Marblemount · Snohomish County · WA
Sulphur Mountain Trail is a 7.1-mile trail near Marblemount, in Snohomish County, WA. It climbs 6,533 ft and descends 3,815 ft, between 1,930 ft and a high point of 6,127 ft. Mapped for hiking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.