Mount Baldy is a sand dune located in Indiana Dunes National Park. It is on the southern shore of Lake Michigan and is 126 feet tall. It is a wandering dune that moves or shifts every year, and is called a "living dune." Mount Baldy is accessible from U.S. Route 12 between the town of Pines and the western border of Michigan City, Indiana. It is a tourist attraction locally and regionally, drawing weekend and summer visitors from Chicago.