Community events in Diamond Bar, CA

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

Crash The City BigSad1900, R3 Da Chilliman, Vinny West and many more LIVE
Fri, Mar 20, 7:00 PM
Pomona · The Fox Theater Pomona
Crash The City BigSad1900, R3 Da Chilliman, Vinny West and many more LIVE
Fri, Mar 20, 7:00 PM
Pomona · The Fox Theater Pomona
How We Love Seminar
Sat, Mar 7, 9:00 AM
Fullerton · Hope International University (HIU)
How We Love Seminar
Sat, Mar 7, 9:00 AM
Fullerton · Hope International University (HIU)
Placentia Library Friends Foundation 32nd Authors Luncheon
Sat, Mar 7, 10:00 AM
Placentia · Alta Vista Country Club, Alta Vista Street, Placentia, CA, USA
Placentia Library Friends Foundation 32nd Authors Luncheon
Sat, Mar 7, 10:00 AM
Placentia · Alta Vista Country Club, Alta Vista Street, Placentia, CA, USA
Her Moment Collective: A Women’s Empowerment Gathering
Sat, Mar 28, 1:00 PM
glendora · Britestar Tavern
Her Moment Collective: A Women’s Empowerment Gathering
Sat, Mar 28, 1:00 PM
glendora · Britestar Tavern
Sales end soon
After Hours: Whittier Museum Paranormal Investigation
Friday at 8:00 PM
Whittier · Whittier Museum
Sales end soon
After Hours: Whittier Museum Paranormal Investigation
Friday at 8:00 PM
Whittier · Whittier Museum
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.
Sales end soon
Grow Dinner
Friday at 5:30 PM
Norco · The Barn at Ingalls Event Center
Sales end soon
Grow Dinner
Friday at 5:30 PM
Norco · The Barn at Ingalls Event Center
Cultura | Paint, Sip & Sing: Dominguero Brunch Social y Familia
Sun, Mar 22, 1:00 PM
Ontario · Alebrijes Bakery #3
Cultura | Paint, Sip & Sing: Dominguero Brunch Social y Familia
Sun, Mar 22, 1:00 PM
Ontario · Alebrijes Bakery #3
Taste of Claremont 2026
Sat, Apr 18, 5:00 PM
Claremont · The Claremont Colleges Services
Taste of Claremont 2026
Sat, Apr 18, 5:00 PM
Claremont · The Claremont Colleges Services
Sales end soon
Mingle and Plei O.C. - FEB 27
Friday at 8:00 PM
Santa Ana · Beale's Texas BBQ
Sales end soon
Mingle and Plei O.C. - FEB 27
Friday at 8:00 PM
Santa Ana · Beale's Texas BBQ
Viet Book Fest 2026
Sun, Apr 12, 10:00 AM
Santa Ana · Bowers Museum
Viet Book Fest 2026
Sun, Apr 12, 10:00 AM
Santa Ana · Bowers Museum
Full Moon Coyolxauhqui Circle March 2026
Mon, Mar 2, 8:00 PM
Montebello · The Goddess Mercado Bazaar
Full Moon Coyolxauhqui Circle March 2026
Mon, Mar 2, 8:00 PM
Montebello · The Goddess Mercado Bazaar
MIX ACADEMY: SPIRIT OF ALOHA GALA
Sun, Mar 22, 5:00 PM
Orange · Orange Hill
MIX ACADEMY: SPIRIT OF ALOHA GALA
Sun, Mar 22, 5:00 PM
Orange · Orange Hill
Lantern Festival! Yuanxiao
Tue, Mar 3, 6:00 PM
Pomona · 1101 W McKinley Ave
Lantern Festival! Yuanxiao
Tue, Mar 3, 6:00 PM
Pomona · 1101 W McKinley Ave
Adult Bingo: It's Spring Fever! Games, Comedy & Prizes host Jon Kondelik
Fri, Mar 6, 7:00 PM
Fullerton · Chako's Social
Adult Bingo: It's Spring Fever! Games, Comedy & Prizes host Jon Kondelik
Fri, Mar 6, 7:00 PM
Fullerton · Chako's Social
SAPPHIC SPRING SOCIAL
Sun, Mar 22, 7:00 PM
Santa Ana · The Copper Door, North Broadway, Santa Ana, CA, USA
SAPPHIC SPRING SOCIAL
Sun, Mar 22, 7:00 PM
Santa Ana · The Copper Door, North Broadway, Santa Ana, CA, USA
Singles Party
Tue, Mar 10, 5:00 PM
Ontario · Ontario
Singles Party
Tue, Mar 10, 5:00 PM
Ontario · Ontario
Singles Party
Today at 5:00 PM
La Habra · La Habra
Singles Party
Today at 5:00 PM
La Habra · La Habra
Going fast
Coffee Speed Dating | Ages 28-40 | Morning Lavender | Tustin, CA
Fri, Mar 6, 6:00 PM
Tustin · Morning Lavender Boutique & Cafe
Going fast
Coffee Speed Dating | Ages 28-40 | Morning Lavender | Tustin, CA
Fri, Mar 6, 6:00 PM
Tustin · Morning Lavender Boutique & Cafe
2026 Wistaria Festival Shuttle Tickets
Sat, Mar 28, 9:00 AM
Sierra Madre · 2026 Wistaria Festival
2026 Wistaria Festival Shuttle Tickets
Sat, Mar 28, 9:00 AM
Sierra Madre · 2026 Wistaria Festival

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:

Crash The City BigSad1900, R3 Da Chilliman, Vinny West and many more LIVE

How We Love Seminar

Placentia Library Friends Foundation 32nd Authors Luncheon

Her Moment Collective: A Women’s Empowerment Gathering

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:

Singles Party

Grow Dinner

Not Today, Cupid! Fullerton Queer Club Night

After Hours: Whittier Museum Paranormal Investigation

Crash The City BigSad1900, R3 Da Chilliman, Vinny West and many more LIVE

Crash The City BigSad1900, R3 Da Chilliman, Vinny West and many more LIVE

How We Love Seminar

How We Love Seminar

Placentia Library Friends Foundation 32nd Authors Luncheon

Placentia Library Friends Foundation 32nd Authors Luncheon

Her Moment Collective: A Women’s Empowerment Gathering

Her Moment Collective: A Women’s Empowerment Gathering

After Hours: Whittier Museum Paranormal Investigation

After Hours: Whittier Museum Paranormal Investigation

Not Today, Cupid! Fullerton Queer Club Night

Not Today, Cupid! Fullerton Queer Club Night

Grow Dinner

Grow Dinner

Cultura | Paint, Sip & Sing: Dominguero Brunch Social y Familia

Cultura | Paint, Sip & Sing: Dominguero Brunch Social y Familia

Taste of Claremont 2026

Taste of Claremont 2026

Mingle and Plei O.C. - FEB 27

Mingle and Plei O.C. - FEB 27

Viet Book Fest 2026

Viet Book Fest 2026

Full Moon Coyolxauhqui Circle March 2026

Full Moon Coyolxauhqui Circle March 2026

MIX ACADEMY: SPIRIT OF ALOHA GALA

MIX ACADEMY: SPIRIT OF ALOHA GALA

Lantern Festival! Yuanxiao

Lantern Festival! Yuanxiao

Adult Bingo: It's Spring Fever! Games, Comedy & Prizes host Jon Kondelik

Adult Bingo: It's Spring Fever! Games, Comedy & Prizes host Jon Kondelik

SAPPHIC SPRING SOCIAL

SAPPHIC SPRING SOCIAL

Singles Party

Singles Party

Singles Party

Singles Party

Coffee Speed Dating | Ages 28-40 | Morning Lavender | Tustin, CA

Coffee Speed Dating | Ages 28-40 | Morning Lavender | Tustin, CA

2026 Wistaria Festival Shuttle Tickets

2026 Wistaria Festival Shuttle Tickets

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