Walnut Creek · Contra Costa County · CA
Fossil Hill Trail is a 0.8-mile moderate trail near Walnut Creek, in Contra Costa County, CA. It climbs 168 ft and descends 147 ft, between 217 ft and a high point of 333 ft. Moderate difficulty: calculated from 8% avg grade · 1.6 mi round trip, 318 ft climb. The surface is unpaved. Mapped for hiking, trail running, mountain biking, equestrian.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.