Skiathos (Greek: Σκιάθος), Latin forms: Sciathos and Sciathus is a small island in the Aegean Sea belonging to Greece. Near Skopelos, it consists of the main town (Skiathos (town)) and the communities of Koukounaries, Kanapitsa, Vromolimnos and Troullos. Skiathos is the westernmost island in the Sporades group of islands. The mainland of Greece along with Magnesia are to the west. The name of the island dates back to ancient times.

The island of Skiathos has 70 beaches all around it. Skiathos town is a port which shelters small boats and from where ferry services connect to Skopelos, Volos, Agios Konstantinos and the rest of Greece.

The Municipality of Skíathos includes the offshore islands of Tsougria and Repio, and has a total land area of 49.898 km². Its largest towns are Skíathos (pop. 4,988 in 2001), Χánemos (195), Kalývia (179), Troúllos (159), and Koukounariés (126).The new famous movie 'Mamma Mia' was filmed on this island and you can see the church where the wedding was filmed.

Geography

Much of the island is forested. The area around the villages and Skiathos Town are farmland. The island's forests are pine and are located in the southeastern part of the island. The island of Skopelos can be seen from Skiathos with the more distant islands of EuboeaScyros also visible in clearer conditions. The mountaintop, which has a communications tower, is to the west. The slope of the hill is to the north and contains several valleys.Skiathos has approximately 70 beaches including one nudist beach at south end of the island in a resort called Banana.