Jack Mountain Trail is a round-trip hike of 8.2 mi / 13.2 km near Marblemount. Expect about 3,917 ft / 1,194 m of elevation gain, with a high point of 5,863 ft / 1,787 m. Difficulty: Hard. At an average pace, plan on about 5 hr 37 min.
Elevation profile
Along the route: low 1,932 ft / 589 m · high 5,863 ft / 1,787 m