The fish market of Arenys Food and drink · Arenys de Mar, Maresme, Barcelona Image of Arenys de Mar, not of the place itself. The most active fishing port of the comarca auctions each afternoon the catch of the day: langoustines, prawns, sardines and rock fish. The sale by open outcry supplies the restaurants of the coast and can be followed from the auction room. Photo: Alberto-g-rovi (CC BY-SA 4.0) What to see and do in Arenys de Mar