The Maumee River is a river in northwestern Ohio an northeastern Indiana in the United States. It is formed at Fort Wayne, Indiana by the confluence of the St. Joseph and St. Marys rivers, and meanders northeastwardly for about 130 mi (209 km) through an agricultural region of glacial moraines before flowing into the Maumee Bay of Lake Erie at the city of Toledo, Ohio. It was designated an Ohio State Scenic River on July 18, 1974.