Park of o Invernadeiro en Castrelo do Val Nature · Castrelo do Val, Verín, Ourense Image of Castrelo do Val, not of the place itself. Part of this protected area, shared with the neighbouring concellos, falls within the municipal district of Castrelo do Val; it is one of the best-preserved refuges of mountain woodland and fauna in the central massif of Ourense. Photo: moni lopez (CC BY-SA 3.0) What to see and do in Castrelo do Val