Events in Diamond Bar, CA

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

Motivate or Deflate
Wed, Mar 25, 8:00 AM
Baldwin Park · Courtyard by Marriott Los Angeles Baldwin Park
Motivate or Deflate
Wed, Mar 25, 8:00 AM
Baldwin Park · Courtyard by Marriott Los Angeles Baldwin Park
Paint & Puff
Sat, Mar 28, 6:00 PM
Anaheim · 1112 N Brookhurst St suite 9
Paint & Puff
Sat, Mar 28, 6:00 PM
Anaheim · 1112 N Brookhurst St suite 9
Freedom Comedy Night | Anaheim featuring JOBOB
Thu, Apr 16, 7:00 PM
Anaheim · The Grand Theater
Freedom Comedy Night | Anaheim featuring JOBOB
Thu, Apr 16, 7:00 PM
Anaheim · The Grand Theater
St Patrick's Floral Class
Mon, Mar 16, 6:30 PM
Glendora · 234 N Glendora Ave
St Patrick's Floral Class
Mon, Mar 16, 6:30 PM
Glendora · 234 N Glendora Ave
Sales end soon
Partner Yoga Workshop
Sunday at 11:30 AM
La Habra · Aspire Wellness Studio
Sales end soon
Partner Yoga Workshop
Sunday at 11:30 AM
La Habra · Aspire Wellness Studio
Spring's Eve Floral Class
Thu, Mar 19, 6:30 PM
Glendora · 234 N Glendora Ave
Spring's Eve Floral Class
Thu, Mar 19, 6:30 PM
Glendora · 234 N Glendora Ave
Color Fun Run | A Community Fundraiser for City of Hope
Sat, May 16, 9:00 AM
Upland · Sierra Vista Park
Color Fun Run | A Community Fundraiser for City of Hope
Sat, May 16, 9:00 AM
Upland · Sierra Vista Park
Project 21 Junior Intensive 2026
Fri, Jul 31, 2:30 PM
Yorba Linda · Project 21
Project 21 Junior Intensive 2026
Fri, Jul 31, 2:30 PM
Yorba Linda · Project 21
PMP Live Instructor Led Certification Training Bootcamp Vincent, CA
Sat, Mar 21, 9:00 AM + 1 more
Vincent · Vincent
PMP Live Instructor Led Certification Training Bootcamp Vincent, CA
Sat, Mar 21, 9:00 AM + 1 more
Vincent · Vincent
Pacific Eye Institute 2026 Spring CE
Sun, Apr 26, 8:00 AM
Pomona · Western University of Health Sciences - College of Optometry, East 2nd Street, Pomona, CA, USA
Pacific Eye Institute 2026 Spring CE
Sun, Apr 26, 8:00 AM
Pomona · Western University of Health Sciences - College of Optometry, East 2nd Street, Pomona, CA, USA
Sales end soon
Candle Making @ Strum Brewing
Today at 6:30 PM
Ontario · Strum Brewing Company
Sales end soon
Candle Making @ Strum Brewing
Today at 6:30 PM
Ontario · Strum Brewing Company
Peepshow Menagerie's "BURLESQUELAND!" (Night Two): Burlesque & Trivia!
Thu, Mar 12, 8:00 PM
Anaheim · Doll Hut
Peepshow Menagerie's "BURLESQUELAND!" (Night Two): Burlesque & Trivia!
Thu, Mar 12, 8:00 PM
Anaheim · Doll Hut
REF COLLECTION - Anaheim
Sun, Mar 22, 10:00 AM
Anaheim · Bassett House
REF COLLECTION - Anaheim
Sun, Mar 22, 10:00 AM
Anaheim · Bassett House
Almost full
Too Short LIVE Mar 26th At The Arrow Room
Thu, Mar 26, 6:30 PM
Rancho Cucamonga · The Arrow Room
Almost full
Too Short LIVE Mar 26th At The Arrow Room
Thu, Mar 26, 6:30 PM
Rancho Cucamonga · The Arrow Room
58th Annual Western States Corrosion Seminar
Claremont · DoubleTree by Hilton Hotel Claremont
58th Annual Western States Corrosion Seminar
Claremont · DoubleTree by Hilton Hotel Claremont
St Patty’s Day
Sun, Mar 15, 10:00 AM
Anaheim · 311 S Magnolia Ave
St Patty’s Day
Sun, Mar 15, 10:00 AM
Anaheim · 311 S Magnolia Ave
QAL & QAC Test Prep Course- Santa Fe Springs, CA
Tue, Mar 24, 8:00 AM
Santa Fe Springs · 15415 Marquardt Ave
QAL & QAC Test Prep Course- Santa Fe Springs, CA
Tue, Mar 24, 8:00 AM
Santa Fe Springs · 15415 Marquardt Ave
2026 Orange County American Advertising Awards
Thu, Mar 12, 6:00 PM
Santa Ana · Bowers Museum
2026 Orange County American Advertising Awards
Thu, Mar 12, 6:00 PM
Santa Ana · Bowers Museum
Azusa Candlelight Meditation
Sat, Apr 18, 6:30 PM
Azusa · Peace Point Meditation
Azusa Candlelight Meditation
Sat, Apr 18, 6:30 PM
Azusa · Peace Point Meditation

Trends in Diamond Bar

Explore more trends

Frequently asked questions about Diamond Bar

What are the best events to attend?

According to Eventbrite, the best events are:

Motivate or Deflate

Paint & Puff

Freedom Comedy Night | Anaheim featuring JOBOB

St Patrick's Floral Class

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

lunar new year

events happening today near me

lunar festival

free kids event

Which events are coming up?

Discover the best events happening soon – you don’t want to miss them:

Candle Making @ Strum Brewing

Partner Yoga Workshop

2026 Orange County American Advertising Awards

Peepshow Menagerie's "BURLESQUELAND!" (Night Two): Burlesque & Trivia!

Motivate or Deflate

Motivate or Deflate

Paint & Puff

Paint & Puff

Freedom Comedy Night | Anaheim featuring JOBOB

Freedom Comedy Night | Anaheim featuring JOBOB

St Patrick's Floral Class

St Patrick's Floral Class

Partner Yoga Workshop

Partner Yoga Workshop

Spring's Eve Floral Class

Spring's Eve Floral Class

Color Fun Run | A Community Fundraiser for City of Hope

Color Fun Run | A Community Fundraiser for City of Hope

Project 21 Junior Intensive 2026

Project 21 Junior Intensive 2026

PMP Live Instructor Led Certification Training Bootcamp Vincent, CA

PMP Live Instructor Led Certification Training Bootcamp Vincent, CA

Pacific Eye Institute 2026 Spring CE

Pacific Eye Institute 2026 Spring CE

Candle Making @ Strum Brewing

Candle Making @ Strum Brewing

Peepshow Menagerie's "BURLESQUELAND!" (Night Two): Burlesque & Trivia!

Peepshow Menagerie's "BURLESQUELAND!" (Night Two): Burlesque & Trivia!

REF COLLECTION - Anaheim

REF COLLECTION - Anaheim

Too Short LIVE Mar 26th At The Arrow Room

Too Short LIVE Mar 26th At The Arrow Room

58th Annual Western States Corrosion Seminar

58th Annual Western States Corrosion Seminar

St Patty’s Day

St Patty’s Day

QAL & QAC Test Prep Course- Santa Fe Springs, CA

QAL & QAC Test Prep Course- Santa Fe Springs, CA

2026 Orange County American Advertising Awards

2026 Orange County American Advertising Awards

Azusa Candlelight Meditation

Azusa Candlelight Meditation

Things to do around Diamond Bar

Trends in Diamond Bar

1. Lunar new year

2. Events happening today near me

3. Lunar festival

4. Free kids event

5. Chinese new year

6. Volunteering

7. Easter egg hunt free

8. Valentines day

9. Living trust and estate planning seminar

10. Job fairs

11. Car shows

12. Sip and paint