There are 12 National Natural Landmark sites located within the state of Michigan. Natural features represented include boreal bog and northern swamp forests, remnants of upland forests once prominent on the landscape, glacial formations and lakes, and marshland providing important waterfowl habitat. The sites in Michigan received NNL designation between 1967 and 1984. Sites range in size from 24 acres to over 11,600 acres and are owned by a variety of landowners including U.S. Forest Service, U.S. Fish and Wildlife Service, Michigan Department of Natural Resources, Michigan State University, and private individuals.
Below is a map of sites in Michigan.
Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.