Lake Ziros, located 2 kilometres to the west of the Filippiada-Ioannina national road, opposite the community of Pantanassa in Arta, is of particular interest. Its name is of Slavic origin. Ozero means lake in Russian. The region is of outstanding natural beauty with rich and diverse fauna and flora. Its total surface is 1.250 decares, 470 of which are covered by the lake, and it is at a height of approx. 60 m above sea-level. Ziros was awarded the status of outstanding natural beauty by the State.