Cala delle Arene Beach (San Domino). Isole tremiti, 71040, San Domino Italy.

Only two of the three Tremiti Islands are inhabited, but you can reach all of them by boat from the mainland at Termoli or at several other smaller towns in the Gargano region.  

The Tremiti Islands are one of the most popular tourist destinations of Apulia located 22 km from the coast of Gargano. Cala delle Arene Beach is the largest of the islands and has the only sandy beach. It is made up of a picturesque strip of white sand and crystalline emerald waters