The Ghost Ships Festival will be returning to the Wyndham Hotel & Convention Center in Milwaukee directly across from the airport April 13th & 14th, 2012. The Ghost Ships Festival is Wisconsin’s largest trade show devoted to Scuba Diving and Great LakesMaritime History. Exhibits, workshops, and presentations cover just about every aspect of Great Lakes maritime history and scuba diving. You can listen to and interact with leading dive industry professionals, extreme explorers, maritime historians, and Great Lakes authors!