Willow Lake 3 Passes Loop (CO)

Pitkin County, Colorado, United States

22.4 miles (36.0 km) · 5,797 ft elevation gain · Loop · trail · Route

The Willow Lake 3 Passes Loop (CO) is a 22.4 mile route in Pitkin County, Colorado, United States. The course features 5,797 feet of elevation gain and 5,801 feet of descent. The largest climb extends 7.0 miles, gaining 4,226 feet. The course averages 260 feet of vertical gain per mile. Approximately 45% of the route is runnable. The route follows trail surfaces. Terrain difficulty is rated as mountainous. Difficulty is rated 34.5 out of 10, placing it in the 96.16th percentile. This loop route attracts trail runners and hikers exploring Colorado's mountain terrain.