The Pontine Islands can be easily reached from Formia. The smallest island, Ventotene, is a small piece of Heaven, which shores are much appreciated by scuba divers. The main diving spots are Punta Pascone, Secca dell'Archetto, Punta dell'Arco and the wreck of the Santa Lucia.
Other destinations are the Island of Santo Stefano, Ponza and the smaller islands of Palmarola, Gravi and Zannone. Don't miss the beaches of Chiaia di Luna and Le Felci, Frontone, Lucia Rosa and its natural pools, Cala Feola and the views of Cala Fonte.