Lyons · Boulder County · CO
Black Slabbath is a 0.7-mile hard trail near Lyons, in Boulder County, CO. It climbs 35 ft and descends 778 ft, between 7,614 ft and a high point of 8,357 ft. Hard difficulty: calculated from 22% avg grade · 1.4 mi round trip, 834 ft climb. The surface is ground. Mapped for hiking, trail running, mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.