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Events and Things to do in Diamond Bar, CA

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The Spongebob Musical (Volcano Cast)
Fri, Jul 10, 7:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
The Spongebob Musical (Volcano Cast)
Fri, Jul 10, 7:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Mat Beast Team Championship 6
Sat, Jun 6, 11:30 AM
Covina · 128 S San Jose Ave
Mat Beast Team Championship 6
Sat, Jun 6, 11:30 AM
Covina · 128 S San Jose Ave
2026 ONS California Advocacy Summit
Mon, Aug 3, 8:00 AM
Yorba Linda · Richard Nixon Presidential Library & Museum
2026 ONS California Advocacy Summit
Mon, Aug 3, 8:00 AM
Yorba Linda · Richard Nixon Presidential Library & Museum
An Evening with Fuller Beauty
Thu, Jun 11, 3:00 PM
Pomona · 250 West Bonita Avenue suite 100, Pomona, CA, USA
An Evening with Fuller Beauty
Thu, Jun 11, 3:00 PM
Pomona · 250 West Bonita Avenue suite 100, Pomona, CA, USA
PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS
Tue, Jun 16, 6:30 PM
Chino Hills · California Pizza Kitchen At Chino Hills
PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS
Tue, Jun 16, 6:30 PM
Chino Hills · California Pizza Kitchen At Chino Hills
Disney Trivia Challenge & Ice Cream Social
Sat, Jun 27, 10:30 AM
Yorba Linda · Blue Scoop Creamery
Disney Trivia Challenge & Ice Cream Social
Sat, Jun 27, 10:30 AM
Yorba Linda · Blue Scoop Creamery
The Latin American Party
Mon, Jun 8, 7:30 PM
Anaheim · HEAT Ultra Lounge
The Latin American Party
Mon, Jun 8, 7:30 PM
Anaheim · HEAT Ultra Lounge
Coffey Anderson Live!
Mon, Jun 29, 6:00 PM
West Covina · South Hills Country Club
Coffey Anderson Live!
Mon, Jun 29, 6:00 PM
West Covina · South Hills Country Club
The Night Times, Violet Mindfield, Killing Floors @ The Flyway in Pomona
Fri, Jun 5, 8:00 PM
Pomona · Flyway
The Night Times, Violet Mindfield, Killing Floors @ The Flyway in Pomona
Fri, Jun 5, 8:00 PM
Pomona · Flyway
Keeping It 2000s: Brunch Day Party w/ Yung Joc (Live) Pomona Ca
Sun, Jun 14, 11:00 AM
Pomona · 197 E 2nd St
Keeping It 2000s: Brunch Day Party w/ Yung Joc (Live) Pomona Ca
Sun, Jun 14, 11:00 AM
Pomona · 197 E 2nd St
2026 KACEP Summer Golf Tournament
Sat, Jun 13, 11:00 AM
La Mirada · La Mirada Golf Course
2026 KACEP Summer Golf Tournament
Sat, Jun 13, 11:00 AM
La Mirada · La Mirada Golf Course
Love Come Down
Sat, Jun 20, 1:00 PM
El Monte · The Post Pizza
Love Come Down
Sat, Jun 20, 1:00 PM
El Monte · The Post Pizza
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
❤️ The Live Dating Game: Old School Romance is Back!
Sat, Jun 6, 4:00 PM
Fullerton · Back Alley Bar & Grill
❤️ The Live Dating Game: Old School Romance is Back!
Sat, Jun 6, 4:00 PM
Fullerton · Back Alley Bar & Grill
Thunderstorm Artis Live at The Cathedral
Sun, Jun 21, 6:00 PM
Pomona · The Cathedral Pomona
Thunderstorm Artis Live at The Cathedral
Sun, Jun 21, 6:00 PM
Pomona · The Cathedral Pomona
The Ghetto Blasters at The Cathedral
Fri, Jul 3, 7:00 PM
Pomona · The Cathedral Pomona
The Ghetto Blasters at The Cathedral
Fri, Jul 3, 7:00 PM
Pomona · The Cathedral Pomona
Going fast
50 Shades of White RJ's 50th Birthday Celebration Gemini N White Affair
Tomorrow at 4:00 PM
Ontario · Mix Champagne Lounge
Going fast
50 Shades of White RJ's 50th Birthday Celebration Gemini N White Affair
Tomorrow at 4:00 PM
Ontario · Mix Champagne Lounge
Almost full
Vista Drag Bingo
Sat, Jun 20, 10:00 AM
Anaheim · Parkside Market
Almost full
Vista Drag Bingo
Sat, Jun 20, 10:00 AM
Anaheim · Parkside Market
Tierra Legacy and Original Mary Jane Girls at the Cathedral in Pomona
Sat, Jul 11, 7:00 PM
Pomona · 350 S Garey Ave
Tierra Legacy and Original Mary Jane Girls at the Cathedral in Pomona
Sat, Jul 11, 7:00 PM
Pomona · 350 S Garey Ave
SIC CULTURE FIKA 5K
Today at 9:00 AM
Norwalk · 13439 Pumice St
SIC CULTURE FIKA 5K
Today at 9:00 AM
Norwalk · 13439 Pumice St

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:

The Spongebob Musical (Volcano Cast)

2026 ONS California Advocacy Summit

An Evening with Fuller Beauty

PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS

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:

SIC CULTURE FIKA 5K

50 Shades of White RJ's 50th Birthday Celebration Gemini N White Affair

The Night Times, Violet Mindfield, Killing Floors @ The Flyway in Pomona

Mat Beast Team Championship 6