The Horn Mountains, el. 7,638 feet (2,328 m),[1] is a small mountain range northwest of Henry's Lake, Idaho in Madison County, Montana.
| Horn Mountains | |
|---|---|
  Horn Mountains | |
| Highest point | |
| Elevation | 7,638 ft (2,328 m) |
| Coordinates | 44°44′28″N 111°30′01″W / 44.74111°N 111.50028°W |
| Geography | |
| Country | United States |
| State | Montana |