Downieville · Sierra County · CA
Big Boulder Trail is a 3.6-mile intermediate (blue) trail near Downieville, in Sierra County, CA. It climbs 2,567 ft and descends 674 ft, between 4,527 ft and a high point of 6,483 ft. The surface is unpaved. Mapped for hiking, trail running, mountain biking, ohv.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.