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Events and Things to do in Diamond Bar, CA

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Freedom & Flow
Sat, May 2, 7:30 PM
Santa Ana · The Sanctuary Studio for the Arts & Humanities
Freedom & Flow
Sat, May 2, 7:30 PM
Santa Ana · The Sanctuary Studio for the Arts & Humanities
The Sanctuary Symposium: Becoming Free
Santa Ana · The Sanctuary Studio for the Arts & Humanities
The Sanctuary Symposium: Becoming Free
Santa Ana · The Sanctuary Studio for the Arts & Humanities
Table 4 Tonight: Bellflower | Dinner with New Friends
Sat, Apr 4, 7:00 PM + 8 more
Bellflower · Restaurant of the Week
Table 4 Tonight: Bellflower | Dinner with New Friends
Sat, Apr 4, 7:00 PM + 8 more
Bellflower · Restaurant of the Week
AIA: LA ALL STARS
Sun, Apr 12, 7:00 PM
Commerce · Dirt Dog Compound - Commerce
AIA: LA ALL STARS
Sun, Apr 12, 7:00 PM
Commerce · Dirt Dog Compound - Commerce
Going fast
IXL Live: Administrator Edition - Pasadena, CA (Apr. 15)
Wed, Apr 15, 10:00 AM
Pasadena · Hilton Pasadena
Going fast
IXL Live: Administrator Edition - Pasadena, CA (Apr. 15)
Wed, Apr 15, 10:00 AM
Pasadena · Hilton Pasadena
Just added
Spring Yoga and Art Workshop
Sun, Mar 29, 11:00 AM
Altadena · Altadena
Just added
Spring Yoga and Art Workshop
Sun, Mar 29, 11:00 AM
Altadena · Altadena
Sales end soon
Hottie Booty Band Camp: Strength, Curves & Confidence for Women 30+
Today at 8:45 AM + 39 more
Bellflower · Ruth R. Caruthers Park
Sales end soon
Hottie Booty Band Camp: Strength, Curves & Confidence for Women 30+
Today at 8:45 AM + 39 more
Bellflower · Ruth R. Caruthers Park
Lele’s World | An Immersive Family Festival of Culture, Play & Community
Sun, Apr 26, 1:00 PM
Santa Ana · Heritage Museum of Orange County
Lele’s World | An Immersive Family Festival of Culture, Play & Community
Sun, Apr 26, 1:00 PM
Santa Ana · Heritage Museum of Orange County
Think Your Way to Success 1 Day Workshop |Santa Ana, CA
Fri, Apr 17, 9:00 AM + 4 more
Santa Ana · For venue details reach us at info@learnerring.com
Think Your Way to Success 1 Day Workshop |Santa Ana, CA
Fri, Apr 17, 9:00 AM + 4 more
Santa Ana · For venue details reach us at info@learnerring.com
Almost full
Youth Stand-Up Comedy Intensive: Class to Stage in 6 Weeks!
Today at 9:00 AM
Pasadena · The Ice House Comedy Club
Almost full
Youth Stand-Up Comedy Intensive: Class to Stage in 6 Weeks!
Today at 9:00 AM
Pasadena · The Ice House Comedy Club
Move4U 5K Walk/Run for Parkinson's, Dystonia & Movement Disorders
Sat, Apr 25, 9:00 AM
Fountain Valley · Mile Square Regional Park
Move4U 5K Walk/Run for Parkinson's, Dystonia & Movement Disorders
Sat, Apr 25, 9:00 AM
Fountain Valley · Mile Square Regional Park
Sales end soon
Bump to Baby Expo
Today at 10:00 AM
Tustin · The District at Tustin Legacy
Sales end soon
Bump to Baby Expo
Today at 10:00 AM
Tustin · The District at Tustin Legacy
Kalos Band, Inspired by Maritime Traditions
Sat, May 9, 7:30 PM
Pasadena · Knox Presbyterian Church
Kalos Band, Inspired by Maritime Traditions
Sat, May 9, 7:30 PM
Pasadena · Knox Presbyterian Church
Going fast
IXL Live: Classic Edition - Pasadena, CA (Apr. 14)
Tue, Apr 14, 8:15 AM
Pasadena · Hilton Pasadena
Going fast
IXL Live: Classic Edition - Pasadena, CA (Apr. 14)
Tue, Apr 14, 8:15 AM
Pasadena · Hilton Pasadena
An Evening with Marina Grozdanovic
Sat, May 9, 6:00 PM
Santa Ana · The Sanctuary Studio for the Arts & Humanities
An Evening with Marina Grozdanovic
Sat, May 9, 6:00 PM
Santa Ana · The Sanctuary Studio for the Arts & Humanities
TeaHouse Tease: Flirty, Fabulous, and Fiercely Asian
Sun, May 17, 7:00 PM
Santa Ana · The Copper Door, North Broadway, Santa Ana, CA, USA
TeaHouse Tease: Flirty, Fabulous, and Fiercely Asian
Sun, May 17, 7:00 PM
Santa Ana · The Copper Door, North Broadway, Santa Ana, CA, USA
BSIS Exposed Firearms Permit Certification
Tue, Mar 31, 6:30 AM
Commerce · Public Safety Institute
BSIS Exposed Firearms Permit Certification
Tue, Mar 31, 6:30 AM
Commerce · Public Safety Institute
Old World Wiener Nationals "Spring Fling" Race
Sun, Apr 12, 10:00 AM
Huntington Beach · 7561 Center Ave #38
Old World Wiener Nationals "Spring Fling" Race
Sun, Apr 12, 10:00 AM
Huntington Beach · 7561 Center Ave #38
Blue Print 90’s Edition
Sat, Apr 11, 5:00 PM
Commerce · The Compound by Dirt Dog
Blue Print 90’s Edition
Sat, Apr 11, 5:00 PM
Commerce · The Compound by Dirt Dog
TinyFest 2026
Sat, Apr 18, 10:00 AM
Costa Mesa · OC Fair & Event Center
TinyFest 2026
Sat, Apr 18, 10:00 AM
Costa Mesa · OC Fair & Event Center

Trends in Diamond Bar

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Frequently asked questions about Diamond Bar

What are the best events to attend?

According to Eventbrite, the best events are:

The Sanctuary Symposium: Becoming Free

Table 4 Tonight: Bellflower | Dinner with New Friends

AIA: LA ALL STARS

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

easter egg hunt free

living trust and estate planning seminar

events happening today near me

Which events are coming up?

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

Hottie Booty Band Camp: Strength, Curves & Confidence for Women 30+

Youth Stand-Up Comedy Intensive: Class to Stage in 6 Weeks!

Bump to Baby Expo

Spring Yoga and Art Workshop