Boston Mountain Trail is a round-trip hike of 8.6 mi / 13.8 km near Grangeville, ID. Expect about 1,394 ft / 425 m of elevation gain, with a high point of 7,657 ft / 2,334 m. Difficulty: Moderate. At an average pace, plan on about 4 hr 22 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 6,713 ft / 2,046 m · high 7,657 ft / 2,334 m