Events this week in Diamond Bar, CA

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

I LOVE 2000s PARTY @ HEAT ULTRA LOUNGE OC
Today at 9:30 PM
Anaheim · HEAT Ultra Lounge
I LOVE 2000s PARTY @ HEAT ULTRA LOUNGE OC
Today at 9:30 PM
Anaheim · HEAT Ultra Lounge
CANDIPOP 2000s PARTY @ HEAT ULTRA LOUNGE OC 21+
Today at 9:00 PM
Anaheim · HEAT Ultra Lounge
CANDIPOP 2000s PARTY @ HEAT ULTRA LOUNGE OC 21+
Today at 9:00 PM
Anaheim · HEAT Ultra Lounge
Sales end soon
I LOVE 2000s OC! @ Heat Ultra Lounge OC!
Today at 10:00 PM
Anaheim · HEAT Ultra Lounge
Sales end soon
I LOVE 2000s OC! @ Heat Ultra Lounge OC!
Today at 10:00 PM
Anaheim · HEAT Ultra Lounge
REGGAETON & HIP-HOP PARTY @ HEAT ULTRA LOUNGE OC 21+
Today at 9:00 PM
Anaheim · HEAT Ultra Lounge
REGGAETON & HIP-HOP PARTY @ HEAT ULTRA LOUNGE OC 21+
Today at 9:00 PM
Anaheim · HEAT Ultra Lounge
Dinner with Entrepreneurs | West Covina: Small Business Owners Edition
Today at 7:00 PM
West Covina · Restaurant of the Week
Dinner with Entrepreneurs | West Covina: Small Business Owners Edition
Today at 7:00 PM
West Covina · Restaurant of the Week
Foodies + New Friends: Covina | 2026 Dinner Club
Today at 7:00 PM
West Covina · Restaurant of the Week
Foodies + New Friends: Covina | 2026 Dinner Club
Today at 7:00 PM
West Covina · Restaurant of the Week
LADIES NIGHT Y2K SATURDAY
Today at 8:00 PM
Pomona · Cosmo Restobar
LADIES NIGHT Y2K SATURDAY
Today at 8:00 PM
Pomona · Cosmo Restobar
The Shroud of Turin: An Immersive Experience (1/16/26-1/31/26)
Today at 6:35 PM + 1 more
Garden Grove · Richard H. Pickup Cultural Center at Christ Cathedral
The Shroud of Turin: An Immersive Experience (1/16/26-1/31/26)
Today at 6:35 PM + 1 more
Garden Grove · Richard H. Pickup Cultural Center at Christ Cathedral
WA$TED x SXTCY: LADY FAITH @ The Circle OC [18+]
Today at 9:00 PM
Huntington Beach · The Circle OC
WA$TED x SXTCY: LADY FAITH @ The Circle OC [18+]
Today at 9:00 PM
Huntington Beach · The Circle OC
✨New Moon Sound Bath featuring Ajna Light, Holy Fire® Reiki & Cacao ✨
Today at 7:30 PM
Pasadena · theAC Awareness Center
✨New Moon Sound Bath featuring Ajna Light, Holy Fire® Reiki & Cacao ✨
Today at 7:30 PM
Pasadena · theAC Awareness Center
Caledonia Wilson @ Astronaut City
Today at 7:00 PM
Arcadia · 1037 S Baldwin Ave
Caledonia Wilson @ Astronaut City
Today at 7:00 PM
Arcadia · 1037 S Baldwin Ave
Flower Decorating Classes in Orange County
Today at 6:00 PM
Tustin · Art Masterclass - Orange County
Flower Decorating Classes in Orange County
Today at 6:00 PM
Tustin · Art Masterclass - Orange County
Sales end soon
SATURDAY DAY PASS - 2026 Midwinter Convention
Today at 9:00 AM
Pasadena · Pasadena Civic Auditorium
Sales end soon
SATURDAY DAY PASS - 2026 Midwinter Convention
Today at 9:00 AM
Pasadena · Pasadena Civic Auditorium
Painting Classes Orange County: Ceramic Plates & Bowls
Today at 6:00 PM
Tustin · Art Masterclass - Orange County
Painting Classes Orange County: Ceramic Plates & Bowls
Today at 6:00 PM
Tustin · Art Masterclass - Orange County
Y2K Saturdays
Today at 9:00 PM + 2 more
Fullerton · Chako's Social
Y2K Saturdays
Today at 9:00 PM + 2 more
Fullerton · Chako's Social
Dinner with Business Owners | San Gabriel
Today at 7:00 PM
San Gabriel · Restaurant of the Week
Dinner with Business Owners | San Gabriel
Today at 7:00 PM
San Gabriel · Restaurant of the Week
Sales end soon
✨Holy Fire® Reiki 1 & 2 Certification – Pasadena, CA✨
Today at 1:30 PM
Pasadena · theAC Awareness Center
Sales end soon
✨Holy Fire® Reiki 1 & 2 Certification – Pasadena, CA✨
Today at 1:30 PM
Pasadena · theAC Awareness Center
Puzzling Adventures Scavenger Hunt - Anaheim
Today at 11:00 AM
Anaheim · Recommended Parking to Begin Adventure
Puzzling Adventures Scavenger Hunt - Anaheim
Today at 11:00 AM
Anaheim · Recommended Parking to Begin Adventure

Trends in Diamond Bar

Explore more trends

Frequently asked questions about Diamond Bar

What are the best events to attend this week?

According to Eventbrite, the best events this week are:

I LOVE 2000s PARTY @ HEAT ULTRA LOUNGE OC

CANDIPOP 2000s PARTY @ HEAT ULTRA LOUNGE OC 21+

I LOVE 2000s OC! @ Heat Ultra Lounge OC!

REGGAETON & HIP-HOP PARTY @ HEAT ULTRA LOUNGE OC 21+

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

events happening today near me

new years eve parties

free kids event

real estate

Which events are coming up?

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

SATURDAY DAY PASS - 2026 Midwinter Convention

Puzzling Adventures Scavenger Hunt - Anaheim

✨Holy Fire® Reiki 1 & 2 Certification – Pasadena, CA✨

Flower Decorating Classes in Orange County

I LOVE 2000s PARTY @ HEAT ULTRA LOUNGE OC

I LOVE 2000s PARTY @ HEAT ULTRA LOUNGE OC

CANDIPOP 2000s PARTY @ HEAT ULTRA LOUNGE OC 21+

CANDIPOP 2000s PARTY @ HEAT ULTRA LOUNGE OC 21+

I LOVE 2000s OC! @ Heat Ultra Lounge OC!

I LOVE 2000s OC! @ Heat Ultra Lounge OC!

REGGAETON & HIP-HOP PARTY @ HEAT ULTRA LOUNGE OC 21+

REGGAETON & HIP-HOP PARTY @ HEAT ULTRA LOUNGE OC 21+

Dinner with Entrepreneurs | West Covina: Small Business Owners Edition

Dinner with Entrepreneurs | West Covina: Small Business Owners Edition

Foodies + New Friends: Covina | 2026 Dinner Club

Foodies + New Friends: Covina | 2026 Dinner Club

LADIES NIGHT Y2K SATURDAY

LADIES NIGHT Y2K SATURDAY

The Shroud of Turin: An Immersive Experience (1/16/26-1/31/26)

The Shroud of Turin: An Immersive Experience (1/16/26-1/31/26)

WA$TED x SXTCY: LADY FAITH @ The Circle OC [18+]

WA$TED x SXTCY: LADY FAITH @ The Circle OC [18+]

✨New Moon Sound Bath featuring Ajna Light, Holy Fire® Reiki & Cacao ✨

✨New Moon Sound Bath featuring Ajna Light, Holy Fire® Reiki & Cacao ✨

Caledonia Wilson @ Astronaut City

Caledonia Wilson @ Astronaut City

Flower Decorating Classes in Orange County

Flower Decorating Classes in Orange County

SATURDAY DAY PASS - 2026 Midwinter Convention

SATURDAY DAY PASS - 2026 Midwinter Convention

Painting Classes Orange County: Ceramic Plates & Bowls

Painting Classes Orange County: Ceramic Plates & Bowls

Y2K Saturdays

Y2K Saturdays

Dinner with Business Owners | San Gabriel

Dinner with Business Owners | San Gabriel

✨Holy Fire® Reiki 1 & 2 Certification – Pasadena, CA✨

✨Holy Fire® Reiki 1 & 2 Certification – Pasadena, CA✨

Puzzling Adventures Scavenger Hunt - Anaheim

Puzzling Adventures Scavenger Hunt - Anaheim

Things to do around Diamond Bar

Trends in Diamond Bar

1. Events happening today near me

2. New years eve parties

3. Free kids event

4. Real estate

5. Volunteering

6. Living trust and estate planning seminar

7. Afghan concert

8. Toy giveaway

9. Pupusa making

10. Lunar festival

11. Sable

12. Ray matthew