The little burg of Knife River MN includes a DNR marina, the river, a Lake Superior beach, rec center, and a few businesses. Originally founded as Buchanan, after President Buchanan, this unincorporated village has been home to commercial fishermen for the past 150+ years. During a spring gale in April 1914, 64-mile-per-hour winds proved too much for the 239-foot steel steamer Benjamin Noble, which sank off Knife Island.