Thorne Creek Fire

202139,680 acresMontana

The Thorne Creek Fire burned 39,680 acres, about 62 square miles, across Sanders County. It began on July 7, 2021.

Watch how it happened

Thorne Creek Fire · 2021

How it happened

See the burn scar and every county it reached.

About this replay
IgnitionJuly 7, 2021Historical replay — final scar, not daily growth
Final area39,680 ac
Revealed—
Counties1

Where it burned

Acres inside each county, measured from the satellite-mapped perimeter.

Acres burned by county
Sanders CountyMT39,696

Other large fires in Montana in 2021

Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.