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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.

Spirit of Hope 2026
Sat, Apr 25, 5:30 PM
Anaheim · Disneyland Hotel
Spirit of Hope 2026
Sat, Apr 25, 5:30 PM
Anaheim · Disneyland Hotel
Enneagram Foundations: 9 Ways We Meet Life
Saturday at 12:00 PM
Tustin · Unity of Tustin
Enneagram Foundations: 9 Ways We Meet Life
Saturday at 12:00 PM
Tustin · Unity of Tustin
Organizational Skills 1-Day Workshop | Fullerton, CA
Fri, Apr 3, 9:00 AM + 1 more
Fullerton · For venue details reach us at info@learnerring.com
Organizational Skills 1-Day Workshop | Fullerton, CA
Fri, Apr 3, 9:00 AM + 1 more
Fullerton · For venue details reach us at info@learnerring.com
Sales end soon
Motivational Interviewing 1 Day Workshop in San Francisco, CA
Wed, Apr 1, 9:00 AM + 2 more
San Francisco · For venue details reach us at eventbrite@mountskills.com, PH: +1 469 666 9332
Sales end soon
Motivational Interviewing 1 Day Workshop in San Francisco, CA
Wed, Apr 1, 9:00 AM + 2 more
San Francisco · For venue details reach us at eventbrite@mountskills.com, PH: +1 469 666 9332
Account Management 1-Day Workshop | West Covina, CA
Fri, Apr 3, 9:00 AM + 4 more
West Covina · For venue details reach us at info@learnerring.com
Account Management 1-Day Workshop | West Covina, CA
Fri, Apr 3, 9:00 AM + 4 more
West Covina · For venue details reach us at info@learnerring.com
Sales end soon
Saturdays at The Range | Junior Golf Club Presented by Ivy Golf *40 min*
Saturday at 12:00 PM + 35 more
Glendora · The Range At Citrus
Sales end soon
Saturdays at The Range | Junior Golf Club Presented by Ivy Golf *40 min*
Saturday at 12:00 PM + 35 more
Glendora · The Range At Citrus
Adaptability at Work 1 Day Workshop |Fullerton, CA
Fri, Apr 17, 9:00 AM + 4 more
Fullerton · For venue details reach us at info@learnerring.com
Adaptability at Work 1 Day Workshop |Fullerton, CA
Fri, Apr 17, 9:00 AM + 4 more
Fullerton · For venue details reach us at info@learnerring.com
Sales end soon
Foodies + New Friends: La Habra
Tomorrow at 7:00 PM + 9 more
La Habra · Restaurant of the Week
Sales end soon
Foodies + New Friends: La Habra
Tomorrow at 7:00 PM + 9 more
La Habra · Restaurant of the Week
Anger Management 1-Day Workshop | West Covina, CA
Fri, Apr 10, 9:00 AM + 4 more
West Covina · For venue details reach us at info@learnerring.com
Anger Management 1-Day Workshop | West Covina, CA
Fri, Apr 10, 9:00 AM + 4 more
West Covina · For venue details reach us at info@learnerring.com
Adam Hawley Album Release Party in Rancho Cucamonga
Fri, Apr 17, 8:00 PM
Rancho Cucamonga · Epic Events Center
Adam Hawley Album Release Party in Rancho Cucamonga
Fri, Apr 17, 8:00 PM
Rancho Cucamonga · Epic Events Center
Powerful Voices Open Mic Show - Live Music, Comedy, Poetry+ More!
Thu, Apr 2, 5:00 PM + 2 more
Azusa · Azusa
Powerful Voices Open Mic Show - Live Music, Comedy, Poetry+ More!
Thu, Apr 2, 5:00 PM + 2 more
Azusa · Azusa
Practical Sales Skills 1-Day Workshop | Ontario, CA
Thu, Apr 9, 9:00 AM + 4 more
Ontario · For venue details reach us at info@learnerring.com
Practical Sales Skills 1-Day Workshop | Ontario, CA
Thu, Apr 9, 9:00 AM + 4 more
Ontario · For venue details reach us at info@learnerring.com
Brunch with New Friends: Diamond Bar
Sun, Apr 5, 12:00 PM + 8 more
Diamond Bar · Restaurant of the Day
Brunch with New Friends: Diamond Bar
Sun, Apr 5, 12:00 PM + 8 more
Diamond Bar · Restaurant of the Day
Sales end soon
Urban Foraging: MONROVIA
Sunday at 11:00 AM
Monrovia · 610 Norumbega Dr
Sales end soon
Urban Foraging: MONROVIA
Sunday at 11:00 AM
Monrovia · 610 Norumbega Dr
Sales end soon
OC Habitats Coffee & Conservation Talks
Saturday at 9:00 AM
Santa Ana · 1505 17th St suit 201
Sales end soon
OC Habitats Coffee & Conservation Talks
Saturday at 9:00 AM
Santa Ana · 1505 17th St suit 201
Sales end soon
Dinner with Business Owners | Placentia
Thursday at 7:00 PM + 39 more
Placentia · Restaurant of the Week
Sales end soon
Dinner with Business Owners | Placentia
Thursday at 7:00 PM + 39 more
Placentia · Restaurant of the Week
THEATRE OF BRUTALITY
Sat, Apr 4, 5:00 PM
Covina · Full Circle Kitchen and Sound
THEATRE OF BRUTALITY
Sat, Apr 4, 5:00 PM
Covina · Full Circle Kitchen and Sound
Sales end soon
Sudden Death
Saturday at 6:00 PM
Stanton · De La O Jiu Jitsu Training Center
Sales end soon
Sudden Death
Saturday at 6:00 PM
Stanton · De La O Jiu Jitsu Training Center
My 20's in the City: Pomona | Dinner with Strangers
Mon, Apr 13, 7:00 PM + 17 more
Pomona · Restaurant of the Week
My 20's in the City: Pomona | Dinner with Strangers
Mon, Apr 13, 7:00 PM + 17 more
Pomona · Restaurant of the Week
Kids Asian Eats, $45
Sat, Apr 11, 9:30 AM
Monrovia · Saute Culinary Academy
Kids Asian Eats, $45
Sat, Apr 11, 9:30 AM
Monrovia · Saute Culinary Academy

Trends in Diamond Bar

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Frequently asked questions about Diamond Bar

What are the best events to attend?

According to Eventbrite, the best events are:

Spirit of Hope 2026

Organizational Skills 1-Day Workshop | Fullerton, CA

Motivational Interviewing 1 Day Workshop in San Francisco, CA

Account Management 1-Day Workshop | West Covina, CA

Which events are currently trending in Diamond Bar?

The trending searches this month in Diamond Bar are:

easter egg hunt free

living trust and estate planning seminar

events happening today near me

Which events are coming up?

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

Foodies + New Friends: La Habra

Dinner with Business Owners | Placentia

OC Habitats Coffee & Conservation Talks

Enneagram Foundations: 9 Ways We Meet Life