Cayos Holandéses means Dutchman Key and this is a beautiful uninhibited island that lies 10km from Rio Sidra and Mamardup. It is a part of the Cayos Los Grullos, which is a cluster of atolls popular with visitors and yachters for their serenity. At Cayos Holandéses, you can enjoy a dive or a swim in the calm waters of the sheltered bays. Snorkelling is the favorite pastime of many tourists here and visiting the Wreck reef is a must. This is the place where you can find remains of many shipwrecks.