Events and Things to do in Diamond Bar, CA

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52nd OCC GATE Conference 2026: Deep Thinking + Meaningful Connections
Sat, Nov 7, 8:00 AM
Fullerton · California State University, Fullerton
52nd OCC GATE Conference 2026: Deep Thinking + Meaningful Connections
Sat, Nov 7, 8:00 AM
Fullerton · California State University, Fullerton
Going fast
Matt Haig, with Lian Dolan, discusses The Midnight Train
Sun, Jun 7, 4:00 PM
Pasadena · Pasadena Presbyterian Church
Going fast
Matt Haig, with Lian Dolan, discusses The Midnight Train
Sun, Jun 7, 4:00 PM
Pasadena · Pasadena Presbyterian Church
Project Management Techniques Classroom Training in Santa Ana, CA
Fri, May 29, 9:00 AM + 2 more
Santa Ana · 901 W Civic Center Dr
Project Management Techniques Classroom Training in Santa Ana, CA
Fri, May 29, 9:00 AM + 2 more
Santa Ana · 901 W Civic Center Dr
Effective Vendor Management 1-Day Workshop|Garden Grove, CA
Fri, Jun 19, 9:00 AM + 1 more
Garden Grove · For venue details reach us at info@learnerring.com
Effective Vendor Management 1-Day Workshop|Garden Grove, CA
Fri, Jun 19, 9:00 AM + 1 more
Garden Grove · For venue details reach us at info@learnerring.com
Sales end soon
Friday Nights in Cerritos: 30’s edition | Dinner with Strangers
Friday at 7:00 PM + 31 more
Cerritos · Restaurant of the Night
Sales end soon
Friday Nights in Cerritos: 30’s edition | Dinner with Strangers
Friday at 7:00 PM + 31 more
Cerritos · Restaurant of the Night
Sales Closing Skills 1 Day Workshop |Jurupa Valley, CA
Thu, Jun 11, 9:00 AM + 2 more
Jurupa Valley · For venue details reach us at info@learnerring.com
Sales Closing Skills 1 Day Workshop |Jurupa Valley, CA
Thu, Jun 11, 9:00 AM + 2 more
Jurupa Valley · For venue details reach us at info@learnerring.com
Heroes for Hope 5K 2026
Sun, Nov 8, 9:00 AM
Claremont · Roberts Pavilion, North Mills Avenue, Claremont, CA, USA
Heroes for Hope 5K 2026
Sun, Nov 8, 9:00 AM
Claremont · Roberts Pavilion, North Mills Avenue, Claremont, CA, USA
Communication Strategies 1-Day Workshop |Jurupa Valley, CA
Fri, Jun 12, 9:00 AM + 1 more
Jurupa Valley · For venue details reach us at info@learnerring.com
Communication Strategies 1-Day Workshop |Jurupa Valley, CA
Fri, Jun 12, 9:00 AM + 1 more
Jurupa Valley · For venue details reach us at info@learnerring.com
OLIGO HIGH IMPACT BLONDES - Rancho Cucamonga
Mon, Jun 29, 1:00 PM
Rancho Cucamonga · Bassett Salon Solutions - Rancho Cucamonga Store
OLIGO HIGH IMPACT BLONDES - Rancho Cucamonga
Mon, Jun 29, 1:00 PM
Rancho Cucamonga · Bassett Salon Solutions - Rancho Cucamonga Store
Foundations Plus: Layered Skills & Scenarios
Sat, May 30, 12:00 PM
Santa Ana · Downtown Santa Ana Crossfit
Foundations Plus: Layered Skills & Scenarios
Sat, May 30, 12:00 PM
Santa Ana · Downtown Santa Ana Crossfit
Renegades of Rage - Tribute to Rage Against the Machine
Fri, Jul 17, 7:00 PM
Buena Park · Rock & Brews
Renegades of Rage - Tribute to Rage Against the Machine
Fri, Jul 17, 7:00 PM
Buena Park · Rock & Brews
Organizational Skills 1-Day Workshop | Garden Grove, CA
Fri, Jun 5, 9:00 AM
Garden Grove · For venue details reach us at info@learnerring.com
Organizational Skills 1-Day Workshop | Garden Grove, CA
Fri, Jun 5, 9:00 AM
Garden Grove · For venue details reach us at info@learnerring.com
Effective Vendor Management 1-Day Workshop|Jurupa Valley, CA
Fri, Jun 19, 9:00 AM + 1 more
Jurupa Valley · For venue details reach us at info@learnerring.com
Effective Vendor Management 1-Day Workshop|Jurupa Valley, CA
Fri, Jun 19, 9:00 AM + 1 more
Jurupa Valley · For venue details reach us at info@learnerring.com
Fairy Garden Workshop & Experience
Sun, Jul 12, 12:00 PM
Pico Rivera · My Wittle Studio
Fairy Garden Workshop & Experience
Sun, Jul 12, 12:00 PM
Pico Rivera · My Wittle Studio
Internet Marketing Fundamentals 1 Day Workshop |Garden Grove, CA
Wed, Jun 10, 9:00 AM + 1 more
Garden Grove · For venue details reach us at info@learnerring.com
Internet Marketing Fundamentals 1 Day Workshop |Garden Grove, CA
Wed, Jun 10, 9:00 AM + 1 more
Garden Grove · For venue details reach us at info@learnerring.com
Enter Rebellion
Sat, Jun 20, 5:00 PM
Stanton · De La O Jiu Jitsu Training Center
Enter Rebellion
Sat, Jun 20, 5:00 PM
Stanton · De La O Jiu Jitsu Training Center
Communication Strategies 1-Day Workshop |Garden Grove, CA
Fri, Jun 12, 9:00 AM + 1 more
Garden Grove · For venue details reach us at info@learnerring.com
Communication Strategies 1-Day Workshop |Garden Grove, CA
Fri, Jun 12, 9:00 AM + 1 more
Garden Grove · For venue details reach us at info@learnerring.com
Customer Service Essentials 1-Day Workshop |Jurupa Valley, CA
Thu, Jun 11, 9:00 AM + 1 more
Jurupa Valley · For venue details reach us at info@learnerring.com
Customer Service Essentials 1-Day Workshop |Jurupa Valley, CA
Thu, Jun 11, 9:00 AM + 1 more
Jurupa Valley · For venue details reach us at info@learnerring.com
2026 Pray Without Ceasing Conference
Sat, Aug 15, 9:00 AM
Buena Park · DoubleTree by Hilton Buena Park
2026 Pray Without Ceasing Conference
Sat, Aug 15, 9:00 AM
Buena Park · DoubleTree by Hilton Buena Park
2026 Speedo Grand Challenge in Irvine CA
Irvine · William Woollett Jr. Aquatics Center
2026 Speedo Grand Challenge in Irvine CA
Irvine · William Woollett Jr. Aquatics Center

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:

52nd OCC GATE Conference 2026: Deep Thinking + Meaningful Connections

Matt Haig, with Lian Dolan, discusses The Midnight Train

Effective Vendor Management 1-Day Workshop|Garden Grove, CA

Sales Closing Skills 1 Day Workshop |Jurupa Valley, 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

mothers day

free kids event

Which events are coming up?

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

Friday Nights in Cerritos: 30’s edition | Dinner with Strangers

Project Management Techniques Classroom Training in Santa Ana, CA

Foundations Plus: Layered Skills & Scenarios

Organizational Skills 1-Day Workshop | Garden Grove, CA

52nd OCC GATE Conference 2026: Deep Thinking + Meaningful Connections

52nd OCC GATE Conference 2026: Deep Thinking + Meaningful Connections

Matt Haig, with Lian Dolan, discusses The Midnight Train

Matt Haig, with Lian Dolan, discusses The Midnight Train

Project Management Techniques Classroom Training in Santa Ana, CA

Project Management Techniques Classroom Training in Santa Ana, CA

Effective Vendor Management 1-Day Workshop|Garden Grove, CA

Effective Vendor Management 1-Day Workshop|Garden Grove, CA

Friday Nights in Cerritos: 30’s edition | Dinner with Strangers

Friday Nights in Cerritos: 30’s edition | Dinner with Strangers

Sales Closing Skills 1 Day Workshop |Jurupa Valley, CA

Sales Closing Skills 1 Day Workshop |Jurupa Valley, CA

Heroes for Hope 5K 2026

Heroes for Hope 5K 2026

Communication Strategies 1-Day Workshop |Jurupa Valley, CA

Communication Strategies 1-Day Workshop |Jurupa Valley, CA

OLIGO HIGH IMPACT BLONDES - Rancho Cucamonga

OLIGO HIGH IMPACT BLONDES - Rancho Cucamonga

Foundations Plus: Layered Skills & Scenarios

Foundations Plus: Layered Skills & Scenarios

Renegades of Rage - Tribute to Rage Against the Machine

Renegades of Rage - Tribute to Rage Against the Machine

Organizational Skills 1-Day Workshop | Garden Grove, CA

Organizational Skills 1-Day Workshop | Garden Grove, CA

Effective Vendor Management 1-Day Workshop|Jurupa Valley, CA

Effective Vendor Management 1-Day Workshop|Jurupa Valley, CA

Fairy Garden Workshop & Experience

Fairy Garden Workshop & Experience

Internet Marketing Fundamentals 1 Day Workshop |Garden Grove, CA

Internet Marketing Fundamentals 1 Day Workshop |Garden Grove, CA

Enter Rebellion

Enter Rebellion

Communication Strategies 1-Day Workshop |Garden Grove, CA

Communication Strategies 1-Day Workshop |Garden Grove, CA

Customer Service Essentials 1-Day Workshop |Jurupa Valley, CA

Customer Service Essentials 1-Day Workshop |Jurupa Valley, CA

2026 Pray Without Ceasing Conference

2026 Pray Without Ceasing Conference

2026 Speedo Grand Challenge in Irvine CA

2026 Speedo Grand Challenge in Irvine CA

Things to do around Diamond Bar

Trends in Diamond Bar

1. Living trust and estate planning seminar

2. 5k run

3. Mothers day

4. Free kids event

5. Volunteering

6. Afghan concert

7. Volunteer events

8. Cumbia dancing in riverside

9. Warehouse sale

10. Trans party

11. Job fairs

12. Free paper shredding

What are the best events to attend?

Which events are currently trending in Diamond Bar?

Which events are coming up?