Unexso, Keeping Tradition Alive Since 1965; the International Underwater Explorer's Society, (Unexso) a Padi 5 Star Gold Palm Facility in Freeport, Bahamas. Established in 1965 as a Club for Scuba Enthusiasts, Today Unexso is a World Famous Facility, Hosting Individual Divers and Groups from all Around the World. Offering Divers a full Service Dive Experience, Instruction Includes: Specialty Courses, Nitrox, Open Water Diver, Advanced Open Water, Dive Master, Rescue and Instructor Training ...