Woodacre · Marin County · CA
Porcupine Trail is a 0.4-mile moderate trail near Woodacre, in Marin County, CA. It climbs 244 ft and descends 71 ft, between 818 ft and a high point of 1,001 ft. Moderate difficulty: calculated from 16% avg grade · 0.8 mi round trip, 325 ft climb. The surface is dirt. 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.