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Get Emergency Alerts

The City has a new emergency notification system. Take a moment to register so that the City is able to reach you and provide information and critical instructions during an emergency.
TOT Measure on Ballot

Diamond Bar residents will get to vote this November on whether or not the transient occupancy tax, also known as TOT or hotel tax, should be increased to provide additional funding that would only be paid by overnight hotel guests.
CERT Training Registration

Sign up for a free emergency preparedness training this fall, and come away with essential response skills, including fire suppression, light search and rescue, and medical triage
Family Day of Tennis Play

Enjoy spending time with your family, being outdoors, and playing sports? Family Day of Tennis Play, the City’s newest recreation event, on Sept. 15 is just the ticket. Register today.
City Entry Makeovers

Two projects that will better define and improve the appearance of north and west entry points into the city will start early September. New entry monument signs and other enhancements planned.
Restaurant Week 2018

A favorite deli located inside an office building, a quaint café tucked inside a shopping center, and a fine dining Teppanyaki establishment are among participating in this year’s dining event taking place October 5-21.

Tue Aug. 28

Coffee with A Cop
Tue Sep. 4

Prescription Drug Disposal
Tue Sep. 11

Prescription Medication Collection
Thu Sep. 13

Diamond Bar Day at the Fair In addition to the Fair’s regular offerings and attractions, Diamond Bar Day will feature a festive parade, a high school marching band competition. Also, Diamond Bar youth age 5-18 are invited to enter the annual Design Your Own Crate Label Contest for a chance to win two tickets to the LA County Fair and participate in the parade.
Tue Oct. 2

Prescription Drug Disposal