Porters Trail is a round-trip hike of 16.1 mi / 25.9 km near Grangeville, ID. Expect about 2,549 ft / 777 m of elevation gain, with a high point of 6,483 ft / 1,976 m. Difficulty: Hard. At an average pace, plan on about 7 hr 53 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 5,190 ft / 1,582 m · high 6,473 ft / 1,973 m