Twin Sisters West Summit (CO)

Larimer County, Colorado, United States

6.3 miles (10.2 km) · 2,205 ft elevation gain · Loop · trail · Route

Twin Sisters West Summit (CO) is a 6.3 mile loop route located in Larimer County, Colorado, United States. The route climbs 2,205 feet and descends 2,201 feet. The longest climb spans 2.1 miles with 1,585 feet of gain. Elevation gain averages 349 feet per mile. 16% 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 40.4 puts it in the top 1.9899999999999949% of challenging routes at this distance. This route serves both trail runners training for ultras and hikers exploring Colorado.