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Community Events and Things to do in Diamond Bar, CA

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

Speed Dating for Single Parents - Riverside, CA
Wed, Jun 24, 7:00 PM
Riverside · BRÜE CRÜE
Speed Dating for Single Parents - Riverside, CA
Wed, Jun 24, 7:00 PM
Riverside · BRÜE CRÜE
2026 Alpha Esquires Beautillion
Sat, Jun 27, 6:00 PM
Los Angeles · California State University, Los Angeles
2026 Alpha Esquires Beautillion
Sat, Jun 27, 6:00 PM
Los Angeles · California State University, Los Angeles
Denim & White Day Party
Sun, Jun 14, 3:00 PM
Pasadena · Ixtapa Cantina & Lounge
Denim & White Day Party
Sun, Jun 14, 3:00 PM
Pasadena · Ixtapa Cantina & Lounge
Bal Khabra celebrates EMBRACE at Barnes & Noble - Huntington Beach
Sat, Aug 8, 3:00 PM
Huntington Beach · Barnes & Noble - Huntington Beach
Bal Khabra celebrates EMBRACE at Barnes & Noble - Huntington Beach
Sat, Aug 8, 3:00 PM
Huntington Beach · Barnes & Noble - Huntington Beach
Just added
The Collective Market
Sun, Jun 21, 10:00 AM
Rancho Cucamonga · Shop Kathryna Dang
Just added
The Collective Market
Sun, Jun 21, 10:00 AM
Rancho Cucamonga · Shop Kathryna Dang
Vision & Vibes Creators' Summit
Sat, Sep 19, 11:00 AM
Rosemead · 888 Montebello Blvd
Vision & Vibes Creators' Summit
Sat, Sep 19, 11:00 AM
Rosemead · 888 Montebello Blvd
Rose Bowl Flea Market Sunday, June 14, 2026
Sun, Jun 14, 5:00 AM
Pasadena · Rose Bowl Stadium
Rose Bowl Flea Market Sunday, June 14, 2026
Sun, Jun 14, 5:00 AM
Pasadena · Rose Bowl Stadium
Crown City with Naomi Hirahara
Thu, Jun 18, 7:00 PM
Pasadena · Pasadena Museum of History
Crown City with Naomi Hirahara
Thu, Jun 18, 7:00 PM
Pasadena · Pasadena Museum of History
Garden Gossip Bingo
Sat, Jun 20, 1:00 PM
Long Beach · Tracy's Bar & Grill
Garden Gossip Bingo
Sat, Jun 20, 1:00 PM
Long Beach · Tracy's Bar & Grill
Sales end soon
Cafecito Social | Intimate Conversations. Powerful Connections.
Friday at 8:00 AM
Pomona · 385 N Park Ave
Sales end soon
Cafecito Social | Intimate Conversations. Powerful Connections.
Friday at 8:00 AM
Pomona · 385 N Park Ave
MSY Presents: clothes swap
Sat, Jun 6, 1:30 PM
South Pasadena · Garfield Park
MSY Presents: clothes swap
Sat, Jun 6, 1:30 PM
South Pasadena · Garfield Park
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
Arts and Crafts Vendor Fair @ Old World Wiener Dog Race Sunday June 28th
Sun, Jun 28, 10:00 AM
Huntington Beach · 7561 Center Ave
Arts and Crafts Vendor Fair @ Old World Wiener Dog Race Sunday June 28th
Sun, Jun 28, 10:00 AM
Huntington Beach · 7561 Center Ave
AIA PARTY: LOS ANGLES, CA
Sun, Jul 19, 7:00 PM
Commerce · Dirt Dog Compound - Commerce
AIA PARTY: LOS ANGLES, CA
Sun, Jul 19, 7:00 PM
Commerce · Dirt Dog Compound - Commerce
Restoration Day at Ascot Hills Park
Sat, Jun 13, 8:30 AM
Los Angeles · Ascot Hills Park
Restoration Day at Ascot Hills Park
Sat, Jun 13, 8:30 AM
Los Angeles · Ascot Hills Park
113th Annual Fontana Days Festival
Fontana · Veterans Park
113th Annual Fontana Days Festival
Fontana · Veterans Park
Sales end soon
1906 Fényes Mansion Tour
Thursday at 12:30 PM + 11 more
Pasadena · Pasadena Museum of History
Sales end soon
1906 Fényes Mansion Tour
Thursday at 12:30 PM + 11 more
Pasadena · Pasadena Museum of History
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
Sales end soon
Exploring Pasadena on Foot | Part 1: Route 66 & Old Pasadena's Car Scene
Saturday at 10:00 AM
Pasadena · 300 W Colorado Blvd
Sales end soon
Exploring Pasadena on Foot | Part 1: Route 66 & Old Pasadena's Car Scene
Saturday at 10:00 AM
Pasadena · 300 W Colorado Blvd
5 Points Gathering 2026
Sat, Jul 25, 12:00 PM
Mount Baldy · Dahlem Ranch
5 Points Gathering 2026
Sat, Jul 25, 12:00 PM
Mount Baldy · Dahlem Ranch

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:

Speed Dating for Single Parents - Riverside, CA

2026 Alpha Esquires Beautillion

Denim & White Day Party

Bal Khabra celebrates EMBRACE at Barnes & Noble - Huntington Beach

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:

1906 Fényes Mansion Tour

Cafecito Social | Intimate Conversations. Powerful Connections.

Exploring Pasadena on Foot | Part 1: Route 66 & Old Pasadena's Car Scene

MSY Presents: clothes swap