Green Bay is a city in and the county seat of Brown County in the U.S. state of Wisconsin, located at the head of Green Bay, a sub-basin of Lake Michigan, at the mouth of the Fox River. It has an elevation of 581 feet (177 m) above sea level and is located 112 miles (180km) north of Milwaukee. The Town of Green Bay is located several miles northeast of the city. It is the third-largest city in the state of Wisconsin, after Milwaukee and Madison. It is also the third-largest city on the west shore of Lake Michigan, after Chicago and Milwaukee. Green Bay is an industrial city with several meatpacking and paper plants, and a port on the Bay of Green Bay, an arm of Lake Michigan. It is home to the National Railroad Museum; the Neville Public Museum with exhibitions of art, history, and science; and the University of Wisconsin?Green Bay.