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Halloween_party Events and Things to do in Placentia, CA

Selling fast
SNL • CHRIS HALLOWEEN PARTY : PART 2 : 18+
Today at 10:00 PM
Downtown · MAXXIMO Italian Restaurant & Banquet Hall
Selling fast
SNL • CHRIS HALLOWEEN PARTY : PART 2 : 18+
Today at 10:00 PM
Downtown · MAXXIMO Italian Restaurant & Banquet Hall
Haunted HEAT Halloween
Sat, Oct 31, 9:30 PM
Hotel Circle · HEAT Ultra Lounge
Haunted HEAT Halloween
Sat, Oct 31, 9:30 PM
Hotel Circle · HEAT Ultra Lounge
Selling fast
HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+
Sat, Oct 31, 10:00 PM
Costa Mesa · OC Fairground Costa Mesa Building
Selling fast
HALLOWEEN NIGHT @ OC FAIRGROUNDS $10 W/RSVP BEFORE 10:30PM | 18+
Sat, Oct 31, 10:00 PM
Costa Mesa · OC Fairground Costa Mesa Building
Almost full
MAW X CARNIVORS TRUNK OR TREAT
Today at 6:00 PM
Uptown · Teascape Coffee and Tea Bar
Almost full
MAW X CARNIVORS TRUNK OR TREAT
Today at 6:00 PM
Uptown · Teascape Coffee and Tea Bar
XELOSA HALLOWEEN 2026
Thu, Oct 29, 9:30 PM
Downtown · Yost Theater
XELOSA HALLOWEEN 2026
Thu, Oct 29, 9:30 PM
Downtown · Yost Theater
PARTYWITHMEL presents: FREDDY’S REVENGE: A FNAF THEMED RAVE
Sat, Oct 24, 8:00 PM
Downtown · The Cathedral Pomona
PARTYWITHMEL presents: FREDDY’S REVENGE: A FNAF THEMED RAVE
Sat, Oct 24, 8:00 PM
Downtown · The Cathedral Pomona
DEADZONE: Haunted Yost - Halloween Night
Sat, Oct 31, 10:00 PM
Downtown · Yost Theater
DEADZONE: Haunted Yost - Halloween Night
Sat, Oct 31, 10:00 PM
Downtown · Yost Theater
OC Fairgrounds Halloween Costume Party, October 31st | ALL AGES
Sat, Oct 31, 10:00 PM
Santa Ana Heights · OC Fair & Event Center
OC Fairgrounds Halloween Costume Party, October 31st | ALL AGES
Sat, Oct 31, 10:00 PM
Santa Ana Heights · OC Fair & Event Center
CARNAVAL NIGHTCLUB SPECIAL EVENT: BANDA vs REGGAETON COSTUME PARTY
Fri, Oct 23, 9:30 PM
Downtown · Carnaval Nightclub
CARNAVAL NIGHTCLUB SPECIAL EVENT: BANDA vs REGGAETON COSTUME PARTY
Fri, Oct 23, 9:30 PM
Downtown · Carnaval Nightclub
10/27 SPACE TACO HOUSE TUESDAYS: Annual Halloween Party!!!
Tue, Oct 27, 9:30 PM
Downtown · the basement – pomona
10/27 SPACE TACO HOUSE TUESDAYS: Annual Halloween Party!!!
Tue, Oct 27, 9:30 PM
Downtown · the basement – pomona
OC FairGrounds Halloween Night, October 31st $10 w/rsvp before 10:30pm
Sat, Oct 31, 10:00 PM
Santa Ana Heights · OC Fair & Event Center
OC FairGrounds Halloween Night, October 31st $10 w/rsvp before 10:30pm
Sat, Oct 31, 10:00 PM
Santa Ana Heights · OC Fair & Event Center
Halloween Night @ OC Fairgrounds $10 w/rsvp before 10:30pm
Sat, Oct 31, 10:00 PM
Costa Mesa · OC Fairground Costa Mesa Building
Halloween Night @ OC Fairgrounds $10 w/rsvp before 10:30pm
Sat, Oct 31, 10:00 PM
Costa Mesa · OC Fairground Costa Mesa Building
Sales end soon
Vampire Fang Club: Fangs Out All Night
Today at 9:00 PM
Downtown · The Copper Door
Sales end soon
Vampire Fang Club: Fangs Out All Night
Today at 9:00 PM
Downtown · The Copper Door
Selling fast
SAPPHIC AUTUMN SOCIAL : Ghouls Just Wanna Have Fun
Tomorrow at 7:00 PM
Downtown · The Copper Door, North Broadway, Santa Ana, CA, USA
Selling fast
SAPPHIC AUTUMN SOCIAL : Ghouls Just Wanna Have Fun
Tomorrow at 7:00 PM
Downtown · The Copper Door, North Broadway, Santa Ana, CA, USA
Halloween Horror Night
Sat, Oct 24, 9:30 PM
Hotel Circle · HEAT Ultra Lounge
Halloween Horror Night
Sat, Oct 24, 9:30 PM
Hotel Circle · HEAT Ultra Lounge
New Wave Disco : Disco Kings & Queens
Sat, Oct 24, 8:00 PM
Downtown · Shanghai Night
New Wave Disco : Disco Kings & Queens
Sat, Oct 24, 8:00 PM
Downtown · Shanghai Night
XELOSA NIGHTMARE BEFORE HALLOWEEN
Thursday at 10:00 PM
Downtown · Yost Theater
XELOSA NIGHTMARE BEFORE HALLOWEEN
Thursday at 10:00 PM
Downtown · Yost Theater
OC DAY PARTY ANNUAL COSTUME PARTY
Sun, Oct 25, 4:00 PM
Cliff Haven · Time Nightclub
OC DAY PARTY ANNUAL COSTUME PARTY
Sun, Oct 25, 4:00 PM
Cliff Haven · Time Nightclub
EXTRAVAGANZA XALLOSWEEN PARTY
Sat, Oct 31, 9:00 PM
Olive · Xalos Event Center
EXTRAVAGANZA XALLOSWEEN PARTY
Sat, Oct 31, 9:00 PM
Olive · Xalos Event Center
House Parties In Da 90s House of Madness 4
Sat, Oct 24, 8:00 PM
Downtown · Cosmo Restobar
House Parties In Da 90s House of Madness 4
Sat, Oct 24, 8:00 PM
Downtown · Cosmo Restobar

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