Rito Alto Four Pass Loop (CO)

Custer County, Colorado, United States

22.1 miles (35.6 km) · 5,817 ft elevation gain · Loop · trail · Route

Rito Alto Four Pass Loop (CO) is a 22.1-mile loop route in Custer County, Colorado, United States, gaining 5,817 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 6 distinct sections including 2 significant climbs. The longest climb covers 10.0 miles gaining 3,991 feet at an average 10.8% grade. Only 37% of the terrain is runnable — expect substantial hiking throughout. The route opens with a climb and finishes with a descent.