Chileno Fire
- 100% Contained
- 341 Acres
- 1 County: Marin
09/20/2026 5:37 PM
09/27/2026 8:32 AM
Under Investigation
Marin County Fire Department
No team assigned
Chileno Valley Road and Bordessa Road west of Petaluma
Status reports
Incident Updates
The Chileno Fire is 100% contained.
The fire is now 95% contained and burned 341 acres. Crews remain on scene, strengthening containment lines and extinguishing hot spots as part of mop-up operations.
The cause of the Chileno Valley Fire remains under investigation, and we will share additional information when it becomes available.
The Chileno Fire is 85% contained and remains 341 acres.
Crews will remain on scene as they work to strengthen the containment lines and continue mop-up operations.
The Chileno Fire is 75% contained and remains 341 acres.
The Chileno Fire is now 50% contained.
Overnight, fire crews continued to strengthen control lines and extinguish hot spots. The Chileno Fire is 341 acres and is up to 45% contained.
Incident Commander reports forward progress has been stopped.
The Chileno Fire is now at 341 acres and 5% contained.
New incident in Marin County-Chileno Fire, is now 125 acres.
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