Othonoi Othonoi Othonoi (, also rendered as Othoni) is a small Greek island in the Ionian Sea, located northwest of Corfu, and is the westernmost point of Greece. Othonoi is the largest of the Diapontia Islands. It is a former community of the Ionian Islands. Since the 2011 local government reform it is part of the municipality of Corfu, of which it is a municipal unit. The municipal unit has an area of 10.078 km and population of 392 (2011). In the 19th century the island was the capital of the Diapontia Islands municipality, which also included nearby islands of Ereikoussa,
Albanian Ionian Sea Coast to the east, Greece to the south and the Mediterranean Sea to the west. The coastline has a total length of and specifically marked by a mountainous landscape supplied with deep bays, numerous islands, high cliffs, rocky and sandy coasts and a unique marine life. The Ionian Sea is an arm of the Mediterranean Sea positioned south of the Adriatic Sea, which extend from Sicily up to the Strait of Otranto between Salento and Bay of Vlorë. It is bordered by Italy in the west, Greece and Albania in the east. Though considered by ancient authors to be part of