Spring Run 120 Trail is a round-trip hike of 3.9 mi / 6.2 km near Irwin, ID. Expect about 1,240 ft / 378 m of elevation gain, with a high point of 7,562 ft / 2,305 m. Difficulty: Moderate. At an average pace, plan on about 2 hr 28 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 6,309 ft / 1,923 m · high 7,562 ft / 2,305 m