Walk through the sprawling tunnels, admire the Greco-Roman Theater of Nero, and learn something new about botany at the Hypogeum Gardens.
The Naples Underground is a maze of tunnels, caves, and cisterns spanning 450 kilometers below the city! Access three unique sections: the iconic Napoli Sotterranea starting at Piazza San Gaetano, the Underground of the Spanish Quarters, and the N...
Founded On
1989
ADDRESS
Naples
RECOMMENDED DURATION
2 hours
Timings
10:00–18:00
TICKETS
From € 10
NUMBER OF ENTRANCES
4
EXPECTED WAIT TIME - STANDARD
30-60 mins (Peak), 0-30 mins (Off Peak)
EXPECTED WAIT TIME - SKIP THE LINE
0-30 mins (Peak), 0-30 mins (Off Peak)
Did you know?
In around 470 BCE, the Greeks excavated the volcanic tuff rock of the underground in order to create a Neapolis, or 'new city'. Evidence of this quarrying can be found across all the sites you visit.
The Naples Underground tunnels at Piazza San Gaetano and the Spanish Quarters are both known for serving as water reservoirs in the Roman era and air raid shelters during the Second World War.
The Neapolis Sotterrata beneath San Lorenzo Maggiore reveals the ruins of an ancient Greek marketplace and Roman structures, offering a fascinating glimpse into Naples' layered past.
Walk through the sprawling tunnels, admire the Greco-Roman Theater of Nero, and learn something new about botany at the Hypogeum Gardens.
The Naples Underground is unique because it reflects over 2,500 years of continuous use, starting with Greek quarrying, Roman aqueducts, and early Christian burial sites, to Spanish-era cisterns and WWII bomb shelters. Its layers mirror the city's complex history and evolution.
The Catacombs of San Gennaro and San Gaudioso were specifically used as Christian burial and worship sites, featuring frescoes and mosaics that reflect early Christian art. In contrast, most other underground spaces served civic, military, or residential purposes.
Many parts of the underground, such as Napoli Sotterranea and the Spanish Quarters, were repurposed as air-raid shelters. Thousands of residents sought refuge here during Allied bombings, leaving behind graffiti and artifacts that capture wartime life.
At the Neapolis Sotterrata, you can see a preserved Roman macellum (marketplace), complete with shops and storage areas, offering insights into the commercial and social life of ancient Neapolis.
The underground provided water through cisterns and aqueducts, acted as a refuge during wars, and influenced burial practices through catacombs. It was an essential part of the city's infrastructure, connecting directly to homes and shaping daily routines. Learn more about the history of the Naples Underground here.
Rediscovery required extensive excavation due to centuries of urban development burying these sites. Preservation has involved balancing historical authenticity with modern safety requirements to ensure these fragile spaces remain accessible to the public.