Federal Way · King County · WA
Fern Alley is a 0.3-mile trail near Federal Way, in King County, WA. It climbs 0 ft and descends 37 ft, between 210 ft and a high point of 247 ft. The surface is dirt. 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.