Events and Things to do in Diamond Bar, CA

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

35th Chino Challenge Demolition Derby
Sat, Jul 18, 6:00 PM
Chino · Chino Fairgrounds
35th Chino Challenge Demolition Derby
Sat, Jul 18, 6:00 PM
Chino · Chino Fairgrounds
Selling fast
SideQuest @ InCahoots Night Club, Thursday July 30th | 18+
Thu, Jul 30, 10:00 PM
Fullerton · In Cahoots
Selling fast
SideQuest @ InCahoots Night Club, Thursday July 30th | 18+
Thu, Jul 30, 10:00 PM
Fullerton · In Cahoots
Sales end soon
A Cappella Academy Showcase 2026!
Tomorrow at 7:00 PM
Claremont · Garrison Theater
Sales end soon
A Cappella Academy Showcase 2026!
Tomorrow at 7:00 PM
Claremont · Garrison Theater
Almost full
80s Memories! OG Mary Jane Girls, Tierra, Soto & More Pomona! Saturday 7/11
Today at 7:00 PM
Pomona · 350 S Garey Ave
Almost full
80s Memories! OG Mary Jane Girls, Tierra, Soto & More Pomona! Saturday 7/11
Today at 7:00 PM
Pomona · 350 S Garey Ave
Crash The City! FENIX FLEXIN, LOU DEEZI, PAY GOTTI AND MORE
Sat, Jul 25, 6:00 PM
Pomona · The Fox Theater Pomona
Crash The City! FENIX FLEXIN, LOU DEEZI, PAY GOTTI AND MORE
Sat, Jul 25, 6:00 PM
Pomona · The Fox Theater Pomona
CARNAVAL NIGHTCLUB THURSDAYS PRESENTS: KALAN FRFR LIVE
Thursday at 9:30 PM
Pomona · Carnaval Nightclub
CARNAVAL NIGHTCLUB THURSDAYS PRESENTS: KALAN FRFR LIVE
Thursday at 9:30 PM
Pomona · Carnaval Nightclub
West Coast Card Show Anaheim 2026
Anaheim · Anaheim Convention Center Hall D
West Coast Card Show Anaheim 2026
Anaheim · Anaheim Convention Center Hall D
SideQuest @ INCAHOOTS NIGHT CLUB, Thursday July 30th | 18+
Thu, Jul 30, 10:00 PM
Fullerton · In Cahoots
SideQuest @ INCAHOOTS NIGHT CLUB, Thursday July 30th | 18+
Thu, Jul 30, 10:00 PM
Fullerton · In Cahoots
Almost full
Project 21 Teen/Senior Intensive 2026
Sat, Aug 1, 3:00 PM
Yorba Linda · Project 21
Almost full
Project 21 Teen/Senior Intensive 2026
Sat, Aug 1, 3:00 PM
Yorba Linda · Project 21
WORSHIP RAVE
Fri, Jul 17, 7:00 PM
Pomona · The Cathedral Pomona
WORSHIP RAVE
Fri, Jul 17, 7:00 PM
Pomona · The Cathedral Pomona
"The Harvest Is Abundant..." - Luke 10:2
Sat, Jul 18, 8:00 AM
Whittier · St Bruno Catholic Church
"The Harvest Is Abundant..." - Luke 10:2
Sat, Jul 18, 8:00 AM
Whittier · St Bruno Catholic Church
Project 21 Junior Intensive 2026
Fri, Jul 31, 2:30 PM
Yorba Linda · Project 21
Project 21 Junior Intensive 2026
Fri, Jul 31, 2:30 PM
Yorba Linda · Project 21
Selling fast
The Spongebob Musical (Bubble Cast)
Sun, Jul 26, 7:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Selling fast
The Spongebob Musical (Bubble Cast)
Sun, Jul 26, 7:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Selling fast
Santino Bros. Wrestling presents: The L.A. RUMBLE
Thursday at 8:00 PM
Azusa · VFW Azusa Post 8070
Selling fast
Santino Bros. Wrestling presents: The L.A. RUMBLE
Thursday at 8:00 PM
Azusa · VFW Azusa Post 8070
Los Angeles County Bridal Expo
Sun, Jul 26, 12:00 PM
La Puente · San Gabriel Valley Wedding & Event Center
Los Angeles County Bridal Expo
Sun, Jul 26, 12:00 PM
La Puente · San Gabriel Valley Wedding & Event Center
Almost full
Winner's Circle Pro: "Hunger For More"
Fri, Jul 17, 8:00 PM
Chino · American Legion Post - Chino
Almost full
Winner's Circle Pro: "Hunger For More"
Fri, Jul 17, 8:00 PM
Chino · American Legion Post - Chino
The Spongebob Musical (Volcano Cast)
Sat, Jul 18, 2:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
The Spongebob Musical (Volcano Cast)
Sat, Jul 18, 2:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
SIDE QUEST LIVE @ INCAHOOTS NIGHT CLUB, THURS JULY 30TH | 18+
Thu, Jul 30, 10:00 PM
Fullerton · In Cahoots
SIDE QUEST LIVE @ INCAHOOTS NIGHT CLUB, THURS JULY 30TH | 18+
Thu, Jul 30, 10:00 PM
Fullerton · In Cahoots
Selling fast
Michelob Ultra Presenta Techno Banda Fest en Santa Fe Springs Swap Meet
Today at 5:30 PM
Santa Fe Springs · Santa Fe Springs Swap Meet
Selling fast
Michelob Ultra Presenta Techno Banda Fest en Santa Fe Springs Swap Meet
Today at 5:30 PM
Santa Fe Springs · Santa Fe Springs Swap Meet
Sales end soon
CALENTANO FEST: TIERRA CALI, LA LEY DE MICHOACAN, LA NOBLEZA Y MAS...
Sat, Jul 18, 5:30 PM
Santa Fe Springs · Santa Fe Springs Swap Meet
Sales end soon
CALENTANO FEST: TIERRA CALI, LA LEY DE MICHOACAN, LA NOBLEZA Y MAS...
Sat, Jul 18, 5:30 PM
Santa Fe Springs · Santa Fe Springs Swap Meet

Trends in Diamond Bar

Explore more trends

Frequently asked questions about Diamond Bar

What are the best events to attend?

According to Eventbrite, the best events are:

35th Chino Challenge Demolition Derby

SideQuest @ InCahoots Night Club, Thursday July 30th | 18+

Crash The City! FENIX FLEXIN, LOU DEEZI, PAY GOTTI AND MORE

CARNAVAL NIGHTCLUB THURSDAYS PRESENTS: KALAN FRFR LIVE

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

living trust and estate planning seminar

5k run

free kids event

volunteering

Which events are coming up?

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

Michelob Ultra Presenta Techno Banda Fest en Santa Fe Springs Swap Meet

80s Memories! OG Mary Jane Girls, Tierra, Soto & More Pomona! Saturday 7/11

A Cappella Academy Showcase 2026!

Santino Bros. Wrestling presents: The L.A. RUMBLE

35th Chino Challenge Demolition Derby

35th Chino Challenge Demolition Derby

SideQuest @ InCahoots Night Club, Thursday July 30th | 18+

SideQuest @ InCahoots Night Club, Thursday July 30th | 18+

A Cappella Academy Showcase 2026!

A Cappella Academy Showcase 2026!

80s Memories! OG Mary Jane Girls, Tierra, Soto & More Pomona! Saturday 7/11

80s Memories! OG Mary Jane Girls, Tierra, Soto & More Pomona! Saturday 7/11

Crash The City! FENIX FLEXIN, LOU DEEZI, PAY GOTTI AND MORE

Crash The City! FENIX FLEXIN, LOU DEEZI, PAY GOTTI AND MORE

CARNAVAL NIGHTCLUB THURSDAYS PRESENTS: KALAN FRFR LIVE

CARNAVAL NIGHTCLUB THURSDAYS PRESENTS: KALAN FRFR LIVE

West Coast Card Show Anaheim 2026

West Coast Card Show Anaheim 2026

SideQuest @ INCAHOOTS NIGHT CLUB, Thursday July 30th | 18+

SideQuest @ INCAHOOTS NIGHT CLUB, Thursday July 30th | 18+

Project 21 Teen/Senior Intensive 2026

Project 21 Teen/Senior Intensive 2026

WORSHIP RAVE

WORSHIP RAVE

"The Harvest Is Abundant..." - Luke 10:2

"The Harvest Is Abundant..." - Luke 10:2

Project 21 Junior Intensive 2026

Project 21 Junior Intensive 2026

The Spongebob Musical (Bubble Cast)

The Spongebob Musical (Bubble Cast)

Santino Bros. Wrestling presents: The L.A. RUMBLE

Santino Bros. Wrestling presents: The L.A. RUMBLE

Los Angeles County Bridal Expo

Los Angeles County Bridal Expo

Winner's Circle Pro: "Hunger For More"

Winner's Circle Pro: "Hunger For More"

The Spongebob Musical (Volcano Cast)

The Spongebob Musical (Volcano Cast)

SIDE QUEST LIVE @ INCAHOOTS NIGHT CLUB, THURS JULY 30TH | 18+

SIDE QUEST LIVE @ INCAHOOTS NIGHT CLUB, THURS JULY 30TH | 18+

Michelob Ultra Presenta Techno Banda Fest en Santa Fe Springs Swap Meet

Michelob Ultra Presenta Techno Banda Fest en Santa Fe Springs Swap Meet

CALENTANO FEST: TIERRA CALI, LA LEY DE MICHOACAN, LA NOBLEZA Y MAS...

CALENTANO FEST: TIERRA CALI, LA LEY DE MICHOACAN, LA NOBLEZA Y MAS...

Things to do around Diamond Bar

Trends in Diamond Bar

1. Living trust and estate planning seminar

2. 5k run

3. Free kids event

4. Volunteering

5. Mothers day

6. Cumbia dancing in riverside

7. Afghan concert

8. Warehouse sale

9. Events happening today near me

10. Cooking

11. Arts craft fair

12. Volunteer events

What are the best events to attend?

Which events are currently trending in Diamond Bar?

Which events are coming up?