North Cascades National Park, Washington, United States
12.3 miles (19.9 km) · 3,880 ft elevation gain · Point to Point · trail · Route
Sourdough Mountain Trail is a 12.3 mile point-to-point route located in North Cascades National Park, Washington, United States. The route climbs 3,880 feet and descends 8,875 feet. The longest climb spans 3.7 miles with 3,761 feet of gain. Elevation gain averages 314 feet per mile. 15% of the route can be run, with walking required on steeper grades. Surface conditions are primarily trail. The course features mountainous terrain. The course difficulty of 16.7 puts it in the top 18.239999999999995% of challenging routes at this distance. This route serves both trail runners training for ultras and hikers exploring Washington.
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