Sant'Antioco-island municipality in southwestern Sardinia. Beaches include Cala Lunga, Cala Tuffi and Portixeddu. In the summertime, visitors may enjoy fully-equipped beaches, discotheques and nightclubs, the small port and a 3-km boardwalk. There are also several interesting archeological sites to discover, such as the Tophet Fenicio and the Necropoli Punica. A selection of accommodations and restaurants dot the island.