Union · Mason County · WA
Big Tree Loop is a 0.2-mile moderate trail near Union, in Mason County, WA. It climbs 98 ft and descends 36 ft, between 141 ft and a high point of 229 ft. Moderate difficulty: calculated from 13% avg grade · 0.4 mi round trip, 137 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.