Washington trails › North Cascades
Hiking trail · North Cascades · Nearest town: Marblemount, 19 mi / 30.6 km away
Thunder Creek Trail is a one-way hike of 18.5 mi / 29.7 km near Marblemount. Expect about 5,909 ft / 1,801 m of elevation gain, with a high point of 6,089 ft / 1,856 m. Difficulty: Hard. At an average pace, plan on about 10 hr 39 min one way.
Along the route: low 1,217 ft / 371 m · high 6,089 ft / 1,856 m