Bacoli is a comune (municipality) in the Province of Naples in the Italian region Campania, located about 15 km west of Naples. As of 31 December 2004, it had a population of 27,402 and an area of 13.3 km². The municipality of Bacoli contains the frazioni (subdivisions, mainly villages and hamlets) Baia, Cappella, Cuma - Fusaro, Miliscola, Miseno, and Torregaveta. Bacoli borders the following municipalities: Monte di Procida, Pozzuoli.