A vegetation fire known as the Grand Fire burned approximately 30 acres in Chino Hills on Wednesday evening, prompting evacuation orders and road closures as firefighters worked to contain the blaze. The fire was first reported shortly after 7 p.m. near Grand Avenue and Pleasant Hill Drive, according to CAL FIRE.
Fire officials reported a moderate rate of spread with the potential to grow to 200 acres and noted that structures in the area were threatened. Ground crews and water‑dropping aircraft were deployed as part of a unified response involving CAL FIRE San Bernardino Unit, Chino Valley Fire District, and assisting agencies.
Evacuation Orders and Warnings Mandatory evacuation orders were issued for:
- Mill Stream Drive
- Falling Star Lane
- Valley View Lane
- Sweet Grass Lane
Evacuation warnings were issued for nearby neighborhoods, including:
- Pleasant Hill Drive
- Ashbury Drive
- Auburn Court
- Morning Terrace Drive
- Golden Crest Drive
- Cottage Lane
- Rose Mist Lane
- Morning Dew Lane
Evacuation Center An evacuation center was opened at the Chino Hills Community Center at 14250 Peyton Drive, where residents and pets were accepted.
Road Closures Road closures were reported at:
- Chino Hills Parkway and Falling Star Lane
- Chino Hills Parkway and Country Walk
Firefighting Conditions Fire agencies noted that winds and low humidity were contributing factors in the fire’s behavior, with the National Weather Service warning of elevated fire weather conditions in the region.
As of the latest updates, no injuries or structure damage had been reported. The cause of the fire remains under investigation.