Rochester · Thurston County · WA
Lost Valley is a 5.9-mile moderate trail near Rochester, in Thurston County, WA. It climbs 1,971 ft and descends 2,572 ft, between 542 ft and a high point of 1,201 ft. Moderate difficulty: calculated from 15% avg grade · 11.7 mi round trip, 4,634 ft climb. The surface is ground. 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.