2020 Lassen County wildfires

The 2020 Lassen County wildfire season included seven large wildfires that burned entirely or in part in Lassen County. A total of 203,296 acre (or 203,296 acre) of land was burned in Lassen County, making it one of the larger clusters of fires in the 2020 California wildfire season.

Hog Fire
The Hog Fire was a wildfire that broke out on July 18, 2020, from an unknown cause near Susanville, the county seat of Lassen County, California. Within the first few days, the fire quickly spread to over 8,000 acres. Hog grew to a mere 9,564 acres, before it was fully extinguished on August 17, 2020.

Gold Fire
The Gold Fire was a wildfire that burned south of Adin along Highway 139. Igniting on Monday, July 20, on the east side of Highway 139 in rural landscape, the fire expanded to 21,870 acre and destroyed thirteen structures while also damaging an additional five.

North Fire
The North Fire burned in Washoe and Lassen counties. The fire triggered evacuations in Washoe County, and shut off roads in California including US 395.

Loyalton Fire
The Loyalton Fire was a wildfire burning in Lassen, Plumas, and Sierra counties, caused by lightning strikes in August 2020. During the fire, the National Weather Service issued the first ever fire whirl warning in US history.

Sheep Fire
Ignited by lightning on August 17, the Sheep Fire burned in Lassen and Plumas counties. Originally part of the North Complex, it burned 29,570 acre, mostly in the Plumas and Lassen National Forests, before being fully contained on September 9, 2020.

W-5 Cold Springs fire
The W-5 Cold Springs was a lightning-sparked fire burning in Lassen, Modoc and Washoe counties. The fire grew up to 84,817 acre before it was contained on September 14, making it the largest 2020 Lassen County fire.

Laura 2 Fire
The November 17th Laura 2 Fire was the most destructive fire in the 2020 Lassen County fire season, despite its relatively small size. It burned 2,800 acre and destroyed 48 structures before its containment on November 24.