Events and Things to do in Diamond Bar, CA

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

LOS ANGELES BARBER EXPO
Sun, Jul 26, 9:00 AM
Anaheim · 1855 S Harbor Blvd
LOS ANGELES BARBER EXPO
Sun, Jul 26, 9:00 AM
Anaheim · 1855 S Harbor Blvd
Men in Finance
Fri, Jun 12, 7:00 PM
Glendora · Georgio's Tuxedo
Men in Finance
Fri, Jun 12, 7:00 PM
Glendora · Georgio's Tuxedo
ENPC (Emergency Nursing Pediatric Course)
Thu, Jun 11, 8:00 AM
Orange · UCI Medical Center
ENPC (Emergency Nursing Pediatric Course)
Thu, Jun 11, 8:00 AM
Orange · UCI Medical Center
The Ghetto Blasters at The Cathedral
Fri, Jul 3, 7:00 PM
Pomona · The Cathedral Pomona
The Ghetto Blasters at The Cathedral
Fri, Jul 3, 7:00 PM
Pomona · The Cathedral Pomona
Sales end soon
Maggie's Pub Memorial Day Jam
Today at 3:00 PM
Santa Fe Springs · Maggie's Pub & Banquet Hall
Sales end soon
Maggie's Pub Memorial Day Jam
Today at 3:00 PM
Santa Fe Springs · Maggie's Pub & Banquet Hall
Los Angeles World Cup 26 Fan Zone at City of Downey
Sat, Jun 20, 8:30 AM
Downey · Stonewood Center
Los Angeles World Cup 26 Fan Zone at City of Downey
Sat, Jun 20, 8:30 AM
Downey · Stonewood Center
Going fast
Taste of the Mediterranean: Fresh & Flavorful Cooking Class
Mon, Jun 1, 6:00 PM
Monrovia · Saute Culinary Academy
Going fast
Taste of the Mediterranean: Fresh & Flavorful Cooking Class
Mon, Jun 1, 6:00 PM
Monrovia · Saute Culinary Academy
Going fast
MIKE ZITO - Blues-Rock Great - in Arcadia!
Sat, May 30, 5:00 PM
Arcadia · Matt Denny's Ale House Restaurant
Going fast
MIKE ZITO - Blues-Rock Great - in Arcadia!
Sat, May 30, 5:00 PM
Arcadia · Matt Denny's Ale House Restaurant
6th World Taste of Anaheim Packing District (D23 Night)
Tue, Aug 11, 5:00 PM
Anaheim · Anaheim Packing District
6th World Taste of Anaheim Packing District (D23 Night)
Tue, Aug 11, 5:00 PM
Anaheim · Anaheim Packing District
Stuffie Sleepover & Pajama Party- Summer 2026
Fri, Jul 24, 5:30 PM
Upland · 217 E A St
Stuffie Sleepover & Pajama Party- Summer 2026
Fri, Jul 24, 5:30 PM
Upland · 217 E A St
Sales end soon
San Gabriel Valley Double Header In-Person Seminar
Wednesday at 10:00 AM
San Gabriel · 1039 E Valley Blvd #205b
Sales end soon
San Gabriel Valley Double Header In-Person Seminar
Wednesday at 10:00 AM
San Gabriel · 1039 E Valley Blvd #205b
PWYC: Bye Bye
Thu, Jun 18, 7:30 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
PWYC: Bye Bye
Thu, Jun 18, 7:30 PM
La Habra · The Phantom Projects Theatre at La Habra Depot
✨️Birthday Sewing Class Mini Totes✨️
Sat, Jun 13, 11:00 AM
Whittier · The Upcycled Home
✨️Birthday Sewing Class Mini Totes✨️
Sat, Jun 13, 11:00 AM
Whittier · The Upcycled Home
Cooper Museum Speaker Series: Historic Home Styles
Thu, Jun 25, 6:30 PM
Upland · 217 E A St
Cooper Museum Speaker Series: Historic Home Styles
Thu, Jun 25, 6:30 PM
Upland · 217 E A St
Going fast
Speed Dating 45-60 & Relationship Coaching Session
Sat, Jun 27, 3:00 PM
Anaheim · Stone Groove Stillhouse
Going fast
Speed Dating 45-60 & Relationship Coaching Session
Sat, Jun 27, 3:00 PM
Anaheim · Stone Groove Stillhouse
Summer Solstice Crystal Party
Sat, Jun 20, 10:00 AM
Pomona · Rough & Tumbled HQ
Summer Solstice Crystal Party
Sat, Jun 20, 10:00 AM
Pomona · Rough & Tumbled HQ
Executive Women's Symposium, Golf Fashion Show, Golf Clinic/Tournament
Mon, Oct 5, 9:30 AM
Diamond Bar · Diamond Bar Golf Course
Executive Women's Symposium, Golf Fashion Show, Golf Clinic/Tournament
Mon, Oct 5, 9:30 AM
Diamond Bar · Diamond Bar Golf Course
Going fast
Tywaun "BUD" MOORE & THE BUDSOUL Band
Thursday at 8:30 PM
Anaheim · House of Blues Anaheim
Going fast
Tywaun "BUD" MOORE & THE BUDSOUL Band
Thursday at 8:30 PM
Anaheim · House of Blues Anaheim
BIENVENIDOS AL AGAVE
Sun, Jun 14, 3:00 PM
Whittier · Sage Restaurant & Lounge
BIENVENIDOS AL AGAVE
Sun, Jun 14, 3:00 PM
Whittier · Sage Restaurant & Lounge

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:

LOS ANGELES BARBER EXPO

Men in Finance

ENPC (Emergency Nursing Pediatric Course)

The Ghetto Blasters at The Cathedral

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

volunteering

free kids event

Which events are coming up?

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

Maggie's Pub Memorial Day Jam

San Gabriel Valley Double Header In-Person Seminar

Tywaun "BUD" MOORE & THE BUDSOUL Band

MIKE ZITO - Blues-Rock Great - in Arcadia!

LOS ANGELES BARBER EXPO

LOS ANGELES BARBER EXPO

Men in Finance

Men in Finance

ENPC (Emergency Nursing Pediatric Course)

ENPC (Emergency Nursing Pediatric Course)

The Ghetto Blasters at The Cathedral

The Ghetto Blasters at The Cathedral

Maggie's Pub Memorial Day Jam

Maggie's Pub Memorial Day Jam

Los Angeles World Cup 26 Fan Zone at City of Downey

Los Angeles World Cup 26 Fan Zone at City of Downey

Taste of the Mediterranean: Fresh & Flavorful Cooking Class

Taste of the Mediterranean: Fresh & Flavorful Cooking Class

MIKE ZITO - Blues-Rock Great - in Arcadia!

MIKE ZITO - Blues-Rock Great - in Arcadia!

6th World Taste of Anaheim Packing District (D23 Night)

6th World Taste of Anaheim Packing District (D23 Night)

Stuffie Sleepover & Pajama Party- Summer 2026

Stuffie Sleepover & Pajama Party- Summer 2026

San Gabriel Valley Double Header In-Person Seminar

San Gabriel Valley Double Header In-Person Seminar

PWYC: Bye Bye

PWYC: Bye Bye

✨️Birthday Sewing Class Mini Totes✨️

✨️Birthday Sewing Class Mini Totes✨️

Cooper Museum Speaker Series: Historic Home Styles

Cooper Museum Speaker Series: Historic Home Styles

Speed Dating 45-60 & Relationship Coaching Session

Speed Dating 45-60 & Relationship Coaching Session

Summer Solstice Crystal Party

Summer Solstice Crystal Party

Executive Women's Symposium, Golf Fashion Show, Golf Clinic/Tournament

Executive Women's Symposium, Golf Fashion Show, Golf Clinic/Tournament

Tywaun "BUD" MOORE & THE BUDSOUL Band

Tywaun "BUD" MOORE & THE BUDSOUL Band

BIENVENIDOS AL AGAVE

BIENVENIDOS AL AGAVE

Things to do around Diamond Bar

Trends in Diamond Bar

1. Living trust and estate planning seminar

2. 5k run

3. Volunteering

4. Free kids event

5. Mothers day

6. Afghan concert

7. Cumbia dancing in riverside

8. Free paper shredding

9. Warehouse sale

10. Events happening today near me

11. Cooking

12. Volunteer events

What are the best events to attend?

Which events are currently trending in Diamond Bar?

Which events are coming up?