Update: 3-1 Fire burns 5.2 acres in Lassen County

Published Jun 21, 2026 #13-1 fire

Updated: 4:21 p.m. June 20

First discovered: 2 hours ago, 1:34 p.m. June 20

Initial location: Lassen County, Calif.

Fire type: Wildfire

Fire name: 3-1

3-1 Fire initially started today at 1:34 p.m. in Lassen County, California.

It has burned 5.2 acres of private land after being active for two hours, an increase of four acres since the last update. At this time, the containment status is unknown and the cause of the fire remains undetermined.

Source: National Interagency Fire Center