Orange County, California, United States
20.1 miles (32.4 km) · 3,205 ft elevation gain · Loop · trail · Route
Horsetrough Spring via Black Star Canyon Road (CA) is a 20.1-mile loop route in Orange County, California, United States, gaining 3,205 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 3 distinct sections including 1 significant climb. The longest climb covers 10.0 miles gaining 2,939 feet at an average 5.0% grade. Approximately 70% of the route is runnable at a steady effort. The route opens with a climb and finishes with flat terrain.
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