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Washington trails › North Cascades

Sourdough Mountain Trail

Hiking trail · North Cascades · Nearest town: Marblemount, 18.6 mi / 30.0 km away

10.3 mi16.6 kmOne way
≈5,059 ft≈1,542 mElevation gain
5,988 ft1,825 mHigh point
7 hr 3 minEst. time
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Overview

Sourdough Mountain Trail is a one-way hike of 10.3 mi / 16.6 km near Marblemount. Expect about 5,059 ft / 1,542 m of elevation gain, with a high point of 5,988 ft / 1,825 m. Difficulty: Moderate. At an average pace, plan on about 7 hr 3 min one way.

Elevation profile

Along the route: low 942 ft / 287 m · high 5,935 ft / 1,809 m

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