Alsea · Benton County · OR
Grass Mountain Road (Decommissioned) is a 1.0-mile moderate trail near Alsea, in Benton County, OR. It climbs 571 ft and descends 140 ft, between 3,161 ft and a high point of 3,612 ft. Moderate difficulty: calculated from 13% avg grade · 2.1 mi round trip, 709 ft climb. 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.