Eo-Navia (comarca)Eo-Navia is one of eight comarca administrative divisions of the province and autonomous community of Asturias in Spain.Culture and historyEonavian, a Galician dialect, is spoken in the region. This administrative division should not be confused with the historical comarca of Eo-Navia or Old Common Council of Castropol.MunicipalitiesThe comarca of Eo-Navia is divided into 17 municipalities. From east to west, they are: