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Events in Diamond Bar, CA

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

Selling quickly
Hogares que Transforman al Mundo
Tomorrow at 6:00 PM
Pomona · Iglesia Rios de Agua Viva
Selling quickly
Hogares que Transforman al Mundo
Tomorrow at 6:00 PM
Pomona · Iglesia Rios de Agua Viva
Club 90s presents Heated Rivalrave
Fri, Mar 13, 8:00 PM
Pomona · The Fox Theater Pomona
Club 90s presents Heated Rivalrave
Fri, Mar 13, 8:00 PM
Pomona · The Fox Theater Pomona
Crash The City BigSad1900, R3 Da Chilliman, Vinny West and many more LIVE
Fri, Mar 20, 7:00 PM
Pomona · The Fox Theater Pomona
Crash The City BigSad1900, R3 Da Chilliman, Vinny West and many more LIVE
Fri, Mar 20, 7:00 PM
Pomona · The Fox Theater Pomona
Almost full
Michael Jr.'s Funny How Marriage Works...And Dating Too @ Brea, CA - 4PM
Sun, Mar 15, 4:00 PM
Brea · The Cause Church | Brea
Almost full
Michael Jr.'s Funny How Marriage Works...And Dating Too @ Brea, CA - 4PM
Sun, Mar 15, 4:00 PM
Brea · The Cause Church | Brea
Almost full
CupcakKe LIVE: The Nightclub CELEBRATION: 2-Levels 3-Dancefloors & 3-Bars
Sat, Mar 14, 8:30 PM
Pomona · 340 S Thomas St
Almost full
CupcakKe LIVE: The Nightclub CELEBRATION: 2-Levels 3-Dancefloors & 3-Bars
Sat, Mar 14, 8:30 PM
Pomona · 340 S Thomas St
16th Annual Glendora Wine Walk 2026
Sat, Mar 21, 6:00 PM
Glendora · 200 N Glendora Ave
16th Annual Glendora Wine Walk 2026
Sat, Mar 21, 6:00 PM
Glendora · 200 N Glendora Ave
Selling quickly
St. Pats 2026 Battle at the Brewhouse
Sat, Mar 14, 5:00 PM
Covina · Alosta Brewing Co.
Selling quickly
St. Pats 2026 Battle at the Brewhouse
Sat, Mar 14, 5:00 PM
Covina · Alosta Brewing Co.
Selling quickly
Santino Bros. Wrestling presents: FIGHT NIGHT
Fri, Mar 13, 8:00 PM
Azusa · VFW Azusa Post 8070
Selling quickly
Santino Bros. Wrestling presents: FIGHT NIGHT
Fri, Mar 13, 8:00 PM
Azusa · VFW Azusa Post 8070
Sales end soon
Industria Del Amor, Montéz de Durango, Grupo Exterminador
Saturday at 5:30 PM
Santa Fe Springs · Santa Fe Springs Swap Meet
Sales end soon
Industria Del Amor, Montéz de Durango, Grupo Exterminador
Saturday at 5:30 PM
Santa Fe Springs · Santa Fe Springs Swap Meet
Wedding & Event Expo
Sun, Apr 12, 11:00 AM
Diamond Bar · Diamond Bar Center
Wedding & Event Expo
Sun, Apr 12, 11:00 AM
Diamond Bar · Diamond Bar Center
Selling quickly
UNLUCKY CHARMS Interactive Murder Mystery Dinner
Sat, Mar 14, 5:00 PM
Pomona · Pomona Valley Mining Co
Selling quickly
UNLUCKY CHARMS Interactive Murder Mystery Dinner
Sat, Mar 14, 5:00 PM
Pomona · Pomona Valley Mining Co
Almost full
doTERRA LATAM Gira Ciencia y Bienestar 2026 - Ontario, California
Sat, Mar 21, 10:00 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
Almost full
doTERRA LATAM Gira Ciencia y Bienestar 2026 - Ontario, California
Sat, Mar 21, 10:00 AM
Ontario · DoubleTree by Hilton Hotel Ontario Airport
Almost full
Startup CPG Alley Rally Grocery Run at Expo West 2026
Today at 7:00 PM
Anaheim · Bowlero Anaheim
Almost full
Startup CPG Alley Rally Grocery Run at Expo West 2026
Today at 7:00 PM
Anaheim · Bowlero Anaheim
Sales end soon
A Spring Concert (Choir)
Tomorrow at 7:00 PM
La Puente · Bishop Amat Performing Arts Center
Sales end soon
A Spring Concert (Choir)
Tomorrow at 7:00 PM
La Puente · Bishop Amat Performing Arts Center
It's Not A Phase Fest 2026
Sat, Mar 21, 10:00 AM
Pomona · The Fox Theater Pomon
It's Not A Phase Fest 2026
Sat, Mar 21, 10:00 AM
Pomona · The Fox Theater Pomon
San Gabriel Valley Consortium on Homelessness 2026 Housing Summit
Wed, Mar 11, 9:00 AM
Glendora · Citrus College
San Gabriel Valley Consortium on Homelessness 2026 Housing Summit
Wed, Mar 11, 9:00 AM
Glendora · Citrus College
HIS-OC 3rd Annual Message in a Bottle Fundraising Gala
Fri, Mar 13, 6:00 PM
Placentia · 777 Alta Vista St
HIS-OC 3rd Annual Message in a Bottle Fundraising Gala
Fri, Mar 13, 6:00 PM
Placentia · 777 Alta Vista St
Sales end soon
Miss Nelson is Missing
Saturday at 5:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Sales end soon
Miss Nelson is Missing
Saturday at 5:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Sales end soon
Startup CPG Founder Dinner at Expo West 2026
Tomorrow at 6:00 PM
Anaheim · Poppy & Seed
Sales end soon
Startup CPG Founder Dinner at Expo West 2026
Tomorrow at 6:00 PM
Anaheim · Poppy & Seed
Sales end soon
How We Love Seminar
Saturday at 9:00 AM
Fullerton · Hope International University (HIU)
Sales end soon
How We Love Seminar
Saturday at 9:00 AM
Fullerton · Hope International University (HIU)

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:

Club 90s presents Heated Rivalrave

Crash The City BigSad1900, R3 Da Chilliman, Vinny West and many more LIVE

Michael Jr.'s Funny How Marriage Works...And Dating Too @ Brea, CA - 4PM

CupcakKe LIVE: The Nightclub CELEBRATION: 2-Levels 3-Dancefloors & 3-Bars

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:

Startup CPG Alley Rally Grocery Run at Expo West 2026

Hogares que Transforman al Mundo

Startup CPG Founder Dinner at Expo West 2026

A Spring Concert (Choir)