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Community Events and Things to do in Diamond Bar, CA

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FREE Regional Restoration Expo - Tickets on Sale for Antiques Valuation
Sat, Jun 13, 10:00 AM
Pasadena · The Blinn House
FREE Regional Restoration Expo - Tickets on Sale for Antiques Valuation
Sat, Jun 13, 10:00 AM
Pasadena · The Blinn House
Sapphic Soiree: An Evening to Celebrate Pride in Pasadena
Sat, Jun 20, 6:30 PM
Pasadena · Archetype Yoga - Pasadena, CA
Sapphic Soiree: An Evening to Celebrate Pride in Pasadena
Sat, Jun 20, 6:30 PM
Pasadena · Archetype Yoga - Pasadena, CA
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
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
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
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
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
Just added
Cafecito Social | Intimate Conversations. Powerful Connections.
Friday at 8:00 AM
Pomona · 385 N Park Ave
Just added
Cafecito Social | Intimate Conversations. Powerful Connections.
Friday at 8:00 AM
Pomona · 385 N Park 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
Arts and Crafts Vendor Fair @ Old World Wiener Dog Race Sunday June 28th
Sun, Jun 28, 10:00 AM
Huntington Beach · 7561 Center Ave
Old World Wiener Nationals "Old World Derby Day" Race
Sun, Aug 9, 10:00 AM
Huntington Beach · 7561 Center Ave #38
Old World Wiener Nationals "Old World Derby Day" Race
Sun, Aug 9, 10:00 AM
Huntington Beach · 7561 Center Ave #38
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
THANH "XUAN"
Sat, Jun 13, 8:00 PM
Bell Gardens · Parkwest Bicycle Casino
THANH "XUAN"
Sat, Jun 13, 8:00 PM
Bell Gardens · Parkwest Bicycle Casino
Exploring Pasadena on Foot | Part 2: Route 66 & Playhouse Village
Sat, Jul 11, 10:00 AM
Pasadena · 585 E Colorado Blvd
Exploring Pasadena on Foot | Part 2: Route 66 & Playhouse Village
Sat, Jul 11, 10:00 AM
Pasadena · 585 E Colorado Blvd
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
Exploring Pasadena on Foot | Part 1: Route 66 & Old Pasadena's Car Scene
Sat, Jun 6, 10:00 AM
Pasadena · 300 W Colorado Blvd
Exploring Pasadena on Foot | Part 1: Route 66 & Old Pasadena's Car Scene
Sat, Jun 6, 10:00 AM
Pasadena · 300 W Colorado Blvd
Almost full
Lectures on Tap - How Black Representation in Media Shapes Power, Belonging
Wednesday at 7:30 PM
Los Angeles · Lincoln Heights
Almost full
Lectures on Tap - How Black Representation in Media Shapes Power, Belonging
Wednesday at 7:30 PM
Los Angeles · Lincoln Heights

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:

FREE Regional Restoration Expo - Tickets on Sale for Antiques Valuation

Sapphic Soiree: An Evening to Celebrate Pride in Pasadena

Speed Dating for Single Parents - Riverside, CA

Denim & White Day Party

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 - How Black Representation in Media Shapes Power, Belonging

1906 Fényes Mansion Tour

Cafecito Social | Intimate Conversations. Powerful Connections.

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