Grays Harbor County · WA
ISR Loop is a 0.8-mile easy trail, in Grays Harbor County, WA. It climbs 71 ft and descends 73 ft, between 15 ft and a high point of 51 ft. Easy difficulty: calculated from 4% avg grade · 0.8 mi loop, 76 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.