Who is allowed to walk on the beach? It depends on where you live

A legal dispute in Wisconsin centers on whether Paul Florsheim can continue walking on a Lake Michigan beach he has used for over 50 years, with the case highlighting broader debates about shoreline access rights. The public trust doctrine, rooted in Roman law, grants public access to navigable waters, but state laws vary significantly, particularly in coastal regions like California, Massachusetts, Maine, and Great Lakes states.