Mount Baldy (sand dune)
Mount Baldy is a sand dune located in Indiana Dunes National Park in Indiana, USA. It is on the southern shore of Lake Michigan and is 126 feet (38 m) 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 (also known as Dunes Highway) between the town of Pines and the western border of Michigan City, Indiana.