Graham Hollow Trail is a round-trip hike of 9.3 mi / 15 km near Preston, ID. Expect about 2,782 ft / 848 m of elevation gain, with a high point of 7,782 ft / 2,372 m. Difficulty: Hard. At an average pace, plan on about 5 hr 25 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 5,574 ft / 1,699 m · high 7,766 ft / 2,367 m