| Lost River Peak | |
|---|---|
 South aspect | |
| Highest point | |
| Elevation | 12,078 ft (3,681 m) |
| Prominence | 678 ft (207 m)[1] |
| Parent peak | Mount Breitenbach |
| Coordinates | 44°02′32″N 113°39′17″W / 44.042135°N 113.654658°W |
| Geography | |
  Lost River Peak Custer County, Idaho, U.S. | |
| Parent range | Lost River Range |
| Topo map | USGS Leatherman Peak |
| Climbing | |
| Easiest route | Scrambling, class 3 |
Lost River Peak, also known as Lost River Mountain, at 12,078 feet (3,681 m) above sea level is the sixth-highest peak in the U.S. state of Idaho and the fifth-highest in the Lost River Range. The peak is located in Salmon-Challis National Forest in Custer County. It is 1.8 mi (2.9 km) southeast of Mount Breitenbach, its line parent.[2][3][4]
- ^ "Lost River Mountain, Idaho". Peakbagger.com. Retrieved January 2, 2013.
- ^ "The 100 Highest Peaks". Idaho: A Climbing Guide. Retrieved January 2, 2013.
- ^ "Lost River Peak". SummitPost.org. Retrieved January 2, 2013.
- ^ "Idaho 12ers Home Page". Idaho Summits. Retrieved January 2, 2013.