Sines is a Portuguese city of Setubal district, the Alentejo region and subregion of the Alentejo coast, with about 18,298 inhabitants (2015 INE). Find the largest and the first port area of Portugal and the main city industrial port logistics in Portugal and the birthplace of Vasco da Gama.It is the seat of a municipality with 203.30 km ² of area and 18,598 inhabitants (2015 INE), divided into two parishes.