Vineyard of the Monterrei D.O. in Castrelo do Val Food and drink · Castrelo do Val, Verín, Ourense Image of Castrelo do Val, not of the place itself. The lower parishes of the concello, in the floodplain of the Támega, grow vineyard covered by the Monterrei designation of origin, the southernmost in Galicia and the closest to the Portuguese border. Photo: La fabrica de nubes (CC BY-SA 3.0) What to see and do in Castrelo do Val