Events in Diamond Bar, CA

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

Shine Women's Tea 2026
Sat, May 9, 10:00 AM
Brea · 950 Beacon St
Shine Women's Tea 2026
Sat, May 9, 10:00 AM
Brea · 950 Beacon St
Almost full
Project 21 Junior Intensive 2026
Fri, Jul 31, 2:30 PM
Yorba Linda · Project 21
Almost full
Project 21 Junior Intensive 2026
Fri, Jul 31, 2:30 PM
Yorba Linda · Project 21
2026 Cuisines of the Foothills - A Foodie Adventure
Thu, Apr 9, 5:30 PM
Glendora · Glendora Country Club
2026 Cuisines of the Foothills - A Foodie Adventure
Thu, Apr 9, 5:30 PM
Glendora · Glendora Country Club
KOTTONMOUTH KINGS w/ RBL POSSE w/ CONEJO
Fri, Mar 13, 7:30 PM
Pomona · Flyway
KOTTONMOUTH KINGS w/ RBL POSSE w/ CONEJO
Fri, Mar 13, 7:30 PM
Pomona · Flyway
Chino Rodeo
Sun, Jun 14, 12:00 PM
Chino · 5410 Edison Ave
Chino Rodeo
Sun, Jun 14, 12:00 PM
Chino · 5410 Edison Ave
Tea Under the Big Top!
Sat, Apr 11, 11:30 AM
Claremont · Granite Creek Gardens
Tea Under the Big Top!
Sat, Apr 11, 11:30 AM
Claremont · Granite Creek Gardens
Sales end soon
Sip Style Snack
Saturday at 7:00 PM
Ontario · 8419 Haven Ave
Sales end soon
Sip Style Snack
Saturday at 7:00 PM
Ontario · 8419 Haven Ave
Space 360 Look ‘N Learn
Sun, Mar 15, 3:00 PM
Rancho Cucamonga · Space Studios
Space 360 Look ‘N Learn
Sun, Mar 15, 3:00 PM
Rancho Cucamonga · Space Studios
IXL Live: Classic Edition - Anaheim, CA (Mar. 10)
Tue, Mar 10, 8:15 AM
Garden Grove · Embassy Suites by Hilton Anaheim South
IXL Live: Classic Edition - Anaheim, CA (Mar. 10)
Tue, Mar 10, 8:15 AM
Garden Grove · Embassy Suites by Hilton Anaheim South
Going fast
Ambiente y Cafe x Mas Vida Market
Sun, Mar 8, 11:00 AM
Commerce · 2909 Supply Ave
Going fast
Ambiente y Cafe x Mas Vida Market
Sun, Mar 8, 11:00 AM
Commerce · 2909 Supply Ave
Southern California Sports & Ent. Career Fair presented by TeamWork Online
Wed, Mar 11, 3:00 PM
Ontario · Toyota Arena
Southern California Sports & Ent. Career Fair presented by TeamWork Online
Wed, Mar 11, 3:00 PM
Ontario · Toyota Arena
Not Today, Cupid! Fullerton Queer Club Night
Friday at 7:00 PM
Fullerton · The Eliot.
Not Today, Cupid! Fullerton Queer Club Night
Friday at 7:00 PM
Fullerton · The Eliot.
COMMISSIONED MINISTERIAL CONFERENCE
Sat, Mar 7, 8:00 AM
Whittier · Family Life Center Apostolic Church
COMMISSIONED MINISTERIAL CONFERENCE
Sat, Mar 7, 8:00 AM
Whittier · Family Life Center Apostolic Church
Going fast
Project 21 Teen/Senior Intensive 2026
Sat, Aug 1, 3:00 PM
Yorba Linda · Project 21
Going fast
Project 21 Teen/Senior Intensive 2026
Sat, Aug 1, 3:00 PM
Yorba Linda · Project 21
Partner Yoga Workshop
Sun, Mar 8, 11:30 AM
La Habra · Aspire Wellness Studio
Partner Yoga Workshop
Sun, Mar 8, 11:30 AM
La Habra · Aspire Wellness Studio
Our Seventh Year ANNIVERSARY PARTY, BOMBAY Ultra Lounge
Sat, Mar 7, 9:00 PM
Ontario · Bombay Ultra Lounge
Our Seventh Year ANNIVERSARY PARTY, BOMBAY Ultra Lounge
Sat, Mar 7, 9:00 PM
Ontario · Bombay Ultra Lounge
Sales end soon
CHAM-YA ELITE IFTAR THUR. FEB 26
Thursday at 4:45 PM
Fullerton · Meridian Qube Fitness Center
Sales end soon
CHAM-YA ELITE IFTAR THUR. FEB 26
Thursday at 4:45 PM
Fullerton · Meridian Qube Fitness Center
A Benefit Concert for Duarte H.S. Music and Performing Arts Program
Sat, Mar 21, 5:00 PM
Duarte · Duarte High School
A Benefit Concert for Duarte H.S. Music and Performing Arts Program
Sat, Mar 21, 5:00 PM
Duarte · Duarte High School
PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS
Tue, Mar 10, 6:30 PM
Chino Hills · California Pizza Kitchen
PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS
Tue, Mar 10, 6:30 PM
Chino Hills · California Pizza Kitchen
Miss Nelson is Missing - Sensory Friendly Performance
Sun, Mar 8, 2:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Miss Nelson is Missing - Sensory Friendly Performance
Sun, Mar 8, 2:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot

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:

Shine Women's Tea 2026

Project 21 Junior Intensive 2026

2026 Cuisines of the Foothills - A Foodie Adventure

KOTTONMOUTH KINGS w/ RBL POSSE w/ CONEJO

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

lunar new year

lunar festival

events happening today near me

free kids event

Which events are coming up?

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

CHAM-YA ELITE IFTAR THUR. FEB 26

Not Today, Cupid! Fullerton Queer Club Night

Sip Style Snack

COMMISSIONED MINISTERIAL CONFERENCE

Shine Women's Tea 2026

Shine Women's Tea 2026

Project 21 Junior Intensive 2026

Project 21 Junior Intensive 2026

2026 Cuisines of the Foothills - A Foodie Adventure

2026 Cuisines of the Foothills - A Foodie Adventure

KOTTONMOUTH KINGS w/ RBL POSSE w/ CONEJO

KOTTONMOUTH KINGS w/ RBL POSSE w/ CONEJO

Chino Rodeo

Chino Rodeo

Tea Under the Big Top!

Tea Under the Big Top!

Sip Style Snack

Sip Style Snack

Space 360 Look ‘N Learn

Space 360 Look ‘N Learn

IXL Live: Classic Edition - Anaheim, CA (Mar. 10)

IXL Live: Classic Edition - Anaheim, CA (Mar. 10)

Ambiente y Cafe x Mas Vida Market

Ambiente y Cafe x Mas Vida Market

Southern California Sports & Ent. Career Fair presented by TeamWork Online

Southern California Sports & Ent. Career Fair presented by TeamWork Online

Not Today, Cupid! Fullerton Queer Club Night

Not Today, Cupid! Fullerton Queer Club Night

COMMISSIONED MINISTERIAL CONFERENCE

COMMISSIONED MINISTERIAL CONFERENCE

Project 21 Teen/Senior Intensive 2026

Project 21 Teen/Senior Intensive 2026

Partner Yoga Workshop

Partner Yoga Workshop

Our Seventh Year ANNIVERSARY PARTY, BOMBAY Ultra Lounge

Our Seventh Year ANNIVERSARY PARTY, BOMBAY Ultra Lounge

CHAM-YA ELITE IFTAR THUR. FEB 26

CHAM-YA ELITE IFTAR THUR. FEB 26

A Benefit Concert for Duarte H.S. Music and Performing Arts Program

A Benefit Concert for Duarte H.S. Music and Performing Arts Program

PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS

PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS

Miss Nelson is Missing - Sensory Friendly Performance

Miss Nelson is Missing - Sensory Friendly Performance

Things to do around Diamond Bar

Trends in Diamond Bar

1. Lunar new year

2. Lunar festival

3. Events happening today near me

4. Free kids event

5. Chinese new year

6. Living trust and estate planning seminar

7. Volunteering

8. Valentines day

9. Job fairs

10. Afghan concert

11. New years eve parties

12. Egg hunt