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Community Events and Things to do in Diamond Bar, CA

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In the Gardens of California’s Prison Landscapes
Thu, Jun 25, 6:00 PM
Long Beach · Rancho Los Alamitos
In the Gardens of California’s Prison Landscapes
Thu, Jun 25, 6:00 PM
Long Beach · Rancho Los Alamitos
Author Talk & Book Signing with Lisa See
Mon, Jun 29, 4:30 PM
Huntington Beach · Huntington Beach Central Library - Lower Level Theater Entrance - Room C/D
Author Talk & Book Signing with Lisa See
Mon, Jun 29, 4:30 PM
Huntington Beach · Huntington Beach Central Library - Lower Level Theater Entrance - Room C/D
Brunch to Belonging
Fri, Jul 17, 10:00 AM
South Pasadena · 1009 El Centro St
Brunch to Belonging
Fri, Jul 17, 10:00 AM
South Pasadena · 1009 El Centro St
Speed Dating For Dodgers Fans, Riverside, CA
Wed, Jul 8, 7:00 PM
Riverside · BRÜE CRÜE
Speed Dating For Dodgers Fans, Riverside, CA
Wed, Jul 8, 7:00 PM
Riverside · BRÜE CRÜE
Karibu To Congo DR 5th Edition
Sat, Jun 13, 5:30 PM
Pasadena · Elli Banquet Hall
Karibu To Congo DR 5th Edition
Sat, Jun 13, 5:30 PM
Pasadena · Elli Banquet Hall
113th Annual Fontana Days Festival
Fontana · Veterans Park
113th Annual Fontana Days Festival
Fontana · Veterans Park
"Marooning Bodies" Gameplay Session
Sat, Jun 6, 2:00 PM
Los Angeles · Pieter Performance Space
"Marooning Bodies" Gameplay Session
Sat, Jun 6, 2:00 PM
Los Angeles · Pieter Performance Space
Trivia and Taps: A Singles Social
Sat, Jun 13, 3:00 PM
Lakewood · Syncopated Brewing Co
Trivia and Taps: A Singles Social
Sat, Jun 13, 3:00 PM
Lakewood · Syncopated Brewing Co
Almost full
Lectures on Tap - "Speech AI Can and Will Be Used Against You"
Wed, Jun 17, 7:30 PM
Los Angeles · Arts District
Almost full
Lectures on Tap - "Speech AI Can and Will Be Used Against You"
Wed, Jun 17, 7:30 PM
Los Angeles · Arts District
Singles Trivia Night
Mon, Jun 8, 7:00 PM
Los Angeles · Benny Boy Brewing
Singles Trivia Night
Mon, Jun 8, 7:00 PM
Los Angeles · Benny Boy Brewing
Juneteenth Celebration Kickball Tournament
Fri, Jun 19, 12:00 PM
Long Beach · Cherry Park Community Center
Juneteenth Celebration Kickball Tournament
Fri, Jun 19, 12:00 PM
Long Beach · Cherry Park Community Center
Junetheeth celebration
Sat, Jun 20, 3:30 PM
Long Beach · Carmelitos Community Garden
Junetheeth celebration
Sat, Jun 20, 3:30 PM
Long Beach · Carmelitos Community Garden
Plei Game Night - PASADENA
Sat, Jun 13, 7:00 PM
Pasadena · The Mixx
Plei Game Night - PASADENA
Sat, Jun 13, 7:00 PM
Pasadena · The Mixx
Paint. Sip. Spark Kindness
Wed, Jun 3, 6:00 PM
Riverside · HRBC Insurance
Paint. Sip. Spark Kindness
Wed, Jun 3, 6:00 PM
Riverside · HRBC Insurance
California Arab IN-PERSON Marriage Event
Sat, Jul 25, 2:00 PM
Buena Park · Golden Rose | Restaurant & Banquet Hall
California Arab IN-PERSON Marriage Event
Sat, Jul 25, 2:00 PM
Buena Park · Golden Rose | Restaurant & Banquet Hall
SoCal Etsy Guild Market Montebello
Fri, Jun 26, 10:00 AM + 22 more
Montebello · The Shops at Montebello
SoCal Etsy Guild Market Montebello
Fri, Jun 26, 10:00 AM + 22 more
Montebello · The Shops at Montebello
Rialto Juneteenth Jam 2026
Fri, Jun 19, 3:00 PM
Rialto · Alec Fergusson Park
Rialto Juneteenth Jam 2026
Fri, Jun 19, 3:00 PM
Rialto · Alec Fergusson Park
Yndio Arxipelago
Sun, Jun 7, 2:00 PM
Los Angeles · Avenue 50 Studio, Inc.
Yndio Arxipelago
Sun, Jun 7, 2:00 PM
Los Angeles · Avenue 50 Studio, Inc.
Going fast
OC’s Singles Mix & Mingle
Today at 6:00 PM
Costa Mesa · Westwood Coast
Going fast
OC’s Singles Mix & Mingle
Today at 6:00 PM
Costa Mesa · Westwood Coast
Going fast
The Compton Rodeo Benefit
Sat, Jul 18, 5:00 PM
Compton · Martin Family Ranch
Going fast
The Compton Rodeo Benefit
Sat, Jul 18, 5:00 PM
Compton · Martin Family Ranch

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:

In the Gardens of California’s Prison Landscapes

Author Talk & Book Signing with Lisa See

Brunch to Belonging

Speed Dating For Dodgers Fans, Riverside, CA

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:

OC’s Singles Mix & Mingle

Paint. Sip. Spark Kindness

"Marooning Bodies" Gameplay Session

Yndio Arxipelago