Cangas, also known as Cangas do Morrazo, is a seaside resort in southwestern Galicia, Spain. It is both a town and municipality in the …Cangas, also known as Cangas do Morrazo, is a seaside resort in southwestern Galicia, Spain. It is both a town and municipality in the province of Pontevedra. Its area is about 38,1 km² and has a population of around 26,087 inhabitants.