Black Mountain Trail is a round-trip hike of 16.2 mi / 26 km near Pierce, ID. Expect about 5,262 ft / 1,604 m of elevation gain, with a high point of 7,064 ft / 2,153 m. Difficulty: Hard. At an average pace, plan on about 9 hr 24 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 1,860 ft / 567 m · high 7,051 ft / 2,149 m