St. Marys · Elk County · PA
Thunder Mountain - Chase Hollow is a 4.2-mile easy trail near St. Marys, in Elk County, PA. It climbs 783 ft and descends 279 ft, between 1,232 ft and a high point of 1,828 ft. Easy difficulty: calculated from 5% avg grade · 8.5 mi round trip, 1,090 ft climb. Mapped for equestrian.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.