Your version of Internet Explorer is no longer supported. Please upgrade your browser.

Halloween Events and Things to do in Diamond Bar, CA

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
Almost full
MEAN GHOULS - Paint & Sip Event at Haven Haus (LA VERNE)
Thu, Oct 29, 6:00 PM
Foothill Corridor · Haven Haus Cafe
Almost full
MEAN GHOULS - Paint & Sip Event at Haven Haus (LA VERNE)
Thu, Oct 29, 6:00 PM
Foothill Corridor · Haven Haus Cafe
Sales end soon
SPOOKCHELLA 2026: A Halloween Music & Vendor Festival Experience
Tomorrow at 3:00 PM
Rain Bird · Britestar Tavern
Sales end soon
SPOOKCHELLA 2026: A Halloween Music & Vendor Festival Experience
Tomorrow at 3:00 PM
Rain Bird · Britestar Tavern
TRICK or TREAT HALLOWEEN NIGHT
Sat, Oct 31, 10:00 PM
West Anaheim · 1233 S Brookhurst St
TRICK or TREAT HALLOWEEN NIGHT
Sat, Oct 31, 10:00 PM
West Anaheim · 1233 S Brookhurst St
The Haunting of Sweeten Hall: An 21+ Halloween Party Experience
Sat, Oct 31, 8:00 PM
Los Olivos · Sweeten Hall
The Haunting of Sweeten Hall: An 21+ Halloween Party Experience
Sat, Oct 31, 8:00 PM
Los Olivos · Sweeten Hall
SKZOO After Dark: A Halloween Paint & Sip
Sun, Oct 25, 3:00 PM
Downtown · Guanyin Tea House
SKZOO After Dark: A Halloween Paint & Sip
Sun, Oct 25, 3:00 PM
Downtown · Guanyin Tea House
Nightmare On Center Street
Thu, Oct 29, 11:00 AM
Historic District · West Center Street Promenade
Nightmare On Center Street
Thu, Oct 29, 11:00 AM
Historic District · West Center Street Promenade
Selling fast
Boss Babe Sunday Pumpkin Boo-tique Fall Event
Sunday at 1:00 PM
Leffingwell · The Rose Gardens
Selling fast
Boss Babe Sunday Pumpkin Boo-tique Fall Event
Sunday at 1:00 PM
Leffingwell · The Rose Gardens
Sales end soon
Halloween at the Farm
Sat, Oct 24, 5:00 PM
Pathfinder · Little Parrot Farm
Sales end soon
Halloween at the Farm
Sat, Oct 24, 5:00 PM
Pathfinder · Little Parrot Farm
A Halloween Soirèe at Amoura
Sat, Oct 24, 6:00 PM
Downtown · 151 W 4th St
A Halloween Soirèe at Amoura
Sat, Oct 24, 6:00 PM
Downtown · 151 W 4th St
A Haunted Cabaret
Sat, Oct 24, 7:00 PM
Los Olivos · Panzarello's Italian Restaurant
A Haunted Cabaret
Sat, Oct 24, 7:00 PM
Los Olivos · Panzarello's Italian Restaurant
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
Sales end soon
DASH FRIDAYS : DEAD DANCE HALLOWEEN COSTUME PARTY 18+
Today at 10:00 PM
Downtown · The Basement – Pomona
Sales end soon
DASH FRIDAYS : DEAD DANCE HALLOWEEN COSTUME PARTY 18+
Today at 10:00 PM
Downtown · The Basement – Pomona
Tunnel Of Terror Home Haunt
Sat, Oct 31, 6:00 PM
Wilton Heights · Tunnel of Terror Pomona
Tunnel Of Terror Home Haunt
Sat, Oct 31, 6:00 PM
Wilton Heights · Tunnel of Terror Pomona
The Haunted Car Wash in Montclair
Today at 6:30 PM + 36 more
Indian Hill · Splash N Go Express Car Wash
The Haunted Car Wash in Montclair
Today at 6:30 PM + 36 more
Indian Hill · Splash N Go Express Car Wash
Almost full
Sad foos - ScaryFoo + Funk + Old School + Disco + Oldies +Freestyle
Fri, Oct 23, 8:00 PM
Downtown · Yost Theater
Almost full
Sad foos - ScaryFoo + Funk + Old School + Disco + Oldies +Freestyle
Fri, Oct 23, 8:00 PM
Downtown · Yost Theater
Halloween Singles Party | 20s, 30s & 40s
Sat, Oct 31, 6:30 PM
North Upland · Dog Haus Biergarten
Halloween Singles Party | 20s, 30s & 40s
Sat, Oct 31, 6:30 PM
North Upland · Dog Haus Biergarten
The Fright Crawl | Anaheim's #1 Halloween Bar Crawl 2026 | Sat, Oct 31
Sat, Oct 31, 7:30 PM
Historic District · TBA
The Fright Crawl | Anaheim's #1 Halloween Bar Crawl 2026 | Sat, Oct 31
Sat, Oct 31, 7:30 PM
Historic District · TBA
Linda Vista's Annual Trunk or Treat Fundraiser
Fri, Oct 23, 5:00 PM
Orange Park Acres · Linda Vista Elementary School
Linda Vista's Annual Trunk or Treat Fundraiser
Fri, Oct 23, 5:00 PM
Orange Park Acres · Linda Vista Elementary School
The Fright Crawl | Anaheim Halloween Day Bar Crawl 2026 | Sat, Oct 31
Sat, Oct 31, 1:00 PM
Historic District · TBA
The Fright Crawl | Anaheim Halloween Day Bar Crawl 2026 | Sat, Oct 31
Sat, Oct 31, 1:00 PM
Historic District · TBA

Trends in Diamond Bar

Explore more trends

Explore more trends