Three Mile Ridge Trail is a round-trip hike of 10 mi / 16.1 km near Salmon, ID. Expect about 3,261 ft / 994 m of elevation gain, with a high point of 8,084 ft / 2,464 m. Difficulty: Hard. At an average pace, plan on about 5 hr 56 min. High-elevation trail, usually snow-free from mid-July into October. Before then, expect snow and possible avalanche danger.
Elevation profile
Along the route: low 4,911 ft / 1,497 m · high 8,084 ft / 2,464 m