The Peconic River is a freshwater river located on the eastern end of Long Island, New York. It flows approximately 13 miles from Peconic Lake to Peconic Bay, serving as a vital waterway for the surrounding communities. The river is known for its scenic beauty and diverse ecosystems, including wetlands and forests. The Peconic River is an important habitat for various wildlife species, including fish, birds, and other aquatic organisms. It also supports recreational activities such as fishing, kayaking, and birdwatching, making it a popular destination for both locals and visitors. Conservation efforts are in place to protect its natural resources.