Descanso · San Diego County · CA
South Boundary Fire Road is a 3.8-mile easy (green) trail near Descanso, in San Diego County, CA. It climbs 1,091 ft and descends 935 ft, between 3,780 ft and a high point of 4,229 ft. 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.