The town of Hadley is located on the Hudson and Sacandaga rivers, in the Kayaderossera Mountains and was named for Hadley, MA. 19th-century vacationers, on their way to Luzerne, would take the Adirondack Railroad to Hadley. A dam built in 1878 created Sacandaga Lake. This category may contain sites in topical sub-categories as well as links to other geographic categories.