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find Halloween events for every vibe.

Events in Diamond Bar, CA

Search for something you love or check out popular events in your area.

Selling quickly
CARNAVAL SPECIAL EVENT HALLOWEEN NIGHT
Today at 9:30 PM
Pomona · Carnaval Nightclub
Selling quickly
CARNAVAL SPECIAL EVENT HALLOWEEN NIGHT
Today at 9:30 PM
Pomona · Carnaval Nightclub
Sales end soon
DASH FRIDAYS : HALLOWEEN NITE 18+ COSTUME PARTY !
Today at 10:00 PM
Pomona · The Basement – Pomona
Sales end soon
DASH FRIDAYS : HALLOWEEN NITE 18+ COSTUME PARTY !
Today at 10:00 PM
Pomona · The Basement – Pomona
Sales end soon
Tamborazo Fest Pomona
Sunday at 4:00 PM
Pomona · 2201 N White Ave
Sales end soon
Tamborazo Fest Pomona
Sunday at 4:00 PM
Pomona · 2201 N White Ave
SoCal Fiber Fair 2025
Sat, Nov 22, 10:00 AM
Pomona · Expo Hall 9
SoCal Fiber Fair 2025
Sat, Nov 22, 10:00 AM
Pomona · Expo Hall 9
Rompiendo Barreras 2025: Rise Up
Pomona · RAV Pomona
Rompiendo Barreras 2025: Rise Up
Pomona · RAV Pomona
Claremont Village Wine Walk 2025
Sat, Nov 22, 3:30 PM
Claremont · Claremont Village CA
Claremont Village Wine Walk 2025
Sat, Nov 22, 3:30 PM
Claremont · Claremont Village CA
Nearly full
INAUGURAL! PFEIF-K in Collaboration with CA Brewery Running Series
Tomorrow at 10:00 AM
Anaheim · Pfeiffer Brewing Company
Nearly full
INAUGURAL! PFEIF-K in Collaboration with CA Brewery Running Series
Tomorrow at 10:00 AM
Anaheim · Pfeiffer Brewing Company
Sales end soon
CCW Range Expo 2025 – California's Premier CCW Training & Shooting Event
Tomorrow at 9:00 AM
Chino · Prado Olympic Shooting Park
Sales end soon
CCW Range Expo 2025 – California's Premier CCW Training & Shooting Event
Tomorrow at 9:00 AM
Chino · Prado Olympic Shooting Park
2nd National Plant-Based Food & Nutrition Symposium (2025)
Thu, Nov 13, 7:30 AM
Pomona · 3801 W Temple Ave bldg 76
2nd National Plant-Based Food & Nutrition Symposium (2025)
Thu, Nov 13, 7:30 AM
Pomona · 3801 W Temple Ave bldg 76
Nearly full
Haunted HEAT Halloween
Today at 9:30 PM
Anaheim · HEAT Ultra Lounge
Nearly full
Haunted HEAT Halloween
Today at 9:30 PM
Anaheim · HEAT Ultra Lounge
Selling quickly
Peter Asher: Songs and Stories NEW DATE
Sat, Nov 8, 1:30 PM
Covina · Covina Center for the Performing Arts
Selling quickly
Peter Asher: Songs and Stories NEW DATE
Sat, Nov 8, 1:30 PM
Covina · Covina Center for the Performing Arts
PURO ROCKERO NOCHE DE ROCK EN ESPANOL - PICO RIVERA SPORTS ARENA
Sat, Nov 8, 7:00 PM
Pico Rivera · Pico Rivera Sports Arena
PURO ROCKERO NOCHE DE ROCK EN ESPANOL - PICO RIVERA SPORTS ARENA
Sat, Nov 8, 7:00 PM
Pico Rivera · Pico Rivera Sports Arena
Nearly full
PureBread Live
Sat, Nov 8, 7:30 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Nearly full
PureBread Live
Sat, Nov 8, 7:30 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
2025 CMBAM Annual Conference - Cal State Fullerton
Thu, Nov 6, 6:00 PM
Fullerton · Titan Student Union
2025 CMBAM Annual Conference - Cal State Fullerton
Thu, Nov 6, 6:00 PM
Fullerton · Titan Student Union
Santino Bros. Wrestling presents: Night of the Human Death Match
Today at 7:30 PM
Azusa · VFW Azusa Post 8070
Santino Bros. Wrestling presents: Night of the Human Death Match
Today at 7:30 PM
Azusa · VFW Azusa Post 8070
100 Women Seasons of Giving Brunch
Sun, Nov 16, 10:30 AM
Chino Hills · Chino Hills Community Center
100 Women Seasons of Giving Brunch
Sun, Nov 16, 10:30 AM
Chino Hills · Chino Hills Community Center
Thrive Not Survive III
Thu, Nov 13, 10:00 AM
Ontario · Convention Center Way
Thrive Not Survive III
Thu, Nov 13, 10:00 AM
Ontario · Convention Center Way
Sales end soon
Friday Night Octubre 31 - Banda, Norteño, y Reggaeton
Today at 9:30 PM
Pomona · Carnaval Nightclub
Sales end soon
Friday Night Octubre 31 - Banda, Norteño, y Reggaeton
Today at 9:30 PM
Pomona · Carnaval Nightclub
Selling quickly
2025 Apostolic Assembly Centennial Celebration
Thu, Nov 27, 12:00 AM
Anaheim · Anaheim Convention Center
Selling quickly
2025 Apostolic Assembly Centennial Celebration
Thu, Nov 27, 12:00 AM
Anaheim · Anaheim Convention Center
Sales end soon
DIA DE LOS MUERTOS, SAT NOV 1. WITH LA SONORA DINAMITA
Tomorrow at 7:00 PM
Whittier · Sage Restaurant & Lounge
Sales end soon
DIA DE LOS MUERTOS, SAT NOV 1. WITH LA SONORA DINAMITA
Tomorrow at 7:00 PM
Whittier · Sage Restaurant & Lounge

Trends in Diamond Bar

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Frequently asked questions about Diamond Bar

What are the best events to attend?

According to Eventbrite, the best events are:

DASH FRIDAYS : HALLOWEEN NITE 18+ COSTUME PARTY !

Tamborazo Fest Pomona

SoCal Fiber Fair 2025

Rompiendo Barreras 2025: Rise Up

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

events happening today near me

free kids event

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

Santino Bros. Wrestling presents: Night of the Human Death Match

CARNAVAL SPECIAL EVENT HALLOWEEN NIGHT

Haunted HEAT Halloween

Friday Night Octubre 31 - Banda, Norteño, y Reggaeton