Canneries of Candás Food and drink · Carreño, Gijón, Asturias Image of Carreño, not of the place itself. The port of Candás has lived for more than a century from fish canning; its factories work the anchovy and the bonito of the Cantabrian season and explain the industrial look of a small fishing town. Photo: Silvino González. (CC BY-SA 2.5 es) What to see and do in Carreño