Valley of the Xares River Nature · A Veiga, Valdeorras, Ourense Image of A Veiga, not of the place itself. The Xares and the Corzos carve the valleys that descend from the Trevinca massif to the Sil in the largest municipality in the province of Ourense, with 291 square kilometres of mountain and high wet meadows. Photo: Estevoaei (CC BY-SA 4.0) What to see and do in A Veiga