William A. Irvin Haunted Ship Tours Welcome to the home of the William A. Irvin Haunted Ship Tours in Duluth, Minnesota. Are you ready for a real scare?  Here’s the place for it; but we warn you, tour if you dare. Each year, for the month of October the Irvin transforms itself into a haunted ship, where the ghosts come alive. Your worst nightmares will come to life and it will seem like they will never end. During the self-guided tour, you’ll see how the once historic ore ship has been flipped inside out to reveal its true identity. Read more…