Whatcom County · WA
Musto Marsh Mainline 8000 is a 6.8-mile easy (green) trail, in Whatcom County, WA. It climbs 3,017 ft and descends 957 ft, between 1,008 ft and a high point of 3,219 ft. The surface is unpaved. Mapped for other.
All Whatcom County trailsWA trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-26. Open the interactive map for routing, weather, and offline use.