Sweeten your visit with Mackinaw Cookie Day! Guests visiting the ship can enjoy free cookies while supplies last and discover one of our favorite traditions—our not-so-secret Mackinaw WAGB-83 cookie recipes. It’s a fun and tasty way to celebrate the history of the ship and the community that has supported the museum over the years. Stop by, grab a cookie, and enjoy a delicious treat while exploring the decks of the Mackinaw. Included with regular museum admission.