Mount Terror (WA)

Whatcom County, Washington, United States

22.3 miles (35.9 km) · 10,406 ft elevation gain · Loop · trail · Route

Mount Terror (WA) is a 22.3-mile loop route in Whatcom County, Washington, United States, gaining 10,406 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 6 distinct sections including 3 significant climbs. The longest climb covers 7.2 miles gaining 5,922 feet at an average 14.6% grade. Only 31% of the terrain is runnable — expect substantial hiking throughout. The route opens with a climb and finishes with flat terrain.