Hog Island, at 2 acres in size, is the lone component of the Green Bay National Wildlife Refuge. The island is located in Lake Michigan, east of Washington Island, in Door County, Wisconsin....

Take the ferry Memorial Day weekend through Columbus Day to this primitive island off the tip of the Door County peninsula in Lake Michigan. Stone buildings, built by a wealthy inventor who...

Gravel (4 acres) and Spider (23 acres) islands comprise the Gravel Island National Wildlife Refuge. These islands are located in Lake Michigan, east of the Door county peninsula. Along with...