Opal Lake Trail

Opal Lake Trail is a 2.09 km trail route in CO, USA, gaining 150 m of elevation. The route follows a front-loaded climbing elevation profile, finishing 150 m higher than it starts. The terrain covers 2 distinct sections including 1 significant climb. Approximately 45% of the route is runnable at a steady effort. The longest climb covers 1.50 km gaining 141 m at up to 9.4% grade. The route opens with a climb and finishes with flat terrain. Compared to other routes in the Nstride database, this is a very difficult route.