Jackknife Creek Trail is a round-trip hike of 12.2 mi / 19.7 km near Pierce, ID. Expect about 3,986 ft / 1,215 m of elevation gain, with a high point of 5,823 ft / 1,775 m. Difficulty: Hard. At an average pace, plan on about 7 hr 12 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 2,300 ft / 701 m · high 5,784 ft / 1,763 m