
Tomorrow at 6:00 PM
Costa Mesa · Salt & Lime Modern Taqueria
Halloween cat Paint and Sip in Costa Mesa!
Tomorrow at 6:00 PM
Costa Mesa · Salt & Lime Modern Taqueria
HUNTINGTON BEACH ZOMBIE CRAWL - Halloween Bar Crawl - 8+ Bars - Oct 30 & 31
Friday at 7:00 PM + 1 more
Huntington Beach · Fred's Mexican Cafe
HUNTINGTON BEACH ZOMBIE CRAWL - Halloween Bar Crawl - 8+ Bars - Oct 30 & 31
Friday at 7:00 PM + 1 more
Huntington Beach · Fred's Mexican Cafe
PROJECT NIGHTMARE @ OC FAIRGROUNDS | 10/31ST | $10 W/RSVP BEFORE 10:30PM
Saturday at 10:00 PM
Costa Mesa · OC Fair & Event Center
PROJECT NIGHTMARE @ OC FAIRGROUNDS | 10/31ST | $10 W/RSVP BEFORE 10:30PM
Saturday at 10:00 PM
Costa Mesa · OC Fair & Event Center
VIP Titanic Masquerade Newport Beach OC Halloween Party Cruise
Saturday at 7:00 PM
Newport Beach · Endless Dreams Yacht Newport Beach
VIP Titanic Masquerade Newport Beach OC Halloween Party Cruise
Saturday at 7:00 PM
Newport Beach · Endless Dreams Yacht Newport Beach
16th Annual Bootlegger's BOO-ery Halloween Party
Friday at 7:30 PM
Fullerton · Bootlegger’s Brewery Tasting Room
16th Annual Bootlegger's BOO-ery Halloween Party
Friday at 7:30 PM
Fullerton · Bootlegger’s Brewery Tasting Room
