Update: Marsh Fire in Contra Costa County – June 27 status

Published Jun 27, 2026 #Marsh fire

Updated: 12:19 p.m. June 27

First discovered: 11:09 a.m. June 27

Initial location: Contra Costa County, Calif.

Fire type: Wildfire

Fire name: Marsh

Marsh Fire initially started today at 11:09 a.m. in Contra Costa County, California.

It has been burning on private land. Currently, there is no data on the containment status of the fire and the cause has yet to be determined.

Source: National Interagency Fire Center