Horn Fire (2025-08-14)

2,800 acre wildfire (100% contained)
InciWeb page: MTMTS Horn Fire Status: Active Size: 2,800 acre Contained: 100%

Horn Fire Live Perimeter Growth

Horn Fire Fire Growth History
Horn Fire Containment History

Horn Fire Fire Alert Timeline

Aug 15, 2024 Evacuation level 1
Evacuation order lifted and downgraded to evacuation warning for residents east of Montana Highway 87 and south of US Highway 287. Highway 87 reopened to traffic.
Aug 15, 2024 Road closure
Horn Creek Road, Cliff Lake Road, and Wade Lake Road remain closed. Pre-evacuation warnings continue for residents northeast of Highway 87. Fire now burning 2,505 acres.
Aug 14, 2024 Evacuation level 3
Emergency evacuation order issued for all residents east of Montana Highway 87 and south of US Highway 287. Fire has grown to 2,000-3,000 acres with 0% containment.
Aug 14, 2024 Road closure
Highway 87 closed again from US Highway 287 to US Highway 20 in Island Park. Horn Creek Road, Cliff Lake Road, and Wade Lake Road remain closed due to ongoing fire activity.
Aug 13, 2024 Evacuation level 1
Lightning-caused Horn Fire reported at 2:30 PM near Cliff Lake and Highway 87. Fire rapidly growing from initial 40 acres, prompting pre-evacuation warnings for residents east of Highway 87.
Aug 13, 2024 Road closure
Highway 87 closed in both directions from US Highway 287 to US Highway 20 due to Horn Fire burning along Montana-Idaho border. Travelers advised to use alternate routes.

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