Lake Fusaro (Italian: Lago di Fusaro) is a lake of the Campania region that is situated west of Naples, Italy, in the territory of the community of Bacoli. It is about 0.5 miles (0.80 km) from Baia, and about 1 mile (1.6 km) south of the acropolis of Cumae. It is separated from the sea by a narrow coastal strip, it is a very unusual ecosystem of great interest, characterized by a variety of vegetation which is specific to the region.