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Events and Things to do in Diamond Bar, CA

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

Going fast
Chino Rodeo
Sun, Jun 14, 12:00 PM
Chino · 5410 Edison Ave
Going fast
Chino Rodeo
Sun, Jun 14, 12:00 PM
Chino · 5410 Edison Ave
Sales end soon
DASH FRIDAYS 18+ : I MISS MY EX PARTY !
Today at 10:00 PM
Pomona · The Basement – Pomona
Sales end soon
DASH FRIDAYS 18+ : I MISS MY EX PARTY !
Today at 10:00 PM
Pomona · The Basement – Pomona
Sales end soon
TWERK SATURDAYS 18+ Y2K PARTY
Tomorrow at 10:00 PM
Pomona · The Basement – Pomona
Sales end soon
TWERK SATURDAYS 18+ Y2K PARTY
Tomorrow at 10:00 PM
Pomona · The Basement – Pomona
Going fast
2026 Office of Academic Innovation Summer Conference
Wednesday at 8:00 AM
Pomona · Cal Poly Pomona-College of Business Administration (Building 162)
Going fast
2026 Office of Academic Innovation Summer Conference
Wednesday at 8:00 AM
Pomona · Cal Poly Pomona-College of Business Administration (Building 162)
BREACH FRIDAYS 5/29 BIGFOOT'S BDAY BASH!!!
Today at 9:00 PM
Pomona · MAXXIMO New Age Banquet Hall
BREACH FRIDAYS 5/29 BIGFOOT'S BDAY BASH!!!
Today at 9:00 PM
Pomona · MAXXIMO New Age Banquet Hall
Claremont Village Beer & Bubble Walk!
Sat, Jun 13, 5:00 PM
Claremont · Claremont Village CA
Claremont Village Beer & Bubble Walk!
Sat, Jun 13, 5:00 PM
Claremont · Claremont Village CA
Sing along brunch with Amanda Perez , in Pomona
Sunday at 10:00 AM
Pomona · 197 E 2nd St
Sing along brunch with Amanda Perez , in Pomona
Sunday at 10:00 AM
Pomona · 197 E 2nd St
Sales end soon
37th Annual NDA SoCal Chapter Golf Tournament & Scholarship Fundraiser
Tuesday at 5:00 PM
City of Industry · Pacific Palms Resort
Sales end soon
37th Annual NDA SoCal Chapter Golf Tournament & Scholarship Fundraiser
Tuesday at 5:00 PM
City of Industry · Pacific Palms Resort
Yes She Golfs Anniversary Driving Range Meetup
Sat, Jun 13, 10:00 AM
Fullerton · Coyote Hills Golf Course
Yes She Golfs Anniversary Driving Range Meetup
Sat, Jun 13, 10:00 AM
Fullerton · Coyote Hills Golf Course
Rave Jesus at The Cathedral
Thu, Jun 11, 7:00 PM
Pomona · The Cathedral Pomona
Rave Jesus at The Cathedral
Thu, Jun 11, 7:00 PM
Pomona · The Cathedral Pomona
2026 Fullerton State of the City
Thu, Jun 11, 2:30 PM
Fullerton · Summit House Restaurant
2026 Fullerton State of the City
Thu, Jun 11, 2:30 PM
Fullerton · Summit House Restaurant
Santa Ana District PCC Plant Tour
Thu, Jun 11, 10:00 AM
City of Industry · 15421 Gale Ave
Santa Ana District PCC Plant Tour
Thu, Jun 11, 10:00 AM
City of Industry · 15421 Gale Ave
Going fast
2026 Leaders In Energy Summit
Thursday at 8:30 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
Going fast
2026 Leaders In Energy Summit
Thursday at 8:30 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
Bye Bye Birdie Opening Night
Fri, Jun 5, 8:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Bye Bye Birdie Opening Night
Fri, Jun 5, 8:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
RANCHO RAVE - PICO RIVERA SPORTS ARENA
Sat, Jun 27, 7:30 PM
Pico Rivera · Pico Rivera Sports Arena
RANCHO RAVE - PICO RIVERA SPORTS ARENA
Sat, Jun 27, 7:30 PM
Pico Rivera · Pico Rivera Sports Arena
Friday Night Mayo 29 - Banda, Norteño, y Reggaeton
Today at 9:30 PM
Pomona · Carnaval Nightclub
Friday Night Mayo 29 - Banda, Norteño, y Reggaeton
Today at 9:30 PM
Pomona · Carnaval Nightclub
Almost full
Julio Preciado, Cosme Tadeo Y Sus Reyes, Vallarta Show y Banda Rancho Viejo
Tomorrow at 5:30 PM
Santa Fe Springs · Santa Fe Springs Swap Meet
Almost full
Julio Preciado, Cosme Tadeo Y Sus Reyes, Vallarta Show y Banda Rancho Viejo
Tomorrow at 5:30 PM
Santa Fe Springs · Santa Fe Springs Swap Meet
Girls Just Wanna Love God Event
Sun, Jun 14, 11:00 AM
Azusa · 680 E Alosta Ave
Girls Just Wanna Love God Event
Sun, Jun 14, 11:00 AM
Azusa · 680 E Alosta Ave
Hot Grease Anniversary Fish Fry
Sat, Jun 6, 12:00 PM
Placentia · 550 W Orangethorpe Ave
Hot Grease Anniversary Fish Fry
Sat, Jun 6, 12:00 PM
Placentia · 550 W Orangethorpe Ave
Santino Bros. Wrestling presents: FIGHT NIGHT
Fri, Jun 12, 8:00 PM
Azusa · VFW Azusa Post 8070
Santino Bros. Wrestling presents: FIGHT NIGHT
Fri, Jun 12, 8:00 PM
Azusa · VFW Azusa Post 8070

Trends in Diamond Bar

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Explore more trends

Frequently asked questions about Diamond Bar

What are the best events to attend?

According to Eventbrite, the best events are:

TWERK SATURDAYS 18+ Y2K PARTY

2026 Office of Academic Innovation Summer Conference

Claremont Village Beer & Bubble Walk!

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

living trust and estate planning seminar

free kids event

Which events are coming up?

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

BREACH FRIDAYS 5/29 BIGFOOT'S BDAY BASH!!!

Friday Night Mayo 29 - Banda, Norteño, y Reggaeton

DASH FRIDAYS 18+ : I MISS MY EX PARTY !

Julio Preciado, Cosme Tadeo Y Sus Reyes, Vallarta Show y Banda Rancho Viejo