Gran Carro Underwater Archaeological Trail
The underwater archaeological path of the Gran Carro di Bolsena is one of the most fascinating and important submerged sites in central Italy.

It consists of the remains of an ancient stilt-house village dating back to the Early Iron Age (Villanovan culture, between the 10th and 8th centuries BC), located on the eastern shore of Lake Bolsena.
Discovered in August 1959 by the engineer Alessandro Fioravanti (thanks to a “suspicious shard” noticed by his wife at a depth of 5 meters), the site has yielded extraordinary artifacts over the decades.
In addition to everyday tools,Nuragic bronzes, amber, remains of votive offerings (burnt seeds and animal bones), and even extremely rare fragments of imported pottery have emerged. All this demonstrates how the Gran Carro was a lively crossroads of cultural exchanges between the Mediterranean basin and inland Etruria.
By diving or swimming on the surface, it is possible to admire the tangible traces of life from three thousand years ago:
The Stilt-House Village: Hundreds of wooden poles still driven into the seabed that outline the complex structure of the ancient settlement.
The Aiola: A monumental elliptical accumulation of volcanic stones. It is a cultic and sacred area, built in correspondence with submerged thermal springs. Here, ancient populations performed open-air rituals dedicated to female deities linked to earth and water.
The Artifacts in situ: Along the path, consolidated remains of large biconical vases, stone millstones, jars, and ceramic fragments can be observed, secured to allow visitors to historically contextualize the area.
Recently enhanced, the site has been transformed into a true submerged archaeological park, designed to be accessible and innovative.







