Silverthorne · Summit County · CO
Ptarmigan Pass Trail is a 8.7-mile trail near Silverthorne, in Summit County, CO. It climbs 4,160 ft and descends 3,110 ft, between 9,243 ft and a high point of 12,066 ft. The surface is ground. 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.