Auburn · King County · WA
Foundation Trail (20) is a 0.2-mile moderate trail near Auburn, in King County, WA. It climbs 41 ft and descends 40 ft, between 435 ft and a high point of 463 ft. Moderate difficulty: calculated from 7% avg grade · 0.4 mi round trip, 81 ft climb. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.