KALYPSO STAR is a unique trimaran cruise semi submarine  boat with large undersea side windows in her central hall  that offer a panoramic view. She is specially manufactured in France from special aluminum and unbreakable glasses. KALYPSO STAR  is not one boat, she is two boats.  The first one with large undersea side windows enough for 49 passengers to sit and see the marine life,and the second one is a boat with a large main deck also enough for  49 passengers, to sit there, to enjoy the sunset, to enjoy a drink and more.