Horn Fire 2025

Started: Aug 14 2,800 acre 100% contained Wildfire
Near Ashton, Idaho · Madison County, Montana
InciWeb

Horn Fire has burned 2,800 acres, burning 48 miles north of Ashton.

108 Days Active
48 mi N From Ashton to the fire perimeter
2,800 Acres 2.3x the size of Lincoln Park 54% the size of JFK Airport
100%
Contained +0% since previous report
9 Personnel $175K spent $63/acre

Horn Fire Live Perimeter Growth

Horn Fire Fire Growth History
Horn Fire Containment History

Fires near Horn Fire

Showing 6 of 41 fires. Use search to find specific fires.
🔥 Roe 2 Fire 2026
Started: Aug 27 978 acre 100% contained
Near Dillon · Beaverhead County, Montana
🔥 Mc Pherson Fire 2026
Started: Aug 8 298 acre 100% contained
Near Grace · Caribou County, Idaho
🔥 Bare Fire 2026
Started: Aug 4 370 acre 100% contained
Near Marbleton · Sublette County, Wyoming
🔥 Big Rock Fire 2026
Started: Jul 31 2,142 acre 100% contained
Near Ririe · Jefferson County, Idaho
🔥 Bonneville County Assist 4 Fire 2026
Started: Jul 29 482 acre 15% contained
Near Ammon · Bonneville County, Idaho
🔥 Maze Fire 2026
Started: Jul 6 1,579 acre 50% contained
Near Rexburg · Madison County, Idaho

Places Near Horn Fire

West Yellowstone, Montana, United States Big Sky, Montana, United States Ennis, Montana, United States Virginia City, Montana, United States Ashton, Idaho, United States Gardiner, Montana, United States Saint Anthony, Idaho, United States Gallatin Gateway, Montana, United States Teton, Idaho, United States Four Corners, Montana, United States Sugar City, Idaho, United States Dubois, Idaho, United States King Arthur Park, Montana, United States Sheridan, Montana, United States Churchill, Montana, United States Rexburg, Idaho, United States Bozeman, Montana, United States Pray, Montana, United States Belgrade, Montana, United States Manhattan, Montana, United States Three Forks, Montana, United States Driggs, Idaho, United States Menan, Idaho, United States Ririe, Idaho, United States Rigby, Idaho, United States Dillon, Montana, United States Roberts, Idaho, United States Victor, Idaho, United States Whitehall, Montana, United States Ucon, Idaho, United States Livingston, Montana, United States Iona, Idaho, United States Lincoln, Idaho, United States Ammon, Idaho, United States Moose Wilson Road, Wyoming, United States Idaho Falls, Idaho, United States Wilson, Wyoming, United States Jackson, Wyoming, United States Rafter J Ranch, Wyoming, United States South Park, Wyoming, United States