Oia is a municipality in the province of Pontevedra in the autonomous community of Galicia, in Spain. It is situated in the comarca of O Baixo Miño. The Royal Monastery of Santa María de Oia is located in Oia.
Wikipedia https://en.wikipedia.org/wiki/Oia,_Spain
Coordinates 42°0'21.833" N -8°52'33.788" E