Hidden Lake Trail is a round-trip hike of 7.7 mi / 12.4 km near Marblemount. Expect about 3,212 ft / 979 m of elevation gain, with a high point of 6,811 ft / 2,076 m. Difficulty: Hard. At an average pace, plan on about 5 hr 2 min.
Elevation profile
Along the route: low 3,602 ft / 1,098 m · high 6,762 ft / 2,061 m