 In 2016, and compared to 2015, most tourists staying in hotels were attracted to Lisbon (6.3 million, up from 5.8), Porto and Northern Portugal (4.4 million, up from 3.9), the Algarve (4.2 million, up from 3.8), Central Portugal (3.2 million, up from 2.9 million), Madeira (1.5 million, up from 1.3), Alentejo (1.2 million, up from 1.1), and the Azores (0.5 million, up from 0.4).The Algarve and Lisbon lead in overnight stays.In 2016, overnight stays grew significantly in other regions