Events and Things to do in Diamond Bar, CA

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

SPOOKCHELLA 2026: A Halloween Music & Vendor Festival Experience
Sat, Oct 17, 3:00 PM
glendora · Britestar Tavern
SPOOKCHELLA 2026: A Halloween Music & Vendor Festival Experience
Sat, Oct 17, 3:00 PM
glendora · Britestar Tavern
Officer Involved Shootings for Field Supervisors
Wed, Aug 19, 8:00 AM
Corona · Corona Police Department
Officer Involved Shootings for Field Supervisors
Wed, Aug 19, 8:00 AM
Corona · Corona Police Department
Sales end soon
Table 4 Tonight: Anaheim | Dinner with Entrepreneurs
Sunday at 7:00 PM + 30 more
Anaheim · Restaurant of the Night
Sales end soon
Table 4 Tonight: Anaheim | Dinner with Entrepreneurs
Sunday at 7:00 PM + 30 more
Anaheim · Restaurant of the Night
Sales end soon
Stepping Into Your Strengths
Tomorrow at 10:00 AM
San Gabriel · Blossom Market Hall
Sales end soon
Stepping Into Your Strengths
Tomorrow at 10:00 AM
San Gabriel · Blossom Market Hall
Sales Closing Skills 1 Day Workshop |Pomona, CA
Thu, Jun 11, 9:00 AM + 2 more
Pomona · For venue details reach us at info@learnerring.com
Sales Closing Skills 1 Day Workshop |Pomona, CA
Thu, Jun 11, 9:00 AM + 2 more
Pomona · For venue details reach us at info@learnerring.com
70's Quartermania
Sun, Jul 12, 10:30 AM
Santa Fe Springs · 11740 Telegraph Rd
70's Quartermania
Sun, Jul 12, 10:30 AM
Santa Fe Springs · 11740 Telegraph Rd
Lean Six Sigma Green Belt Certification Training in Orange County, CA
Tue, Jun 23, 9:00 AM
Orange County, CA · Orange County, CA
Lean Six Sigma Green Belt Certification Training in Orange County, CA
Tue, Jun 23, 9:00 AM
Orange County, CA · Orange County, CA
Table 4 Tonight: Brea | Dinner with Strangers small town edition
Tue, Jun 16, 7:00 PM + 13 more
Brea · Restaurant of the Week
Table 4 Tonight: Brea | Dinner with Strangers small town edition
Tue, Jun 16, 7:00 PM + 13 more
Brea · Restaurant of the Week
Workplace Diversity & Inclusion – Empower Teams in Ontario, CA
Tue, Jun 16, 9:00 AM + 1 more
Ontario · For venue details reach us at: info@kogniora.com
Workplace Diversity & Inclusion – Empower Teams in Ontario, CA
Tue, Jun 16, 9:00 AM + 1 more
Ontario · For venue details reach us at: info@kogniora.com
Brunch with Band Remix Day Concert - Saturday April 11th 2026 1:30 PM
Sat, Jun 13, 12:00 PM + 11 more
Fullerton · Chako's Social
Brunch with Band Remix Day Concert - Saturday April 11th 2026 1:30 PM
Sat, Jun 13, 12:00 PM + 11 more
Fullerton · Chako's Social
Sales end soon
Cyber Security Overview 1 Day Training in Berkeley, CA
Fri, Jun 5, 9:00 AM
Berkeley · For venue details reach us at eventbrite@mountskills.com
Sales end soon
Cyber Security Overview 1 Day Training in Berkeley, CA
Fri, Jun 5, 9:00 AM
Berkeley · For venue details reach us at eventbrite@mountskills.com
Communication Strategies 1-Day Workshop |Fullerton, CA
Fri, Jun 12, 9:00 AM + 1 more
Fullerton · For venue details reach us at info@learnerring.com
Communication Strategies 1-Day Workshop |Fullerton, CA
Fri, Jun 12, 9:00 AM + 1 more
Fullerton · For venue details reach us at info@learnerring.com
Business Succession Planning 1-Day Workshop
Thu, Jun 11, 9:00 AM + 1 more
West Covina · For venue details reach us at info@learnerring.com
Business Succession Planning 1-Day Workshop
Thu, Jun 11, 9:00 AM + 1 more
West Covina · For venue details reach us at info@learnerring.com
Communication Strategies 1-Day Workshop |West Covina, CA
Fri, Jun 12, 9:00 AM + 1 more
West Covina · For venue details reach us at info@learnerring.com
Communication Strategies 1-Day Workshop |West Covina, CA
Fri, Jun 12, 9:00 AM + 1 more
West Covina · For venue details reach us at info@learnerring.com
Communication Strategies 1-Day Workshop |Pomona, CA
Fri, Jun 12, 9:00 AM + 1 more
Pomona · For venue details reach us at info@learnerring.com
Communication Strategies 1-Day Workshop |Pomona, CA
Fri, Jun 12, 9:00 AM + 1 more
Pomona · For venue details reach us at info@learnerring.com
Business Succession Planning 1-Day Workshop | Fullerton, CA
Thu, Jun 11, 9:00 AM + 2 more
Fullerton · For venue details reach us at info@learnerring.com
Business Succession Planning 1-Day Workshop | Fullerton, CA
Thu, Jun 11, 9:00 AM + 2 more
Fullerton · For venue details reach us at info@learnerring.com
Just added
Kickoff to Summer Nights at Mountain Meadows
Sat, Jul 4, 6:00 PM
Pomona · Mountain Meadows Golf Course
Just added
Kickoff to Summer Nights at Mountain Meadows
Sat, Jul 4, 6:00 PM
Pomona · Mountain Meadows Golf Course
Practical Sales Skills 1 Day Training in Fullerton, CA
Thu, Jun 25, 9:00 AM
Fullerton · For venue details reach us at eventbrite@mountskills.com
Practical Sales Skills 1 Day Training in Fullerton, CA
Thu, Jun 25, 9:00 AM
Fullerton · For venue details reach us at eventbrite@mountskills.com
Duarte's WSD and small business event (women's self defense)
Sun, Jun 14, 10:00 AM
Duarte · Legacy Kenpo Karate
Duarte's WSD and small business event (women's self defense)
Sun, Jun 14, 10:00 AM
Duarte · Legacy Kenpo Karate
Internal Customer Service 1 Day Training | West Covina, CA
Thu, Jun 18, 9:00 AM + 1 more
West Covina · For venue details reach us at info@learnerring.com
Internal Customer Service 1 Day Training | West Covina, CA
Thu, Jun 18, 9:00 AM + 1 more
West Covina · For venue details reach us at info@learnerring.com

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:

SPOOKCHELLA 2026: A Halloween Music & Vendor Festival Experience

Officer Involved Shootings for Field Supervisors

70's Quartermania

Lean Six Sigma Green Belt Certification Training in Orange County, CA

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:

Stepping Into Your Strengths

Table 4 Tonight: Anaheim | Dinner with Entrepreneurs

Cyber Security Overview 1 Day Training in Berkeley, CA

Sales Closing Skills 1 Day Workshop |Pomona, CA

SPOOKCHELLA 2026: A Halloween Music & Vendor Festival Experience

SPOOKCHELLA 2026: A Halloween Music & Vendor Festival Experience

Officer Involved Shootings for Field Supervisors

Officer Involved Shootings for Field Supervisors

Table 4 Tonight: Anaheim | Dinner with Entrepreneurs

Table 4 Tonight: Anaheim | Dinner with Entrepreneurs

Stepping Into Your Strengths

Stepping Into Your Strengths

Sales Closing Skills 1 Day Workshop |Pomona, CA

Sales Closing Skills 1 Day Workshop |Pomona, CA

70's Quartermania

70's Quartermania

Lean Six Sigma Green Belt Certification Training in Orange County, CA

Lean Six Sigma Green Belt Certification Training in Orange County, CA

Table 4 Tonight: Brea | Dinner with Strangers small town edition

Table 4 Tonight: Brea | Dinner with Strangers small town edition

Workplace Diversity & Inclusion – Empower Teams in Ontario, CA

Workplace Diversity & Inclusion – Empower Teams in Ontario, CA

Brunch with Band Remix Day Concert - Saturday April 11th 2026 1:30 PM

Brunch with Band Remix Day Concert - Saturday April 11th 2026 1:30 PM

Cyber Security Overview 1 Day Training in Berkeley, CA

Cyber Security Overview 1 Day Training in Berkeley, CA

Communication Strategies 1-Day Workshop |Fullerton, CA

Communication Strategies 1-Day Workshop |Fullerton, CA

Business Succession Planning 1-Day Workshop

Business Succession Planning 1-Day Workshop

Communication Strategies 1-Day Workshop |West Covina, CA

Communication Strategies 1-Day Workshop |West Covina, CA

Communication Strategies 1-Day Workshop |Pomona, CA

Communication Strategies 1-Day Workshop |Pomona, CA

Business Succession Planning 1-Day Workshop | Fullerton, CA

Business Succession Planning 1-Day Workshop | Fullerton, CA

Kickoff to Summer Nights at Mountain Meadows

Kickoff to Summer Nights at Mountain Meadows

Practical Sales Skills 1 Day Training in Fullerton, CA

Practical Sales Skills 1 Day Training in Fullerton, CA

Duarte's WSD and small business event (women's self defense)

Duarte's WSD and small business event (women's self defense)

Internal Customer Service 1 Day Training | West Covina, CA

Internal Customer Service 1 Day Training | West Covina, CA

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?