Title MacArthur Lock at Michigan’s Soo closes. Here’s when shipping ends on Great Lakes Fri, 2024-12-20 11:31 Great Lakes Commission One of the Great Lakes’ famous locks at Sault Ste. Marie, Michigan, has closed for the season to allow maintenance, but visitors can still see the system’s larger lock in […] Great Lakes Commission, closed, Great Lakes, lakes, Michigan, season, Shipping
