Lake Massaciuccoli ( ) is a

lake A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...

in the Province of Lucca,

Tuscany Tuscany ( ; ) is a Regions of Italy, region in central Italy with an area of about and a population of 3,660,834 inhabitants as of 2025. The capital city is Florence. Tuscany is known for its landscapes, history, artistic legacy, and its in ...

, Italy. Its surface area is 6.9 km². It is located mainly in the municipality of

Massarosa Massarosa is a city and ''comune'' in the province of Lucca, Tuscany, Italy. The city is near Lucca and Pisa. The city hosts Massarosa International Piano Competition. Sister cities Massarosa is town twinning, twinned with: * Gmina Łużna, Po ...

, including its parish of Massaciuccoli, and partly in Torre del Lago, a parish of Viareggio. It is one of the largest remaining fragments of the large swamps and marshes that once covered entirely the coastal plain of Versilia. The lake was known in ancient times as the ''Fossis Papirianis'', a name used in the Tabula Peutingeriana. The composer

Giacomo Puccini Giacomo Puccini (22 December 1858 29 November 1924) was an Italian composer known primarily for List of compositions by Giacomo Puccini#Operas, his operas. Regarded as the greatest and most successful proponent of Italian opera after Verdi, he ...

lived in a villa at Torre del Lago on the west side of the lake, and frequently hunted around the lake; the nearby village of Torre del Lago is sometimes mentioned with suffix "Puccini" in his honour. The lake is home to the large extent of '' Cladium mariscus'' in Italy. However, vegetation and wildlife have shrunken substantially since the 20th century, due to eutrophication and expansion of Louisianan Crayfish.

References

Massaciuccoli Ramsar sites in Italy {{Lucca-geo-stub