The largest island nation in the Caribbean, Cuba offers a wide range of underwater attractions from coral walls and caves to historic wrecks. Divers from all over the world come to see huge groupers and friendly sharks at Jardines de la Reina, sunken airplanes and ships at Varadero, coral formations at Maria la Gorda, and Cuba's top diving site, Isla de la Juventud. More than 60 dive sites are described with logistical details to make your trip fun and easy to plan.