The Croton River is a freshwater river located in Westchester County, New York. It flows approximately 20 miles from its source in the Croton Reservoir to its confluence with the Hudson River. The river is an important waterway for the surrounding communities and plays a significant role in the local ecosystem. The Croton River is known for its scenic beauty, featuring lush landscapes and recreational opportunities such as fishing, kayaking, and hiking along its banks. It is also part of the New York City water supply system, providing drinking water to millions of residents.