Events and Things to do in Diamond Bar, CA

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

Going fast
Couples' Date Night (Italian Cuisine)
Fri, Jun 5, 6:00 PM
Monrovia · Saute Culinary Academy
Going fast
Couples' Date Night (Italian Cuisine)
Fri, Jun 5, 6:00 PM
Monrovia · Saute Culinary Academy
Intro to Nature Journaling with Dori Dewberry @ Irvine Regional Park
Sunday at 9:00 AM
Orange · Irvine Regional Park
Intro to Nature Journaling with Dori Dewberry @ Irvine Regional Park
Sunday at 9:00 AM
Orange · Irvine Regional Park
Almost full
Fated Encounter
Sun, Jun 14, 1:00 PM
Santa Ana · The 1912
Almost full
Fated Encounter
Sun, Jun 14, 1:00 PM
Santa Ana · The 1912
Wrestling At The Legion!!!
Sat, Jun 13, 6:00 PM
Orange · American Legion Post 132
Wrestling At The Legion!!!
Sat, Jun 13, 6:00 PM
Orange · American Legion Post 132
Sip, Discover, Embody: A Human Design Experience
Wed, May 27, 6:00 AM
Claremont · Buzzworthy Beverages - Non-alcoholic & Functional Bottle Shop
Sip, Discover, Embody: A Human Design Experience
Wed, May 27, 6:00 AM
Claremont · Buzzworthy Beverages - Non-alcoholic & Functional Bottle Shop
Speak with Impact: Public Speaking Mastery Workshop in Fullerton, CA
Wed, Jun 3, 9:00 AM
Brea · Regus - Brea - Brea Campus
Speak with Impact: Public Speaking Mastery Workshop in Fullerton, CA
Wed, Jun 3, 9:00 AM
Brea · Regus - Brea - Brea Campus
Little Bakers: Cinnamon Rolls, $45
Sat, Jun 13, 9:30 AM
Monrovia · Saute Culinary Academy
Little Bakers: Cinnamon Rolls, $45
Sat, Jun 13, 9:30 AM
Monrovia · Saute Culinary Academy
Going fast
CALIFORNIA GOLD by Katherine Chou
Tue, May 26, 5:00 PM
Cerritos · Cerritos Library
Going fast
CALIFORNIA GOLD by Katherine Chou
Tue, May 26, 5:00 PM
Cerritos · Cerritos Library
Summer Cool Lift Peel Certification for Estheticians
Sun, May 31, 10:00 AM
Buena Park · Courtyard by Marriott Anaheim Buena Park
Summer Cool Lift Peel Certification for Estheticians
Sun, May 31, 10:00 AM
Buena Park · Courtyard by Marriott Anaheim Buena Park
Sales end soon
Project Management Techniques Training Course in Montclair, CA
Friday at 9:00 AM + 15 more
Montclair · Regus
Sales end soon
Project Management Techniques Training Course in Montclair, CA
Friday at 9:00 AM + 15 more
Montclair · Regus
Bali Burn: All Levels Vinyasa
Sun, May 31, 9:15 AM
Corona · Divine Light Studios
Bali Burn: All Levels Vinyasa
Sun, May 31, 9:15 AM
Corona · Divine Light Studios
Summer Wine Soirée - Networking Event
Wed, Jun 24, 6:00 PM
Upland · Wine Me Up Social
Summer Wine Soirée - Networking Event
Wed, Jun 24, 6:00 PM
Upland · Wine Me Up Social
Family Paint Party
Sun, Jul 12, 11:30 AM
Chino Hills · Luchador Brewing Company
Family Paint Party
Sun, Jul 12, 11:30 AM
Chino Hills · Luchador Brewing Company
Sales end soon
ACEC Riv/SB - SBCTA Lunch with Josh Lee
Thursday at 11:30 AM
Rancho Cucamonga · The Old Spaghetti Factory
Sales end soon
ACEC Riv/SB - SBCTA Lunch with Josh Lee
Thursday at 11:30 AM
Rancho Cucamonga · The Old Spaghetti Factory
QAL & QAC Test Prep Course- Santa Fe Springs, CA
Tue, Jun 9, 8:00 AM
Santa Fe Springs · 15415 Marquardt Ave
QAL & QAC Test Prep Course- Santa Fe Springs, CA
Tue, Jun 9, 8:00 AM
Santa Fe Springs · 15415 Marquardt Ave
Sales end soon
MicroMania Midget Wrestling: Commerce, CA at Dirt Dog Compound
Friday at 5:00 PM
Commerce · The Compound by Dirt Dog
Sales end soon
MicroMania Midget Wrestling: Commerce, CA at Dirt Dog Compound
Friday at 5:00 PM
Commerce · The Compound by Dirt Dog
Going fast
TNCC (Trauma Nursing Core Course)
Thu, Jul 9, 8:00 AM
Orange · UCI Medical Center
Going fast
TNCC (Trauma Nursing Core Course)
Thu, Jul 9, 8:00 AM
Orange · UCI Medical Center
Orange County EAPA June 5th 2026 Presentation (1CE) & Networking (HYBRID)
Fri, Jun 5, 11:30 AM
Orange · 750 The City Dr S
Orange County EAPA June 5th 2026 Presentation (1CE) & Networking (HYBRID)
Fri, Jun 5, 11:30 AM
Orange · 750 The City Dr S
Sales end soon
Self-Care City Scavenger Hunt: Based on Hot Habits Series - Placentia Area
Thursday at 1:00 PM + 128 more
Placentia · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Sales end soon
Self-Care City Scavenger Hunt: Based on Hot Habits Series - Placentia Area
Thursday at 1:00 PM + 128 more
Placentia · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)

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:

Couples' Date Night (Italian Cuisine)

Intro to Nature Journaling with Dori Dewberry @ Irvine Regional Park

Fated Encounter

Wrestling At The Legion!!!

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

living trust and estate planning seminar

free kids event

mothers day

5k run

Which events are coming up?

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

ACEC Riv/SB - SBCTA Lunch with Josh Lee

Self-Care City Scavenger Hunt: Based on Hot Habits Series - Placentia Area

Project Management Techniques Training Course in Montclair, CA

MicroMania Midget Wrestling: Commerce, CA at Dirt Dog Compound

Couples' Date Night (Italian Cuisine)

Couples' Date Night (Italian Cuisine)

Intro to Nature Journaling with Dori Dewberry @ Irvine Regional Park

Intro to Nature Journaling with Dori Dewberry @ Irvine Regional Park

Fated Encounter

Fated Encounter

Wrestling At The Legion!!!

Wrestling At The Legion!!!

Sip, Discover, Embody: A Human Design Experience

Sip, Discover, Embody: A Human Design Experience

Speak with Impact: Public Speaking Mastery Workshop in Fullerton, CA

Speak with Impact: Public Speaking Mastery Workshop in Fullerton, CA

Little Bakers: Cinnamon Rolls, $45

Little Bakers: Cinnamon Rolls, $45

CALIFORNIA GOLD by Katherine Chou

CALIFORNIA GOLD by Katherine Chou

Summer Cool Lift Peel Certification for Estheticians

Summer Cool Lift Peel Certification for Estheticians

Project Management Techniques Training Course in Montclair, CA

Project Management Techniques Training Course in Montclair, CA

Bali Burn: All Levels Vinyasa

Bali Burn: All Levels Vinyasa

Summer Wine Soirée - Networking Event

Summer Wine Soirée - Networking Event

Family Paint Party

Family Paint Party

ACEC Riv/SB - SBCTA Lunch with Josh Lee

ACEC Riv/SB - SBCTA Lunch with Josh Lee

QAL & QAC Test Prep Course- Santa Fe Springs, CA

QAL & QAC Test Prep Course- Santa Fe Springs, CA

MicroMania Midget Wrestling: Commerce, CA at Dirt Dog Compound

MicroMania Midget Wrestling: Commerce, CA at Dirt Dog Compound

TNCC (Trauma Nursing Core Course)

TNCC (Trauma Nursing Core Course)

Orange County EAPA June 5th 2026 Presentation (1CE) & Networking (HYBRID)

Orange County EAPA June 5th 2026 Presentation (1CE) & Networking (HYBRID)

Self-Care City Scavenger Hunt: Based on Hot Habits Series - Placentia Area

Self-Care City Scavenger Hunt: Based on Hot Habits Series - Placentia Area

Things to do around Diamond Bar

Trends in Diamond Bar

1. Living trust and estate planning seminar

2. Free kids event

3. Mothers day

4. 5k run

5. Volunteering

6. Afghan concert

7. Free paper shredding

8. Events happening today near me

9. Volunteer events

10. Trans party

11. Job fairs

12. Cumbia dancing in riverside

What are the best events to attend?

Which events are currently trending in Diamond Bar?

Which events are coming up?