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Napoli Sotterranea: The labyrinth under Piazza San Gaetano.

4.4(1.8K ratings)
Expert guides. Unique insights.
Expert guides. Unique insights.
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Tours in multiple languages
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Top experiences in Naples
























People exploring Bourbon Gallery in Naples underground.
Entrance of Napoli Sotterranea
Naples Underground guided tour entrance at Piazza San Gaetano.
Naples Underground tuff stone quarries.
Hypogeum garden suitable for growing plants in Naples Underground.
Naples Underground hypogeum garden at Napoli Sotterranea.
Naples underground tour showcasing Greek Roman theater ruins at Napoli Sotterranea.
Naples underground tour showcasing Greek Roman theater ruins at Napoli Sotterranea.
Visitor exploring narrow tunnels of Napoli Sotterranea, Naples, Italy.
Naples Underground tour guide explaining WWII bomb remnants in historic tunnels.
People exploring Bourbon Gallery in Naples underground.
Entrance of Napoli Sotterranea
Naples Underground guided tour entrance at Piazza San Gaetano.
Naples Underground tuff stone quarries.
Hypogeum garden suitable for growing plants in Naples Underground.
Naples Underground hypogeum garden at Napoli Sotterranea.
Naples underground tour showcasing Greek Roman theater ruins at Napoli Sotterranea.
Naples underground tour showcasing Greek Roman theater ruins at Napoli Sotterranea.
Visitor exploring narrow tunnels of Napoli Sotterranea, Naples, Italy.
Naples Underground tour guide explaining WWII bomb remnants in historic tunnels.
People exploring Bourbon Gallery in Naples underground.
Entrance of Napoli Sotterranea
Naples Underground guided tour entrance at Piazza San Gaetano.
Naples Underground tuff stone quarries.
Hypogeum garden suitable for growing plants in Naples Underground.
Naples Underground hypogeum garden at Napoli Sotterranea.
Naples underground tour showcasing Greek Roman theater ruins at Napoli Sotterranea.
Naples underground tour showcasing Greek Roman theater ruins at Napoli Sotterranea.
Visitor exploring narrow tunnels of Napoli Sotterranea, Naples, Italy.
Naples Underground tour guide explaining WWII bomb remnants in historic tunnels.
4.4(400)

Napoli Sotterranea Skip-the-Line Guided Tour

from
€15
Free cancellation

You can cancel these tickets up to 24 hours before the experience begins and get a full refund.

Instant confirmation
Mobile ticket
1 hr. 25 min.

Follow the official Naples Underground path, along ancient aqueducts and WWII bomb shelters.

  • Avoid ticket queues at Piazza San Gaetano and descend 136 steps into millennia-old galleries, discovering Greek cisterns and medieval tunnels.
  • Visit the underground War Museum and learn about the use of tunnels as shelters during WWII from your English or Italian-speaking guide.
  • Walk through the ruins of a Roman Theater beneath Neapolitan homes, and find emperor Nero's private dressing rooms used for performances.
  • Explore the Hypogeum Gardens, an underground botanical project experimenting with crop growth at 35 meters depth!

Follow the official Naples Underground path, along ancient aqueducts and WWII bomb shelters.

  • Avoid ticket queues at Piazza San Gaetano and descend 136 steps into millennia-old galleries, discovering Greek cisterns and medieval tunnels.
  • Visit the underground War Museum and learn about the use of tunnels as shelters during WWII from your English or Italian-speaking guide.
  • Walk through the ruins of a Roman Theater beneath Neapolitan homes, and find emperor Nero's private dressing rooms used for performances.
  • Explore the Hypogeum Gardens, an underground botanical project experimenting with crop growth at 35 meters depth!

Inclusions

  • 1 to 1.5-hour guided tour of Naples Sotterranea with entry
  • Expert English or Italian-speaking guide
  • This experience is not accessible by wheelchair or stroller as there are 121 steps to access the underground with no elevators or escalators.
  • For people with claustrophobia: There is one optional narrow tunnel. Those who do not want to walk the tunnel can take an alternate route and wait 10 mins for the group.
  • You can cancel these tickets up to 24 hours before the experience begins and get a full refund.
NaplesNaples UndergroundNapoli Sotterranea

Why visit Napoli Sotterranea?

Naples underground ruins entrance at Napoli Sotterranea, showcasing ancient stone arches and pathways.

Trace Naples' history across millennia

This underground network unveils 24 centuries of history and hidden treasures 40 meters beneath the vibrant cityscape. It began with the Greeks in the 4th century BCE and ended with the Roman Empire in the first few centuries CE, followed by the medieval, Renaissance, and World War eras.

Naples Underground guided tour entrance at Piazza San Gaetano.

Along a well-mapped route

Guided tours with experts ensure you don’t miss a thing, and help you navigate the underground caves safely. This official and authorized route covers ancient cisterns, a Greco-Roman theater, wartime shelters, and hypogeum gardens.

San Lorenzo Maggiore Basilica in Milan with ancient Roman columns in foreground

Part of the UNESCO-listed City Center

Dubbed a UNESCO World Heritage Site in 1995, the Historic Center of Naples is home to several important monuments. Right next door at Piazza San Gaetano 316, you'll find San Lorenzo Maggiore Basilica and the Neapolis Sotterrata ruins.

Things to know before booking Napoli Sotterranea tours

  • A tour of the Napoli Sotterranea takes up to 1.5 hours. You will follow an authorized route along early galleries, water reservoirs, a theater, and bomb shelters from the Second World War.
  • You cannot explore the tunnels of Napoli Sotterranea independently. All visits include a professional guide who helps you navigate safely and protect the integrity of the underground sites.
  • While you can get tickets directly on-site, booking online lets you save on time spent waiting in lines and plan your day more efficiently.

History of Napoli Sotterranea

Tuff stone texture from volcanic eruptions in Naples, Italy

4th century BCE

🪨The Greeks begin quarrying tuff stone from underground for city construction and subsequently establish Neapolis (modern Naples), forming the earliest tunnels of what becomes Napoli Sotterranea.

Roman aqueduct tunnels beneath Naples showcasing ancient engineering marvels.

1st century BCE – 1st century CE

💧Romans expanded the underground network, constructing aqueducts and cisterns to supply water to the city.

🎭A theater is built nearby, integrated into the urban fabric above, becoming a hub for entertainment and dramatic performances.

Naples underground tunnel used for waste disposal and storage.

Middle Ages (5th – 15th century)

🏙️The aqueduct system remains in partial use, but the Roman theater is abandoned and covered as the city grows above it.

♻️Subterranean spaces are repurposed for storage, refuge, and urban development.

Bourbon Gallery in Naples underground ruins, featuring ancient Napoli sotterranea architecture.

Renaissance and Early Modern Period (15th – 18th century)

🔦The underground network is used for water storage and emergency escape routes. Structures above ground incorporate remnants of ancient ruins, blending Naples' layered history.

🚿In the 16th century, nobleman Cesare Carmignano built a new aqueduct because the old one and its rainwater cisterns were no longer able to satisfy the growing water needs of the city.

Naples Underground tour showcasing ancient ruins and artifacts from Piazza San Gaetano.

World War II (1939–1945)

🛩️The tunnels and chambers serve as air raid shelters, protecting thousands of Neapolitans during bombings.

💈Remnants of life under the surface during this time – including graffiti and personal artifacts, are preserved for all to see.

Tourists exploring ancient underground ruins in Naples, Italy during a guided city tour.

Post-War Era (1950s–1980s)

🔍In the late '70s, Enzo Albertini founded a committee to rediscover and restore Naples' subsoil, hosting guided walks through key sites of anthropological and archaeological significance beneath the city.

🎀✂️In the late '80s, the site known as Napoli Sotterranea was officially opened, offering regular excursions underground.

🏛️1995: The Historic Center of Naples, of which Napoli Sotterranea is a central feature, was officially designated as a UNESCO World Heritage Site.

Naples Underground hypogeum garden at Napoli Sotterranea.

Modern Day (21st century)

🏳️Napoli Sotterranea is a celebrated cultural and historical site, offering regular guided tours through an authorized route showcasing Naples’ rich and layered history.

🌱The hypogeum gardens were set up in 2015, in order to experiment with crop growth 35 meters deep in the ‘bowels of Earth’.

Plan your visit to Napoli Sotterranea

Location

Piazza San Gaetano and accessible view to Napoli Sotteranea

How to enter

You can access the Napoli Sotterranea from Piazza San Gaetano, 68 [find on maps]. The entrance is marked by blue and white flags. As with all the others, this specific section of Underground Naples requires separate tickets.

Piazza Garibaldi bus station with a few buses
Stack of colorful knitted clothes in a cozy arrangement.

Frequently asked questions about Napoli Sotterranea

How long does a typical guided tour of the Napoli Sotterranea last? Can I visit independently, without a guide?

A guided tour of the Napoli Sotterranea can last up to 1.5 hours. The only way to visit is in the company of an authorized guide.

Do I need to book tickets in advance, or can I purchase them on the day of my visit?

You can purchase them on the day of your visit outside the entrance, but there are usually long lines for tickets. Booking online gives you the flexibility to arrive at your preferred time and enter immediately.

What is the official Napoli Sotterranea route and where is it located?

The official Napoli Sotterranea route begins from Piazza San Gaetano, 68. It is a safe and authorized path taking you through Bourbon tunnels, Greek cisterns, hypogeum gardens, and a War Museum.

What other Naples Underground sites can I visit?

You can visit the Neapolis Sotterrata next-door, explore the Catacombs of San Gennaro and San Gaudioso at Rione Sanità, and head to the Spanish Quarters for a different side of Underground Naples.

Are we allowed to film or take pictures inside the Napoli Sotterranea?

Yes, taking photos and videos is allowed.

Is there a dress code requirement for visiting the Napoli Sotterranea?

No, but it is recommended that you wear comfortable walking shoes and carry a warm layer since the temperature underground is usually much cooler than the surface.

What are the main restrictions or accessibility issues that I could face?

The route is designed with handrails and spacious paths, with only one optional narrow section. Visitors with claustrophobia can opt for an alternate route and wait about 10 minutes for their group. However, due to numerous steps, the experience is not wheelchair or stroller accessible.