Fortosi () is a village and a community in the municipal unit of Katsanochoria, Ioannina regional unit, Epirus, Greece. The community consists of the villages Fortosi, Kostitsi, Patero and Nistora. Fortosi is situated in the northern foothills of the mountain Xerovouni, west of the Arachthos valley, at about 800 m elevation. It is 10 km west of Pramanta, 21 km southeast of Ioannina and 39 km north of Arta. There is an ancient castle built around the 4th century BC 2 km south of Patero.
Population Year Population village Population community 1981 - 238 1991 49 - 2001 58 208 2011 38 135 2021 27 83
See also
List of settlements in the Ioannina regional unit
External links Municipality of Katsanochoria
References