Kisco River Kisco River The Kisco River is a creek that runs through the Mount Kisco, New York area. It is formed by the forks of Chappaqua Brook and an unnamed stream. It follows a winding course before emptying into the New Croton Reservoir at Lake Road Bridge in the town of New Castle near the hamlet of Stanwood and eventually into the Atlantic Ocean via the Croton River, the Hudson River, and New York Harbor. Its name is derived from the village of Mount Kisco, which the river flows through. The name of Mount Kisco is further derived from "seesquee", which
Carrollton, New York dissolve the village in 2009. According to the United States Census Bureau, the town has a total area of , of which is land and , or 0.14%, is water. The Allegheny River flows through the northern portion of the town, from southeast to northwest. Tunungwant Creek (also known as "Tuna Creek" for short) flows south to north through the middle of the town, joining with the Allegheny near Riverside Junction. The south town line is the border of McKean County, Pennsylvania. The Southern Tier Expressway (combined Interstate 86 and New York State Route 17) cross the north part of