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Community Events and Things to do in Diamond Bar, CA

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33rd Annual Orange County Police Canine Association Show
Sat, Oct 17, 4:00 PM
Irvine · 4771 Campus Dr
33rd Annual Orange County Police Canine Association Show
Sat, Oct 17, 4:00 PM
Irvine · 4771 Campus Dr
East Los Christmas Festival With Toy Giveaway and Lucha Libre
Sun, Dec 20, 5:00 PM
Los Angeles · Don Quixote
East Los Christmas Festival With Toy Giveaway and Lucha Libre
Sun, Dec 20, 5:00 PM
Los Angeles · Don Quixote
Boyle Heights: Most Haunted
Sat, Aug 1, 6:00 PM + 3 more
Los Angeles · Hollenbeck Park
Boyle Heights: Most Haunted
Sat, Aug 1, 6:00 PM + 3 more
Los Angeles · Hollenbeck Park
Almost full
Camera Day 2026 at The Historic Queen Mary
Sunday at 1:00 PM
Long Beach · The Queen Mary
Almost full
Camera Day 2026 at The Historic Queen Mary
Sunday at 1:00 PM
Long Beach · The Queen Mary
LGBT-IDK LIVE: With Allison Reese! And Friends!
Tue, Jun 9, 7:30 PM
Los Angeles · DSP Studio LA
LGBT-IDK LIVE: With Allison Reese! And Friends!
Tue, Jun 9, 7:30 PM
Los Angeles · DSP Studio LA
Almost full
Lectures on Tap - "A Crash Course in Color: Pigment, Perception, Power"
Tomorrow at 7:30 PM
Los Angeles · Silver Lake
Almost full
Lectures on Tap - "A Crash Course in Color: Pigment, Perception, Power"
Tomorrow at 7:30 PM
Los Angeles · Silver Lake
SLAYPRIDE LA : LOS ANGELES BLACK PRIDE :PRIDE MIXTAPE
Fri, Jul 3, 9:00 PM
Los Angeles · KISO LOS ANGELES
SLAYPRIDE LA : LOS ANGELES BLACK PRIDE :PRIDE MIXTAPE
Fri, Jul 3, 9:00 PM
Los Angeles · KISO LOS ANGELES
Innovate Educate Elevate
Fri, Jun 12, 10:00 AM
Los Angeles · Children's Institute
Innovate Educate Elevate
Fri, Jun 12, 10:00 AM
Los Angeles · Children's Institute
LATINAFest 2026 UNSTOPPABLE: A Celebration of All Things Latina!
Sunday at 11:00 AM
Los Angeles · Jesse Brewer Jr. Park
LATINAFest 2026 UNSTOPPABLE: A Celebration of All Things Latina!
Sunday at 11:00 AM
Los Angeles · Jesse Brewer Jr. Park
Olivewood Cemetery Tour
Sat, Jun 13, 10:00 AM
Riverside · Olivewood Memorial Park
Olivewood Cemetery Tour
Sat, Jun 13, 10:00 AM
Riverside · Olivewood Memorial Park
Sales end soon
San Pacho at 1756 Naud Street
Saturday at 5:00 PM
Los Angeles · 1756 Naud St
Sales end soon
San Pacho at 1756 Naud Street
Saturday at 5:00 PM
Los Angeles · 1756 Naud St
Just added
Study Hall @ Mad Rabbit Studios
Thu, Jul 2, 7:00 PM
Los Angeles · 683 Imperial St
Just added
Study Hall @ Mad Rabbit Studios
Thu, Jul 2, 7:00 PM
Los Angeles · 683 Imperial St
Juneteenth 70's and 80's ALL CITY REUNION
Fri, Jun 19, 6:00 PM
Compton · 801 W Victoria St
Juneteenth 70's and 80's ALL CITY REUNION
Fri, Jun 19, 6:00 PM
Compton · 801 W Victoria St
Practical Magic: Craft Poetics w. Rhiannon McGavin
Wed, Jun 10, 3:30 PM
Los Angeles · 101 E 17th St
Practical Magic: Craft Poetics w. Rhiannon McGavin
Wed, Jun 10, 3:30 PM
Los Angeles · 101 E 17th St
Just added
Rise Summer Experience June 29 - July 03
Mon, Jun 29, 9:00 AM
Pasadena · Caltech
Just added
Rise Summer Experience June 29 - July 03
Mon, Jun 29, 9:00 AM
Pasadena · Caltech
Sales end soon
Naturally Fit Movement 3rd Annual Community Leadership Awards
Thursday at 6:00 PM
Costa Mesa · Norma Hertzog Community Center
Sales end soon
Naturally Fit Movement 3rd Annual Community Leadership Awards
Thursday at 6:00 PM
Costa Mesa · Norma Hertzog Community Center
Pretty in Pink: SWE OC Brunch Social
Sat, Jul 11, 11:00 AM
Long Beach · Nigel's
Pretty in Pink: SWE OC Brunch Social
Sat, Jul 11, 11:00 AM
Long Beach · Nigel's
Sales end soon
LITLIT: The Little Literary Fair
Friday at 6:00 PM + 2 more
Los Angeles · Southern California Institute of Architecture (SCI-Arc)
Sales end soon
LITLIT: The Little Literary Fair
Friday at 6:00 PM + 2 more
Los Angeles · Southern California Institute of Architecture (SCI-Arc)
Sales end soon
Courthouse, Murals, & Heroes Tour
Friday at 3:30 PM
Riverside · Mission Inn Foundation & Museum
Sales end soon
Courthouse, Murals, & Heroes Tour
Friday at 3:30 PM
Riverside · Mission Inn Foundation & Museum
Sales end soon
Evergreen Cemetery Tour
Wed, Jun 10, 10:00 AM
Riverside · Evergreen Memorial Park
Sales end soon
Evergreen Cemetery Tour
Wed, Jun 10, 10:00 AM
Riverside · Evergreen Memorial Park

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:

33rd Annual Orange County Police Canine Association Show

East Los Christmas Festival With Toy Giveaway and Lucha Libre

Boyle Heights: Most Haunted

Camera Day 2026 at The Historic Queen Mary

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:

Lectures on Tap - "A Crash Course in Color: Pigment, Perception, Power"

Naturally Fit Movement 3rd Annual Community Leadership Awards

Courthouse, Murals, & Heroes Tour

LITLIT: The Little Literary Fair