The well’s current depth of 36 meters is part of a larger, complex water-gathering system originally cut by the Etruscans.
The site contains a 'butto,' a medieval disposal shaft that yielded a significant collection of Orvietan maiolica ceramics.
Excavations revealed an Etruscan cellar that was later repurposed into a Renaissance-era wine cellar.
During the 16th century, the well was modified to provide water for the surrounding neighborhood's households.
Archaeologists discovered evidence of early animal husbandry, including stable areas carved into the tuff walls.
The masonry techniques visible in the lower levels demonstrate the shift from Etruscan hand-cut stone to medieval construction methods.
A portion of the site includes a historic kiln once used for firing local terracotta.
Pozzo della Cava is a complex of underground archaeological excavations located in the oldest district of Orvieto. The site centers on a 36-meter-deep Etruscan well carved directly into the volcanic tufa rock. Visitors can traverse a series of interconnected caves, cellars, and cisterns spanning three millennia of history. The site includes a medieval pottery workshop and kiln, illustrating centuries of artisanal activity. Ongoing excavations have uncovered artifacts from the Etruscan period, the Middle Ages, and the Renaissance. The tunnels served various functions over time, including as water supply, wine storage, and animal shelters. The museum displays excavated ceramics and tools found on-site during restoration works. It is one of the few underground attractions in Orvieto that remains privately managed and continuously researched. The site offers a layered view of the city's sub-surface urban development.
Looking down into the illuminated shaft of the well from the upper observation deck.
Wear comfortable, non-slip footwear as the underground paths can be damp and uneven.
Allow time to visit the internal museum display cases to fully understand the pottery shards found on-site.
Bring a light jacket, as temperatures remain significantly cooler than street level even during summer.
Do not attempt to navigate the narrow, steep stairs if you have mobility issues or a fear of confined spaces.
Closed on Mondays except during high season and public holidays.
Avoid touching the cave walls to protect the fragile tufa rock; keep voices lowered in confined spaces.