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Events and Things to do in Diamond Bar, CA

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

Just added
Space Clearing
Tue, Jun 23, 7:30 PM
Orange · 1010 N Batavia St unit h
Just added
Space Clearing
Tue, Jun 23, 7:30 PM
Orange · 1010 N Batavia St unit h
Social Media at Work 1 Day Workshop |Ontario, CA
Fri, Jun 12, 9:00 AM + 1 more
Ontario · For venue details reach us at info@learnerring.com
Social Media at Work 1 Day Workshop |Ontario, CA
Fri, Jun 12, 9:00 AM + 1 more
Ontario · For venue details reach us at info@learnerring.com
Going fast
100 Women Luncheon
Wed, May 27, 12:00 PM
Pasadena · The Athenaeum
Going fast
100 Women Luncheon
Wed, May 27, 12:00 PM
Pasadena · The Athenaeum
Cooper Museum Speaker Series: Water: Past, Present, & Future
Thu, Jul 23, 6:30 PM
Upland · 217 E A St
Cooper Museum Speaker Series: Water: Past, Present, & Future
Thu, Jul 23, 6:30 PM
Upland · 217 E A St
Sales end soon
Self-Care City Scavenger Hunt: Based on Hot Habits Series -Stanton Area
Thursday at 1:00 PM + 128 more
Stanton · 10440 Beach Blvd
Sales end soon
Self-Care City Scavenger Hunt: Based on Hot Habits Series -Stanton Area
Thursday at 1:00 PM + 128 more
Stanton · 10440 Beach Blvd
From Income to Impact: Mastering Money and Business
Sat, Jun 20, 8:30 AM
Anaheim · JW Marriott Anaheim
From Income to Impact: Mastering Money and Business
Sat, Jun 20, 8:30 AM
Anaheim · JW Marriott Anaheim
Transform Your Business: The Roadmap to 6- and 7-Figure Success
Sat, Jun 20, 9:00 AM
Anaheim · JW Marriott, Anaheim Resort
Transform Your Business: The Roadmap to 6- and 7-Figure Success
Sat, Jun 20, 9:00 AM
Anaheim · JW Marriott, Anaheim Resort
Millionare’s Builders Club Summer Slam
Sat, Jun 20, 9:00 AM
Anaheim · JW Marriott, Anaheim Resort
Millionare’s Builders Club Summer Slam
Sat, Jun 20, 9:00 AM
Anaheim · JW Marriott, Anaheim Resort
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
Jonnie Park celebrates SPIT: A Life In Battles / Book Event
Thu, May 28, 6:00 PM
Irvine · Bluberry Social
Jonnie Park celebrates SPIT: A Life In Battles / Book Event
Thu, May 28, 6:00 PM
Irvine · Bluberry Social
SUMMER RETREAT: The Send Conference
Thu, Jul 23, 3:00 PM
Anaheim · Anaheim Convention Center
SUMMER RETREAT: The Send Conference
Thu, Jul 23, 3:00 PM
Anaheim · Anaheim Convention Center
McCormick & Schmick's + Stags' Leap Wine Dinner - Anaheim
Fri, Aug 21, 7:00 PM
Anaheim · McCormick & Schmick's Grille
McCormick & Schmick's + Stags' Leap Wine Dinner - Anaheim
Fri, Aug 21, 7:00 PM
Anaheim · McCormick & Schmick's Grille
Sales end soon
Foodies + New Friends: Orange | Charity Edition
Friday at 7:00 PM + 31 more
Orange · Restaurant of the Week
Sales end soon
Foodies + New Friends: Orange | Charity Edition
Friday at 7:00 PM + 31 more
Orange · Restaurant of the Week
Custom Walnut and Maple Picture Frame
Wed, Jul 1, 2:30 PM
Orange · Rockler Woodworking and Hardware - Orange
Custom Walnut and Maple Picture Frame
Wed, Jul 1, 2:30 PM
Orange · Rockler Woodworking and Hardware - Orange
Sales end soon
Table 24: Buena Park | Dinner with New Friends
Sunday at 7:00 PM + 7 more
Buena Park · Restaurant of the Month
Sales end soon
Table 24: Buena Park | Dinner with New Friends
Sunday at 7:00 PM + 7 more
Buena Park · Restaurant of the Month
Sound Bath Meditation & Yoga (Rancho Cucamonga)
Sat, Jun 20, 9:15 AM
Rancho Cucamonga · Kenpo Combat Academy
Sound Bath Meditation & Yoga (Rancho Cucamonga)
Sat, Jun 20, 9:15 AM
Rancho Cucamonga · Kenpo Combat Academy
Who's your Daddy - “Tierra” & Friends - Oldies Fathers Day Concert
Sat, Jun 20, 7:00 PM
Montebello · Quite Cannon
Who's your Daddy - “Tierra” & Friends - Oldies Fathers Day Concert
Sat, Jun 20, 7:00 PM
Montebello · Quite Cannon
Nathan Gutierrez Quartet
Sat, May 30, 7:00 PM
Santa Ana · The Sanctuary Studio for the Arts & Humanities
Nathan Gutierrez Quartet
Sat, May 30, 7:00 PM
Santa Ana · The Sanctuary Studio for the Arts & Humanities
Sales end soon
Nursing Leadership Conference 2026 | Hybrid Event | San Diego, USA
Saturday at 8:00 AM + 1 more
Monrovia · DoubleTree by Hilton Hotel Monrovia - Pasadena Area
Sales end soon
Nursing Leadership Conference 2026 | Hybrid Event | San Diego, USA
Saturday at 8:00 AM + 1 more
Monrovia · DoubleTree by Hilton Hotel Monrovia - Pasadena Area
Almost full
Kate Stewart celebrates BIRDS OF A FEATHER at Barnes & Noble - HB
Saturday at 2:00 PM
Huntington Beach · Barnes & Noble - Huntington Beach
Almost full
Kate Stewart celebrates BIRDS OF A FEATHER at Barnes & Noble - HB
Saturday at 2:00 PM
Huntington Beach · Barnes & Noble - Huntington Beach

Trends in Diamond Bar

Explore more trends

Explore more trends

Frequently asked questions about Diamond Bar

What are the best events to attend?

According to Eventbrite, the best events are:

Social Media at Work 1 Day Workshop |Ontario, CA

100 Women Luncheon

Cooper Museum Speaker Series: Water: Past, Present, & Future

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

Which events are coming up?

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

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

Foodies + New Friends: Orange | Charity Edition

Nursing Leadership Conference 2026 | Hybrid Event | San Diego, USA

Kate Stewart celebrates BIRDS OF A FEATHER at Barnes & Noble - HB