Travelers are voting Teatro di San Carlo as the best opera house in Naples. There are 2 opera houses in Gaeta a city just 42 km from Naples and 2 opera houses in Formia which is 42 km distant. The most popular of these are Auditorium Parco della Musica in Gaeta and Teatro dell'Opera di Roma in Formia. You can find 1 opera house in Campania and 16 opera houses in the country of Italy. Our members favorite in Campania is Teatro di San Carlo and La Fenice is the top pick in Italy. Want more? Check out our map of opera houses in Naples.