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find Halloween events for every vibe.

Trunk or treat events in Diamond Bar, CA

Speed Dating Orange County Singles 24-39
Sat, Nov 8, 2:00 PM
El Modina · Aces Bar & Grill
Speed Dating Orange County Singles 24-39
Sat, Nov 8, 2:00 PM
El Modina · Aces Bar & Grill
Suite 400 Halloween Party
Fri, Oct 31, 7:00 PM
Downtown · Casa Attar
Suite 400 Halloween Party
Fri, Oct 31, 7:00 PM
Downtown · Casa Attar
2025 SNEAKER BALL - A FAMILY FRIENDLY WINTER FORMAL WITH YOUR FAVE SNEAKERS
Sat, Nov 22, 6:00 PM
Barber City · Boys & Girls Club Westminster
2025 SNEAKER BALL - A FAMILY FRIENDLY WINTER FORMAL WITH YOUR FAVE SNEAKERS
Sat, Nov 22, 6:00 PM
Barber City · Boys & Girls Club Westminster
Just added!
The Killers VS. Interpol VS. She Wants Revenge Halloween Tribute Dance! LA
Thu, Oct 30, 9:00 PM
Chinatown · The Grand Star Jazz Club
Just added!
The Killers VS. Interpol VS. She Wants Revenge Halloween Tribute Dance! LA
Thu, Oct 30, 9:00 PM
Chinatown · The Grand Star Jazz Club
Sales end soon
Oingo Boingo VS. The Cure VS. Talking Heads Tribute Halloween Dance Party!
Saturday at 9:30 PM
Chinatown · The Grand Star Jazz Club
Sales end soon
Oingo Boingo VS. The Cure VS. Talking Heads Tribute Halloween Dance Party!
Saturday at 9:30 PM
Chinatown · The Grand Star Jazz Club
TCG Pull Party at the Chino Night Market
Fri, Oct 24, 5:00 PM
Central Ontario · Chino Town Square
TCG Pull Party at the Chino Night Market
Fri, Oct 24, 5:00 PM
Central Ontario · Chino Town Square
Sales end soon
City of Monterey Park: Monster Mash 2025
Thursday at 4:00 PM
Luminaria Hills · Barnes Park
Sales end soon
City of Monterey Park: Monster Mash 2025
Thursday at 4:00 PM
Luminaria Hills · Barnes Park
Sales end soon
Spinkick or Treat
Friday at 6:30 PM
Arrowhead · Spinkick Dance Hall
Sales end soon
Spinkick or Treat
Friday at 6:30 PM
Arrowhead · Spinkick Dance Hall
Sales end soon
Nightmare On Spring St
Tomorrow at 6:00 PM + 2 more
Downtown · RizoCorp Gallery
Sales end soon
Nightmare On Spring St
Tomorrow at 6:00 PM + 2 more
Downtown · RizoCorp Gallery
Sales end soon
Sound Bath Saturdays
Saturday at 10:00 AM + 10 more
Rancho Dominguez · 1716 W Poplar St
Sales end soon
Sound Bath Saturdays
Saturday at 10:00 AM + 10 more
Rancho Dominguez · 1716 W Poplar St
Sales end soon
Drafted NLCS Game 4 Watch Party
Friday at 4:30 PM
California Heights · Roxanne's
Sales end soon
Drafted NLCS Game 4 Watch Party
Friday at 4:30 PM
California Heights · Roxanne's
Costume Contest + Trick-or-Treating – Thursday Night Market at The Union
Thu, Oct 30, 5:00 PM
Downtown · 350 N Garey Ave
Costume Contest + Trick-or-Treating – Thursday Night Market at The Union
Thu, Oct 30, 5:00 PM
Downtown · 350 N Garey Ave
Selling quickly
Clean Up & Arcade Social
Tomorrow at 2:45 PM
Downtown · The Paradox Arcade + Bar
Selling quickly
Clean Up & Arcade Social
Tomorrow at 2:45 PM
Downtown · The Paradox Arcade + Bar
Sales end soon
Pumpkin Spice and Medicare Advice- Senior Get Together
Tomorrow at 9:30 AM
Foothill Corridor · La Verne Community Center
Sales end soon
Pumpkin Spice and Medicare Advice- Senior Get Together
Tomorrow at 9:30 AM
Foothill Corridor · La Verne Community Center
Sales end soon
All-Day Mindfulness Retreat: The Present Is Where It’s At
Saturday at 10:00 AM
Central Bluffs · Neighborhood Congregational Church
Sales end soon
All-Day Mindfulness Retreat: The Present Is Where It’s At
Saturday at 10:00 AM
Central Bluffs · Neighborhood Congregational Church
Halloween Bento Cake Workshop
Sat, Oct 25, 6:00 PM
Downtown Alhambra · happy humble hub
Halloween Bento Cake Workshop
Sat, Oct 25, 6:00 PM
Downtown Alhambra · happy humble hub
Halloween Spooktacular Trick-or-Treating & Family Pics!
Fri, Oct 31, 4:00 PM
Downtown · One Colorado Old Pasadena
Halloween Spooktacular Trick-or-Treating & Family Pics!
Fri, Oct 31, 4:00 PM
Downtown · One Colorado Old Pasadena
Bark in the Park: Howl-O-Ween
Sun, Oct 26, 11:00 AM
West Central · Playhouse Village Park
Bark in the Park: Howl-O-Ween
Sun, Oct 26, 11:00 AM
West Central · Playhouse Village Park
Haunted Howl-o-ween Party for Dogs at Wag Hotels Hollywood
Thu, Oct 30, 6:30 PM
Hollywood · Wag Hotels - Hollywood
Haunted Howl-o-ween Party for Dogs at Wag Hotels Hollywood
Thu, Oct 30, 6:30 PM
Hollywood · Wag Hotels - Hollywood
Carnegie Halloween
Fri, Oct 24, 10:00 PM
McCarthy · Red Room Studios
Carnegie Halloween
Fri, Oct 24, 10:00 PM
McCarthy · Red Room Studios

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