The South River is a significant waterway located in the eastern United States, primarily flowing through the state of New Jersey. It is a tributary of the Raritan River and spans approximately 30 miles. The river is known for its scenic beauty and provides habitats for various wildlife species. The South River is also important for recreational activities such as fishing, kayaking, and hiking along its banks. Several parks and natural areas, including South River Park, offer opportunities for outdoor enthusiasts to enjoy the natural environment surrounding the river.