Venture to the edge of the Cayman Wall where the sea floor plummets into the Abyss. View amazing marine life and scenery in the National Marine Park through large view ports while your professional tour guides provide commentary and answer your questions. On the Atlantis submarine you will be treated to an underwater adventure without getting wet. Experience the thrill of journeying to 100 feet beneath the sea in a real submarine, in air-conditioned comfort. The trip lasts 1.5 hours, still leaving ample time for other excursions or shopping.