The Navesink River is a tidal estuary located in Monmouth County, New Jersey. It flows approximately 10 miles and empties into the Atlantic Ocean at Sandy Hook Bay. The river is known for its scenic beauty and recreational opportunities, including boating, fishing, and kayaking. The Navesink River is bordered by several communities, including Red Bank and Highlands. It is also home to diverse wildlife and habitats, making it an important ecological area. The river's history includes its use for transportation and trade, contributing to the development of the surrounding region.