Headwaters Out/Back Trail is a round-trip hike of 3.1 mi / 5 km near Boise, ID. Expect about 584 ft / 178 m of elevation gain, with a high point of 6,106 ft / 1,861 m. Difficulty: Easy. At an average pace, plan on about 1 hr 49 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 5,548 ft / 1,691 m · high 6,086 ft / 1,855 m