Events and Things to do in Diamond Bar, CA

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Quebradita Darks live at The Cathedral
Sat, Jun 6, 9:00 PM
Pomona · The Cathedral Pomona
Quebradita Darks live at The Cathedral
Sat, Jun 6, 9:00 PM
Pomona · The Cathedral Pomona
Toxicity - The premier tribute to System of a Down
Fri, Jun 12, 7:00 PM
Buena Park · Rock & Brews
Toxicity - The premier tribute to System of a Down
Fri, Jun 12, 7:00 PM
Buena Park · Rock & Brews
Park Sound Bath with Cacao & Reiki
Today at 3:00 PM
Anaheim · Sycamore Park
Park Sound Bath with Cacao & Reiki
Today at 3:00 PM
Anaheim · Sycamore Park
SMILE NOW LAUGH LATER
Fri, Jun 26, 7:30 PM
West Covina · Temple Bar Urban Eats
SMILE NOW LAUGH LATER
Fri, Jun 26, 7:30 PM
West Covina · Temple Bar Urban Eats
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
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
CALAVERX – MEXI GOTH TOUR 2026 — POMONA, CA
Fri, Jun 12, 10:00 PM
Pomona · Flyway
CALAVERX – MEXI GOTH TOUR 2026 — POMONA, CA
Fri, Jun 12, 10:00 PM
Pomona · Flyway
36th year Pomona Valley Juneteenth Family & Arts Arts Festival
Sat, Jun 20, 11:00 AM
Pomona · Ganesha Park
36th year Pomona Valley Juneteenth Family & Arts Arts Festival
Sat, Jun 20, 11:00 AM
Pomona · Ganesha Park
IUL EXPOSED : The Truth Behind The Infinite Banking Concept
Friday at 7:00 PM
La Mirada · 16870 Valley View Ave
IUL EXPOSED : The Truth Behind The Infinite Banking Concept
Friday at 7:00 PM
La Mirada · 16870 Valley View Ave
Sales end soon
John Paycheck live at The Cathedral
Thursday at 8:00 PM
Pomona · The Cathedral, 350 North Garey Avenue, Pomona, CA, USA
Sales end soon
John Paycheck live at The Cathedral
Thursday at 8:00 PM
Pomona · The Cathedral, 350 North Garey Avenue, Pomona, CA, USA
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
The Spongebob Musical (Bubble Cast)
Sat, Jul 11, 2:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
The Spongebob Musical (Bubble Cast)
Sat, Jul 11, 2:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Going fast
Winner's Circle Pro: "Hunger For More"
Fri, Jul 17, 8:00 PM
Chino · American Legion Post - Chino
Going fast
Winner's Circle Pro: "Hunger For More"
Fri, Jul 17, 8:00 PM
Chino · American Legion Post - Chino
The Spongebob Musical (Volcano Cast)
Fri, Jul 10, 7:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
The Spongebob Musical (Volcano Cast)
Fri, Jul 10, 7:00 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
Sales end soon
Mat Beast Team Championship 6
Sat, Jun 6, 11:30 AM
Covina · 128 S San Jose Ave
Sales end soon
Mat Beast Team Championship 6
Sat, Jun 6, 11:30 AM
Covina · 128 S San Jose Ave
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
An Evening with Fuller Beauty
Thu, Jun 11, 3:00 PM
Pomona · 250 West Bonita Avenue suite 100, Pomona, CA, USA
An Evening with Fuller Beauty
Thu, Jun 11, 3:00 PM
Pomona · 250 West Bonita Avenue suite 100, Pomona, CA, USA
PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS
Tue, Jun 16, 6:30 PM
Chino Hills · California Pizza Kitchen At Chino Hills
PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS
Tue, Jun 16, 6:30 PM
Chino Hills · California Pizza Kitchen At Chino Hills
Disney Trivia Challenge & Ice Cream Social
Sat, Jun 27, 10:30 AM
Yorba Linda · Blue Scoop Creamery
Disney Trivia Challenge & Ice Cream Social
Sat, Jun 27, 10:30 AM
Yorba Linda · Blue Scoop Creamery
Coffey Anderson Live!
Mon, Jun 29, 6:00 PM
West Covina · South Hills Country Club
Coffey Anderson Live!
Mon, Jun 29, 6:00 PM
West Covina · South Hills Country Club

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:

Quebradita Darks live at The Cathedral

Toxicity - The premier tribute to System of a Down

SMILE NOW LAUGH LATER

An Afternoon of Spirit Messages with Psychic Medium A.J. Barrera

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

living trust and estate planning seminar

5k run

free kids event

volunteering

Which events are coming up?

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

Park Sound Bath with Cacao & Reiki

John Paycheck live at The Cathedral

IUL EXPOSED : The Truth Behind The Infinite Banking Concept

Mat Beast Team Championship 6

Quebradita Darks live at The Cathedral

Quebradita Darks live at The Cathedral

Toxicity - The premier tribute to System of a Down

Toxicity - The premier tribute to System of a Down

Park Sound Bath with Cacao & Reiki

Park Sound Bath with Cacao & Reiki

SMILE NOW LAUGH LATER

SMILE NOW LAUGH LATER

An Afternoon of Spirit Messages with Psychic Medium A.J. Barrera

An Afternoon of Spirit Messages with Psychic Medium A.J. Barrera

Upland Pipeline Day

Upland Pipeline Day

CALAVERX – MEXI GOTH TOUR 2026 — POMONA, CA

CALAVERX – MEXI GOTH TOUR 2026 — POMONA, CA

36th year Pomona Valley Juneteenth Family & Arts Arts Festival

36th year Pomona Valley Juneteenth Family & Arts Arts Festival

IUL EXPOSED : The Truth Behind The Infinite Banking Concept

IUL EXPOSED : The Truth Behind The Infinite Banking Concept

John Paycheck live at The Cathedral

John Paycheck live at The Cathedral

Project 21 Junior Intensive 2026

Project 21 Junior Intensive 2026

The Spongebob Musical (Bubble Cast)

The Spongebob Musical (Bubble Cast)

Winner's Circle Pro: "Hunger For More"

Winner's Circle Pro: "Hunger For More"

The Spongebob Musical (Volcano Cast)

The Spongebob Musical (Volcano Cast)

Mat Beast Team Championship 6

Mat Beast Team Championship 6

2026 ONS California Advocacy Summit

2026 ONS California Advocacy Summit

An Evening with Fuller Beauty

An Evening with Fuller Beauty

PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS

PAINT N SIP CALIFORNIA PIZZA KITCHEN CHINO HILLS

Disney Trivia Challenge & Ice Cream Social

Disney Trivia Challenge & Ice Cream Social

Coffey Anderson Live!

Coffey Anderson Live!

Things to do around Diamond Bar

Trends in Diamond Bar

1. Living trust and estate planning seminar

2. 5k run

3. Free kids event

4. Volunteering

5. Mothers day

6. Cumbia dancing in riverside

7. Afghan concert

8. Warehouse sale

9. Events happening today near me

10. Cooking

11. Arts craft fair

12. Volunteer events

What are the best events to attend?

Which events are currently trending in Diamond Bar?

Which events are coming up?