Raches (Greek: Ράχες) is a village and a former municipality on the island of Ikaria, North Aegean, Greece. Since the 2011 local government reform it is part of the municipality Ikaria, of which it is a municipal unit. With a population of 2,282 inhabitants (2021 census) and a land area of 101.768 km, it is the largest in area, smallest in population, and therefore the least densely populated of the three municipal units on Icaria. The other two municipal units are Agios Kirykos and Evdilos.
Evdilos (Greek: Εύδηλος) is a village and a former municipality in the central part of the island of Ikaria, North Aegean, Greece. Since the 2011 local government reform it is part of the municipality Ikaria, of which it is a municipal unit. 40 km northwest of Agios Kirykos. Its name means visible and freely rendered open horizon.
It is a new seaside settlement built after 1830 when piracy was completely stamped out on the island. Evdilos was the first capital of the island. Today it is the second port and the center of northern, central, and western Ikaria. Together with other settlements, it forms the municipal unit of Evdilos and had 2,996 permanent inhabitants at the 2021 census. The municipal unit has a land area of 78.790 km², and is the second-largest of the three on Icaria both in population and land area. It shares the island of Icaria with the municipal units of Agios Kirykos and Raches.