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Events and Things to do in Diamond Bar, CA

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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
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
Just added
Mat Beast Team Championship 6
Sat, Jun 6, 11:30 AM
Covina · 128 S San Jose Ave
Just added
Mat Beast Team Championship 6
Sat, Jun 6, 11:30 AM
Covina · 128 S San Jose Ave
Legislative Breakfast with Assemblymember Blanca Rubio
Fri, Jun 26, 8:00 AM
West Covina · Lazy Dog Restaurant & Bar
Legislative Breakfast with Assemblymember Blanca Rubio
Fri, Jun 26, 8:00 AM
West Covina · Lazy Dog Restaurant & Bar
Park Sound Bath with Cacao & Reiki
Sun, May 31, 3:00 PM
Anaheim · Sycamore Park
Park Sound Bath with Cacao & Reiki
Sun, May 31, 3:00 PM
Anaheim · Sycamore Park
Sales end soon
Byrna LE T3 Certification Course - Whittier CA
Wednesday at 8:00 AM
Whittier · Whittier College
Sales end soon
Byrna LE T3 Certification Course - Whittier CA
Wednesday at 8:00 AM
Whittier · Whittier College
OLDIES NIGHT
Sat, Jul 25, 7:00 PM
Anaheim · The Grand Theater
OLDIES NIGHT
Sat, Jul 25, 7:00 PM
Anaheim · The Grand Theater
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
Toxicity - The premier tribute to System of a Down
Fri, Jun 12, 8:00 PM
Buena Park · Rock & Brews
Toxicity - The premier tribute to System of a Down
Fri, Jun 12, 8:00 PM
Buena Park · Rock & Brews
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
Upland Pipeline Day
Sat, Jun 20, 11:00 AM
Upland · 217 E A St
Upland Pipeline Day
Sat, Jun 20, 11:00 AM
Upland · 217 E A St
Stretch & Sip ✨ | Yoga + Wine Experience at Biane Winery
Sun, May 31, 11:00 AM
Rancho Cucamonga · Biane Winery
Stretch & Sip ✨ | Yoga + Wine Experience at Biane Winery
Sun, May 31, 11:00 AM
Rancho Cucamonga · Biane Winery
Sales end soon
The IE Entertainment Networking Event
Friday at 7:00 PM
Ontario · Marsell
Sales end soon
The IE Entertainment Networking Event
Friday at 7:00 PM
Ontario · Marsell
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
KOTTONMOUTH KINGS w/ CONEJO
Fri, Jun 26, 7:00 AM
Pomona · Flyway
KOTTONMOUTH KINGS w/ CONEJO
Fri, Jun 26, 7:00 AM
Pomona · Flyway
Kids' Pasta Making, $45
Saturday at 9:30 AM
Monrovia · Saute Culinary Academy
Kids' Pasta Making, $45
Saturday at 9:30 AM
Monrovia · Saute Culinary Academy
John Paycheck live at The Cathedral
Thu, Jun 4, 8:00 PM
Pomona · The Cathedral, 350 North Garey Avenue, Pomona, CA, USA
John Paycheck live at The Cathedral
Thu, Jun 4, 8:00 PM
Pomona · The Cathedral, 350 North Garey Avenue, Pomona, CA, USA
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
Sales end soon
Inland Empire SPEED DATING FOR ASIAN SINGLES Age 40s/50s ♥ Ontario CA
Thursday at 6:30 PM
Ontario · Brew Haven
Sales end soon
Inland Empire SPEED DATING FOR ASIAN SINGLES Age 40s/50s ♥ Ontario CA
Thursday at 6:30 PM
Ontario · Brew Haven
Almost full
An Afternoon of Spirit Messages with Psychic Medium A.J. Barrera
Sat, Jun 13, 2:00 PM
Garden Grove · Embassy Suites by Hilton Anaheim South
Almost full
An Afternoon of Spirit Messages with Psychic Medium A.J. Barrera
Sat, Jun 13, 2:00 PM
Garden Grove · Embassy Suites by Hilton Anaheim South

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:

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

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

Mat Beast Team Championship 6

Legislative Breakfast with Assemblymember Blanca Rubio

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:

Byrna LE T3 Certification Course - Whittier CA

Inland Empire SPEED DATING FOR ASIAN SINGLES Age 40s/50s ♥ Ontario CA

The IE Entertainment Networking Event

Kids' Pasta Making, $45