Tunnelhill · Blair County · PA
Center Sill is a 0.4-mile easy (green) trail near Tunnelhill, in Blair County, PA. It climbs 12 ft and descends 61 ft, between 2,169 ft and a high point of 2,231 ft. The surface is ground. 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.