Helderberg Escarpment

Helderberg Escarpment
Helderberg Escarpment
Location of the Helderberg Escarpment within New York
Helderberg Escarpment
Helderberg Escarpment (the United States)
Highest point
Elevation1,197 feet (365 m)
Coordinates42°34′41″N 74°00′07″W / 42.5780153°N 74.0019710°W / 42.5780153; -74.0019710, 42°33′24″N 73°58′59″W / 42.5566851°N 73.9830251°W / 42.5566851; -73.9830251,42°38′16″N 73°59′30″W / 42.6377105°N 73.9916288°W / 42.6377105; -73.9916288,42°29′55″N 73°58′11″W / 42.4986037°N 73.9696691°W / 42.4986037; -73.9696691,42°38′16″N 74°00′41″W / 42.6377943°N 74.0114526°W / 42.6377943; -74.0114526
Geography
LocationSSE of Altamont, New York, U.S.
Topo map(s)USGS Westerlo, Clarksville, Voorheesville, Alcove, Altamont

The Helderberg Escarpment, also known as the Helderberg Mountains, is an escarpment in eastern New York, United States, roughly 11 miles (18 km) west of the city of Albany. The escarpment is the northeastern extremity of the Allegheny Plateau. It rises steeply from the Hudson Valley below, with an elevation difference of approximately 700 feet (from 400 to 1,100 feet) over a horizontal distance of approximately 2,000 feet. Much of the escarpment is within John Boyd Thacher State Park, and has views of the Hudson Valley and the Capital District.