Berlin Mountain is a 2,818-foot-tall (859 m) prominent peak in the Taconic Mountains of western New England and is located adjacent to Massachusetts's border with New York State. It is the highest point in Rensselaer County. The summit and west side of the mountain are located in New York; the east side lies within Williamstown, Massachusetts. The mountain is a bald, notable for its grassy summit and expansive views of the Hudson River Valley to the west. The 37-mile (60 km) Taconic Crest Trail traverses the mountain. Several other hiking trails approach the summit from the east. Much of the upper slopes and summit are within protected conservation land. Historically the lower slopes of the mountain were farmed heavily throughout the 19th Century. In addition to agriculture, there are seve