Sudden Valley · Whatcom County · WA
Backside Trail is a 0.2-mile moderate trail near Sudden Valley, in Whatcom County, WA. It climbs 123 ft and descends 40 ft, between 614 ft and a high point of 712 ft. Moderate difficulty: calculated from 12% avg grade · 0.5 mi round trip, 163 ft climb. The surface is dirt. Mapped for hiking, trail running, mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.