Mackey Mine Trail is a round-trip hike of 10.3 mi / 16.5 km near Grangeville, ID. Expect about 2,116 ft / 645 m of elevation gain, with a high point of 6,690 ft / 2,039 m. Difficulty: Hard. At an average pace, plan on about 5 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 5,489 ft / 1,673 m · high 6,677 ft / 2,035 m