Green Rock Trail (MO)

Saint Louis County, Missouri, United States

29.3 miles (47.2 km) · 3,868 ft elevation gain · Loop · trail · Route

Green Rock Trail (MO) is a 29.3-mile loop route in Saint Louis County, Missouri, United States, gaining 3,868 feet of elevation. The route follows a rolling elevation profile. The terrain breaks into 9 distinct sections including 4 significant climbs. The longest climb covers 2.7 miles gaining 619 feet at an average 4.5% grade. Approximately 78% of the route is runnable at a steady effort. The route opens with a climb and finishes with a descent.