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Events and Things to do in Diamond Bar, CA

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Almost full
Louisiana Crawfish & Shrimp Boil AYCE and live music
Sat, May 23, 2:00 PM
Norco · GreyWolf Brewing Co
Almost full
Louisiana Crawfish & Shrimp Boil AYCE and live music
Sat, May 23, 2:00 PM
Norco · GreyWolf Brewing Co
Renewing the Honmoon With You - Celebrating One Year of K-Pop Demon Hunters
Sat, Jun 20, 1:00 PM
Anaheim · 4SEASONS TEA CAFE
Renewing the Honmoon With You - Celebrating One Year of K-Pop Demon Hunters
Sat, Jun 20, 1:00 PM
Anaheim · 4SEASONS TEA CAFE
Sip, Discover, Embody: A Human Design Experience
Wed, May 27, 6:00 AM
Claremont · Buzzworthy Beverages - Non-alcoholic & Functional Bottle Shop
Sip, Discover, Embody: A Human Design Experience
Wed, May 27, 6:00 AM
Claremont · Buzzworthy Beverages - Non-alcoholic & Functional Bottle Shop
Sales end soon
Booked & Busy Bash
Sat, May 23, 11:00 AM
Orange · Local Gem Collective
Sales end soon
Booked & Busy Bash
Sat, May 23, 11:00 AM
Orange · Local Gem Collective
Going fast
Pilate & Wellness Pop Up
Saturday at 9:00 AM
South El Monte · 1713 Strozier Ave
Going fast
Pilate & Wellness Pop Up
Saturday at 9:00 AM
South El Monte · 1713 Strozier Ave
Week 1: Baking Summer Camp (June 8-12, 1pm-4:30pm), $380
Mon, Jun 8, 1:00 PM
Monrovia · Saute Culinary Academy
Week 1: Baking Summer Camp (June 8-12, 1pm-4:30pm), $380
Mon, Jun 8, 1:00 PM
Monrovia · Saute Culinary Academy
Sales end soon
2026 California Classic | SoCal WiffleBall Fast Pitch
Saturday at 8:00 AM
Fullerton · Hermosa Drive Park
Sales end soon
2026 California Classic | SoCal WiffleBall Fast Pitch
Saturday at 8:00 AM
Fullerton · Hermosa Drive Park
Diabolic Boogie! W/ River Ratts , BadLuck Bandits & More!
Sat, May 30, 6:00 PM
Santa Fe Springs · Extinction Records
Diabolic Boogie! W/ River Ratts , BadLuck Bandits & More!
Sat, May 30, 6:00 PM
Santa Fe Springs · Extinction Records
A Mom’s Guide to Airway: Down Syndrome Edition
Sat, Jun 27, 10:00 AM
Whittier · Family Church
A Mom’s Guide to Airway: Down Syndrome Edition
Sat, Jun 27, 10:00 AM
Whittier · Family Church
May 2026 Hike & Brew
Sat, May 23, 10:00 AM
Buena Park · Clark Regional Park Parking Lot
May 2026 Hike & Brew
Sat, May 23, 10:00 AM
Buena Park · Clark Regional Park Parking Lot
The Night Times, Violet Mindfield, Killing Floors @ The Flyway in Pomona
Fri, Jun 5, 8:00 PM
Pomona · Flyway
The Night Times, Violet Mindfield, Killing Floors @ The Flyway in Pomona
Fri, Jun 5, 8:00 PM
Pomona · Flyway
2026 ONS California Advocacy Summit
Mon, Aug 3, 8:00 AM
Yorba Linda · Richard Nixon Presidential Library & Museum
2026 ONS California Advocacy Summit
Mon, Aug 3, 8:00 AM
Yorba Linda · Richard Nixon Presidential Library & Museum
Week 1: Culinary Summer Camp (June 8-12, 9am-12:30pm), $380
Mon, Jun 8, 9:00 AM
Monrovia · Saute Culinary Academy
Week 1: Culinary Summer Camp (June 8-12, 9am-12:30pm), $380
Mon, Jun 8, 9:00 AM
Monrovia · Saute Culinary Academy
The Meet Market Speed Dating 35-55
Fri, May 29, 7:00 PM
La Habra · SQUIRE'S
The Meet Market Speed Dating 35-55
Fri, May 29, 7:00 PM
La Habra · SQUIRE'S
50 Shades of White RJ's 50th Birthday Celebration Gemini N White Affair
Sun, May 31, 4:00 PM
Ontario · Mix Champagne Lounge
50 Shades of White RJ's 50th Birthday Celebration Gemini N White Affair
Sun, May 31, 4:00 PM
Ontario · Mix Champagne Lounge
Santino Bros. Wrestling presents: FIGHT NIGHT
Fri, Jun 12, 8:00 PM
Azusa · VFW Azusa Post 8070
Santino Bros. Wrestling presents: FIGHT NIGHT
Fri, Jun 12, 8:00 PM
Azusa · VFW Azusa Post 8070
KOTTONMOUTH KINGS w/ CONEJO
Fri, Jun 26, 7:00 AM
Pomona · Flyway
KOTTONMOUTH KINGS w/ CONEJO
Fri, Jun 26, 7:00 AM
Pomona · Flyway
DNA Jiujitsu Summer Camp
Mon, Jun 15, 8:00 AM
Montclair · 8851 Central Ave suite e
DNA Jiujitsu Summer Camp
Mon, Jun 15, 8:00 AM
Montclair · 8851 Central Ave suite e
12th Annual Taste of Placentia
Thu, Aug 6, 5:00 PM
Placentia · Tri-City Park
12th Annual Taste of Placentia
Thu, Aug 6, 5:00 PM
Placentia · Tri-City Park
RYTMO Music Industry Seminar
Sat, May 30, 10:30 AM
Brea · Studio 770
RYTMO Music Industry Seminar
Sat, May 30, 10:30 AM
Brea · Studio 770

Trends in Diamond Bar

Explore more trends

Explore more trends

Frequently asked questions about Diamond Bar

What are the best events to attend?

According to Eventbrite, the best events are:

Louisiana Crawfish & Shrimp Boil AYCE and live music

Renewing the Honmoon With You - Celebrating One Year of K-Pop Demon Hunters

Sip, Discover, Embody: A Human Design Experience

Week 1: Baking Summer Camp (June 8-12, 1pm-4:30pm), $380

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:

2026 California Classic | SoCal WiffleBall Fast Pitch

Pilate & Wellness Pop Up

May 2026 Hike & Brew

Booked & Busy Bash