Devil's Dome/Jack Mountain loop (WA)

Whatcom County, Washington, United States

40.1 miles (64.5 km) · 10,053 ft elevation gain · Loop · trail · Route

The Devil's Dome/Jack Mountain loop (WA) route traverses 40.1 miles through Whatcom County, Washington, United States. Elevation gain totals 10,053 feet, with 10,097 feet of descent. The longest climb spans 5.3 miles with 2,979 feet of gain. Elevation gain averages 253 feet per mile. About 50% of the distance is runnable terrain. Terrain is predominantly trail. The course features mountainous terrain. The course difficulty of 29.7 puts it in the top 5.8700000000000045% of challenging routes at this distance. The route draws trail runners and hikers interested in technical terrain in Washington.