Porto Valtravaglia is a comune of c. 2,400 inhabitants in the Province of Varese in the Italian region Lombardy, located about 70 kilometres northwest of Milan and about 20 kilometres northwest of Varese. Porto Valtravaglia borders the following municipalities: Brezzo di Bedero, Brissago-Valtravaglia, Casalzuigno, Castelveccana, Duno, Ghiffa and Oggebbio.