Events and Things to do in Diamond Bar, CA
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2026 Filipino Weekend at Disneyland Resort Reception
Fri, Apr 17, 6:00 PM
Fullerton · Fullerton Community Center
2026 Filipino Weekend at Disneyland Resort Reception
Fri, Apr 17, 6:00 PM
Fullerton · Fullerton Community Center
Officer Involved Shootings for Field Supervisors
Wed, May 27, 8:00 AM
Anaheim · Anaheim Police Department
Officer Involved Shootings for Field Supervisors
Wed, May 27, 8:00 AM
Anaheim · Anaheim Police Department
Freedom Comedy Night | Anaheim featuring JOBOB | April 16th
Thu, Apr 16, 7:00 PM
Anaheim · The Grand Theater
Freedom Comedy Night | Anaheim featuring JOBOB | April 16th
Thu, Apr 16, 7:00 PM
Anaheim · The Grand Theater
10th Annual Inland Empire Oncology Nursing Society Education Fair
Sat, May 2, 7:00 AM
Ontario · Ontario Airport Hotel & Conference Center, North Haven Avenue, Ontario, CA, USA
10th Annual Inland Empire Oncology Nursing Society Education Fair
Sat, May 2, 7:00 AM
Ontario · Ontario Airport Hotel & Conference Center, North Haven Avenue, Ontario, CA, USA
Pacific Eye Institute 2026 Spring CE
Sun, Apr 26, 8:00 AM
Pomona · Western University of Health Sciences - College of Optometry, East 2nd Street, Pomona, CA, USA
Pacific Eye Institute 2026 Spring CE
Sun, Apr 26, 8:00 AM
Pomona · Western University of Health Sciences - College of Optometry, East 2nd Street, Pomona, CA, USA
CESA Southern Chapter - 2026 Spring Program & Awards Ceremony
Wed, Apr 1, 8:00 AM
Chino · Chino Police Department
CESA Southern Chapter - 2026 Spring Program & Awards Ceremony
Wed, Apr 1, 8:00 AM
Chino · Chino Police Department
Color Fun Run | A Community Fundraiser for City of Hope
Sat, May 16, 9:00 AM
Upland · Sierra Vista Park
Color Fun Run | A Community Fundraiser for City of Hope
Sat, May 16, 9:00 AM
Upland · Sierra Vista Park
Dinner Social Mixer - - Catholic Singles Network ages 30s - 40s
Tomorrow at 5:00 PM
City of Industry · Marie Callender's Restaurant & Bakery
Dinner Social Mixer - - Catholic Singles Network ages 30s - 40s
Tomorrow at 5:00 PM
City of Industry · Marie Callender's Restaurant & Bakery
Atonement Understood - Pacific Systematic Theology Colloquium 2026
Fri, Apr 10, 6:00 PM
Ontario · Gateway Seminary
Atonement Understood - Pacific Systematic Theology Colloquium 2026
Fri, Apr 10, 6:00 PM
Ontario · Gateway Seminary
Hands-On Fresh Pasta Making Class for Adults $85
Wednesday at 6:00 PM
Monrovia · Saute Culinary Academy
Hands-On Fresh Pasta Making Class for Adults $85
Wednesday at 6:00 PM
Monrovia · Saute Culinary Academy
Frequently asked questions about Diamond Bar