Megalo Valtos is located 15 kilometers southwest-west of Kiato, at an altitude of 540 meters. It has around 450 inhabitants who are mainly engaged in agriculture and animal husbandry. In the area of Lymiko, next to the Sellianos River, ancient wells, a section of the ancient roadway, an old aqueduct have been unearthed, while in the location of Ktirio there are remains of buildings and a furnace from the Classical period.

Siye is an area on the edge of the village, covered with huge plane trees, running water, full of colors all year round. The space has been renovated and attracts a lot of people, especially in the summer due to the coolness it offers.