MARLIN BARRACUDA Calle 4 y Primera avenida Rpto. Kawama., 42100, Varadero Matanzas, Cuba ProgramsEcologySnorkel Diver Affiliate with Center +5345613481 Contact Email www Frequently Serviced Dive Sites Powered by Mares Cayo Piedra Reef (★4.1) A popular dive site located in the Varadero area, just to the east of Havana. Old yachts, frigates, and planes have been deliberately sunk for recreational exploration. Course progress can only be saved when you are logged in! Register / Log In Continue Without Login