News Flash

Trail Repair Project

Pre-construction activity is now underway at Sycamore Canyon Park to repair significant storm-related damage to a portion of the trail near the Diamond Bar Boulevard trailhead.

This activity, which began mid-April, has included clearing, grubbing, dirt and...

Fourth of July Event

This year’s Fourth of July celebration will take a different format with a new location and more patriotic festivities, but no fireworks show as in previous years.The change of venue and omission of fireworks is because of construction underway at Diamond...

GIS Map Library

The City website is now home to more than a dozen web-based maps that provide locations and details on a variety of projects, amenities and services. These maps, which were created using GIS (geographic information system), can be used to locate such thin...

Coyote Awareness Tips

Increased coyote sightings and activity between January and May are a common occurrence in Southern California as these months correspond with mating and pupping season.

Their opportunistic and adaptable nature coupled with human behaviors are why coyotes ...