the village of Foz d'Égua is characterized by its mountainous rural aspect, with typical schist and slate houses, surrounded by a picturesque nature, rich in fauna and flora species that find their natural habitat here. The town of Foz d'Égua is located next to the meeting point of the Piódão stream with the Chãs stream near the village of Chãs d'Égua, in the parish of Piodão.