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#4 out of 28 in Naples

Naples Underground

Beneath Naples lies an extraordinary labyrinth of tunnels, caves, and cisterns stretching 450 kilometers! Access three unique sections: the iconic Napoli Sotterranea starting at Piazza San Gaetano, the Underground of the Spanish Quarters, and the Neapolis Sotterrata beneath the Basilica of San Lorenzo Maggiore. You can even visit ancient burial sites – the Catacombs.

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Visitor's guide

Must-see highlights & key info

Naples Underground
Visitors exploring Bourbon Gallery in Naples underground.
Entrance to Napoli Sotterranea underground ruins in Naples, Italy.
Group touring ancient tunnels in Naples Underground.
Naples Underground ruins with ancient stone structures and metal frames.
Naples Underground hypogeum garden with plants under artificial lights.
Underground hypogeum garden with plants and lights in Napoli Sotterranea, Naples.
Underground Roman theater ruins with brick arches in Naples, Napoli Sotterranea tour.
Underground brick arches of Greek Roman theater ruins in Napoli Sotterranea, Naples.
Visitor navigating narrow tunnel in Napoli Sotterranea.
WW2 bombs displayed in Naples Underground tunnel.
Old cars covered in dust in Naples Underground.
Staircase leading to Naples underground city, dimly lit tunnel with stone walls.
Entrance sign to Naples Underground with stone wall background.
Free cancellation
Book now, pay later
1 hr 25 min
  • Explore the 4th-century BC Greek cisterns, then descend through Bourbon and modern tunnels to a depth of 40 meters beneath Naples.

  • Enjoy a short, candle-lit stretch of tunnel leading to a Roman cistern still filled with water, offering a unique atmospheric experience.

  • See ancient and recent discoveries in the Roman Theater's Summa Cavea, where you'll find artifacts and traces of Bourbon-era sewers.

  • At the Hypogeum Gardens, where plants thrives underground, discover an innovative space for scientific botanical research.

More details

  • Explore the 4th-century BC Greek cisterns, then descend through Bourbon and modern tunnels to a depth of 40 meters beneath Naples.

  • Enjoy a short, candle-lit stretch of tunnel leading to a Roman cistern still filled with water, offering a unique atmospheric experience.

  • See ancient and recent discoveries in the Roman Theater's Summa Cavea, where you'll find artifacts and traces of Bourbon-era sewers.

  • At the Hypogeum Gardens, where plants thrives underground, discover an innovative space for scientific botanical research.

from
€15
Catacombs of San Gennaro, ancient underground burial site with illuminated arches and passageways.
Ancient tomb with religious artifacts in Catacombs of San Gennaro, Naples.
Basilica of Santa Maria della Sanita facade with clock tower in Naples, Italy.
Interior of Basilica of Santa Maria della Sanita, featuring ornate altar and pulpit near Catacombs of San Gaudioso.
Tomb of San Gaudioso in the Catacombs of San Gaudioso, Naples, Italy.
Ancient catacombs with burial niches in San Gennaro, Naples.
Ancient frescos at Catacombs of San Gennaro in Naples on a guided tour.
Catacombs of San Gaudioso corridor with ancient frescoes and burial niches.
Skeletons in Catacombs of San Gaudioso, Naples, with painted clothing on walls.
Catacombs of San Gennaro in Naples with ancient burial niches and arches.
Mosaic artwork in Catacombs of San Gennaro, Naples, depicting a figure holding a book.
Catacombs of San Gaudioso interior at Basilica of Santa Maria della Sanità, Naples.
Nativity scene display in the Catacombs of San Gaudioso, Naples, featuring detailed figurines.
Catacombs of San Gennaro frescoes and burial niches in Naples, Italy.
Exploring the ancient Catacombs of San Gennaro in Naples, Italy, with illuminated arches and tombs.
Skeleton mural in Catacombs of San Gaudioso, Naples.
Free cancellation
Book now, pay later
1 hr
  • Explore at your own pace! Start with a full-day ticket and guided tour of San Gennaro, then visit San Gaudioso within 12 months—or flip the order.

  • Explore the Catacombs of San Gaudioso, home to stunning frescoes and arcosolium burial chambers of early martyrs.

  • See the wide crypt that houses San Gaudioso's relics, a significant site of early Christian worship.

  • The Catacombs of San Gennaro hold the tomb of Naples' patron saint, surrounded by beautiful frescoes.

  • Experience the underground basilica of San Gennaro, an ancient church with fascinating Christian art and historical significance.

More details

  • Explore at your own pace! Start with a full-day ticket and guided tour of San Gennaro, then visit San Gaudioso within 12 months—or flip the order.

  • Explore the Catacombs of San Gaudioso, home to stunning frescoes and arcosolium burial chambers of early martyrs.

  • See the wide crypt that houses San Gaudioso's relics, a significant site of early Christian worship.

  • The Catacombs of San Gennaro hold the tomb of Naples' patron saint, surrounded by beautiful frescoes.

  • Experience the underground basilica of San Gennaro, an ancient church with fascinating Christian art and historical significance.

from
€13
Naples Underground staircase with person descending through square stone passage.
People exploring ancient walls during a guided tour in Naples underground.
Underground chapel in Naples with stone altar, crosses, and religious icons.
Antique metal bed frame in Naples Underground cave setting.
Naples Underground display of metal figures with military helmets and gas masks.
Abandoned scooters and cars in Naples Underground cave.
Naples Underground tunnel with illuminated stone walls.
Free cancellation
Book now, pay later
1 hr
  • Bypass the ticketing queues and follow an expert English or Italian-speaking guide 40 meters below the surface.

  • Wander the remains of the Roman aqueduct system, which supplied water throughout Naples and served as the backbone for urban development​.

  • See graffiti and sketches from various eras, including depictions of submarines and tanks, offering a visual chronicle of Naples' wartime history​.

  • Hear stories of local myths like the Monaciello, a 'little monk' sprite linked to Naples' subterranean lore​.

More details

  • Bypass the ticketing queues and follow an expert English or Italian-speaking guide 40 meters below the surface.

  • Wander the remains of the Roman aqueduct system, which supplied water throughout Naples and served as the backbone for urban development​.

  • See graffiti and sketches from various eras, including depictions of submarines and tanks, offering a visual chronicle of Naples' wartime history​.

  • Hear stories of local myths like the Monaciello, a 'little monk' sprite linked to Naples' subterranean lore​.

from
€12
San Lorenzo Maggiore interior with ornate altar and wooden pews.
San Lorenzo Maggiore bell tower in Naples, Italy, surrounded by historic buildings.
San Lorenzo Maggiore interior with ornate architecture and fresco in Naples, Italy.
Visitors exploring ancient underground ruins at Neapolis Sotterrata in Naples, Italy.
Tourists exploring ancient underground ruins in Naples, Italy during a guided city tour.
San Lorenzo Maggiore underground ruins, arched passageway, Neapolis Sotterrata, Naples, Italy.
Ceiling frescoes in the monumental complex of San Lorenzo Maggiore, Naples, Italy.
Cloister of San Lorenzo Maggiore in Naples with arched colonnades and central statue.
Neapolis Sotterrata ancient stone walls and arches in underground passage.
Underground ruins with ancient pottery in Naples city tour.
Neapolis Sotterrata ancient brick ruins in Naples, Italy.
Underground passageway in Neapolis Sotterrata with ancient stone walls and artifacts.
Ancient underground tunnel in Neapolis Sotterrata, Naples.
Free cancellation
Book now, pay later
Flexible duration
  • Skip past ticketing lines and uncover archaeological layers spanning Greek, Roman, Medieval, and Renaissance periods within the Basilica complex.

  • Ruins of squares and stores emerge in the underground cryptoportico and macellum, showcasing the ingenuity of ancient Neapolis.

  • Take your time and learn about the Franciscan monks who left a lasting religious and cultural legacy within the complex's frescoed halls.

  • In San Lorenzo Maggiore Basilica's museum and chamber halls, find historical paintings, sculptures, and even sarcophagi​.

More details

  • Skip past ticketing lines and uncover archaeological layers spanning Greek, Roman, Medieval, and Renaissance periods within the Basilica complex.

  • Ruins of squares and stores emerge in the underground cryptoportico and macellum, showcasing the ingenuity of ancient Neapolis.

  • Take your time and learn about the Franciscan monks who left a lasting religious and cultural legacy within the complex's frescoed halls.

  • In San Lorenzo Maggiore Basilica's museum and chamber halls, find historical paintings, sculptures, and even sarcophagi​.

from
€12
Naples cityscape with Mount Vesuvius and Artecard Napoli 3 Museum Pass.
Naples National Archaeological Museum exterior with visitors and parked cars.
Capodimonte Museum exterior with palm trees, Naples, Italy.
Capodimonte Museum gallery with Renaissance paintings on display.
Royal Palace of Naples facade with visitors in the courtyard.
Grand staircase inside the Royal Palace of Naples with ornate decorations and a Christmas tree.
Naples cityscape with Mount Vesuvius in the background, related to Artecard Napoli.
Passenger using wifi and enjoying a drink on a bus from Naples Metropark to Rome Tiburtina.
Free cancellation
Book now, pay later
Flexible duration
  • Explore Naples without the hassle of purchasing tickets at each attraction and get free admission to the first 3 attractions of your choice from the list provided.

  • Visit the Museum of Capodimonte, Royal Palace of Naples, and many more sites! Leverage discounts of up to 50% on the 4th attraction onwards.

  • Enjoy unlimited public transport in the entire urban route for the 3-day validity of the pass.

  • Support is available in English and Italian with a digital pass that does not require you to physically carry a card and worry about handling it.

More details

  • Explore Naples without the hassle of purchasing tickets at each attraction and get free admission to the first 3 attractions of your choice from the list provided.

  • Visit the Museum of Capodimonte, Royal Palace of Naples, and many more sites! Leverage discounts of up to 50% on the 4th attraction onwards.

  • Enjoy unlimited public transport in the entire urban route for the 3-day validity of the pass.

  • Support is available in English and Italian with a digital pass that does not require you to physically carry a card and worry about handling it.

from
€32
Plebiscito Square in Naples with Basilica and people walking.
Obelisk of San Domenico in Naples surrounded by historic buildings and people.
Narrow alleyway in Naples with colorful flags and historic buildings.
Tourists exploring Napoli Sotterranea underground ruins in Naples.
Underground ruins with ancient pottery in Naples city tour.
Bust of Pulcinella statue at entrance to Naples underground, with cobblestone street and outdoor café tables.
Nativity scene figurines displayed on San Gregorio Armeno street in Naples.
Tour group exploring underground ruins in Naples with a guide explaining historical details.
Visitors exploring ancient underground ruins at Neapolis Sotterrata in Naples, Italy.
Neapolis Sotterrata ancient stone walls and arches in underground passage.
Tourists exploring ancient underground ruins in Naples, Italy during a guided city tour.
Neapolis Sotterrata ancient brick ruins in Naples, Italy.
Underground ruins in Naples with ancient stone walls and an informational sign.
Ancient underground tunnel in Neapolis Sotterrata, Naples.
Free cancellation
Book now, pay later
2 hr 30 min
  • Walk through Naples’ historic center with a knowledgeable guide fluent in English and Italian, bringing the city's stories to life.

  • Gaze at the vibrant majolica-adorned cloisters of Santa Chiara Monastery and pass the beautiful Church of San Gregorio Armeno.

  • Go beneath San Lorenzo Maggiore to uncover a Roman forum and marketplace, frozen in time and brimming with echoes of daily life.

  • Bypass ticket queues and experience the entire Basilica complex, from the chamber halls with religious paintings to the monumental cloister.

More details

  • Walk through Naples’ historic center with a knowledgeable guide fluent in English and Italian, bringing the city's stories to life.

  • Gaze at the vibrant majolica-adorned cloisters of Santa Chiara Monastery and pass the beautiful Church of San Gregorio Armeno.

  • Go beneath San Lorenzo Maggiore to uncover a Roman forum and marketplace, frozen in time and brimming with echoes of daily life.

  • Bypass ticket queues and experience the entire Basilica complex, from the chamber halls with religious paintings to the monumental cloister.

from
€55
Visitors touring the Catacombs of San Gaudioso, Naples, Italy, with ancient frescoes.
Skeleton mural in Catacombs of San Gaudioso, Naples, Italy.
Exploring the Catacombs of San Gaudioso in Naples with ancient tombs and inscriptions.
Catacombs of San Gaudioso ornate interior with altar and intricate architecture.
Skeletons embedded in the wall at Catacombs of San Gaudioso, Naples.
Ancient burial niches in Catacombs of San Gaudioso, Naples.
Ancient burial niches in the Catacombs of San Gaudioso, Naples.
Visitors viewing skeletal remains in the Catacombs of San Gaudioso, Naples, Italy.
Free cancellation
Book now, pay later
1 hr
  • Experience an unforgettable guided underground tour of Naples with an experienced English or Italian-speaking guide.

  • Explore the resting place of Bishop San Gaudioso and more, all under the bustling Sanità district.

  • Step into the world of Gennaro too and discover hidden churches, catacombs, historic neighborhoods, and local markets.

  • Experience the eerie beauty of frescoes made from real bones and skulls as they honor the dead in a uniquely macabre way.

  • With a ticket upgrade, access a plethora of other monuments and perks in the Campania region. Entry to the first 5 sites will be completely free!

  • Fun fact: The catacombs are said to be haunted by the ghost of a young girl who was buried there. Legend has it that if you leave a gift for the girl, she will grant you a wish.

More details

  • Experience an unforgettable guided underground tour of Naples with an experienced English or Italian-speaking guide.

  • Explore the resting place of Bishop San Gaudioso and more, all under the bustling Sanità district.

  • Step into the world of Gennaro too and discover hidden churches, catacombs, historic neighborhoods, and local markets.

  • Experience the eerie beauty of frescoes made from real bones and skulls as they honor the dead in a uniquely macabre way.

  • With a ticket upgrade, access a plethora of other monuments and perks in the Campania region. Entry to the first 5 sites will be completely free!

  • Fun fact: The catacombs are said to be haunted by the ghost of a young girl who was buried there. Legend has it that if you leave a gift for the girl, she will grant you a wish.

from
€13
Mural of Atlas in Bourbon Tunnel, Naples, with colorful abstract background.
Bourbon Tunnel interior with vintage cars and stone arches, Naples guided tour.
Staircase inside the Bourbon Tunnel during a guided tour in Naples, Italy.
Bourbon Tunnel guided tour showing illuminated underground pool and stone walls.
Vintage scooters and car remnants in Bourbon Tunnel, Naples.
Galleria Borbonica entrance in Naples, Italy, part of guided Bourbon Tunnel tour.
Vintage scooters in the Bourbon Tunnel, Naples guided tour.
Abandoned vintage cars in the dimly lit Bourbon Tunnel, Naples.
Free cancellation
Book now, pay later
1 hr
  • With an expert English or Italian-speaking guide, explore the underground history of the city of Naples as you make your way through the Bourbon Tunnel with an entry ticket.

  • Unveil 4 centuries of the history of Naples including the remains of World War II and huge fragments of vintage cars and motorcycles from this era.

  • Admire the bridges and the walls built to cross the cisterns while preserving their functionality and get to see the bomb shelter cleverly used during the World War.

  • Fun fact: The tunnel was built by the ruling Bourbon King to connect the Royal Palace with the military barracks, allowing the royal family to quickly move troops and secretly escape in the event of a rebellion.

More details

  • With an expert English or Italian-speaking guide, explore the underground history of the city of Naples as you make your way through the Bourbon Tunnel with an entry ticket.

  • Unveil 4 centuries of the history of Naples including the remains of World War II and huge fragments of vintage cars and motorcycles from this era.

  • Admire the bridges and the walls built to cross the cisterns while preserving their functionality and get to see the bomb shelter cleverly used during the World War.

  • Fun fact: The tunnel was built by the ruling Bourbon King to connect the Royal Palace with the military barracks, allowing the royal family to quickly move troops and secretly escape in the event of a rebellion.

from
€12
Tourists in Naples exploring historic square with ornate obelisk and colorful buildings.
Tourists walking through a vibrant street in Naples with colorful buildings and outdoor cafes.
Narrow street in Naples with outdoor café tables and a Pulcinella statue.
Street market in Naples with miniature house displays during guided tour.
Old buildings with balconies in Naples, Italy, viewed from below on a sunny day.
Tourists exploring Napoli Sotterranea underground ruins in Naples.
Underground ruins with ancient brick arches in Naples city tour.
Tour group exploring underground ruins in Naples with a guide explaining historical details.
Underground ruins with ancient pottery in Naples city tour.
Tourists exploring ancient underground ruins in Naples, Italy during a guided city tour.
Underground ruins in Naples with ancient stone walls and an informational sign.
Underground ruins with stone steps and tourists in Naples city tour.
Free cancellation
Book now, pay later
2 hr 30 min
  • Travel back in time on this visit to the historical center of Naples and the 'SpaccaNapoli' with a local guide.

  • Stroll through underground local shops, markets, and taverns that are still intact to this day.

  • Learn about churches and other attractions, built by Roman kings between the 15th and 18th centuries, and home to valuable artwork and memorabilia.

  • Walk through the Underground Ruins, a magnificent 2000-year-old Roman archaeological site.

  • Fun Fact: The tunnels in the underground city of Neapolis were used as bomb shelters during WWII.

More details

  • Travel back in time on this visit to the historical center of Naples and the 'SpaccaNapoli' with a local guide.

  • Stroll through underground local shops, markets, and taverns that are still intact to this day.

  • Learn about churches and other attractions, built by Roman kings between the 15th and 18th centuries, and home to valuable artwork and memorabilia.

  • Walk through the Underground Ruins, a magnificent 2000-year-old Roman archaeological site.

  • Fun Fact: The tunnels in the underground city of Neapolis were used as bomb shelters during WWII.

from
€55

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About Naples Underground Tours

Descend into Naples Underground, a hidden city of tunnels, chambers, and aqueducts. Discover the city's rich history, from ancient Greek settlements to WWII shelters on your subterranean journey.

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Why visit Naples Underground Tours?

Highlights

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Millions love heading out with us

Amy Chilvers-McCarron
GB

Amy

United Kingdom
Apr 2025
5/5
review-image
Well organised - got a message before with google maps co ordinates and queue skip! Well worth the visit and well done by the company!
Christine Henriet
FR

Christine

France
Mar 2025
4/5
review-image
review-image
A subterranean world to discover, sometimes walking in the dark through narrow passages leading to caves. Incredible maze to manage the city's water supply
Gabriela Fabiana Pelati

Gabriela

May 2025
5/5
It was a wonderful experience! We were guided by Giulia, who told the history of this place in a very accurate and entertaining way!!! I recommend not to miss the opportunity to do it!
Bossart Cornelia
CH

Bossart

Switzerland
Apr 2025
5/5
The tour is very authentic. Alessandro has a very broad knowledge and organizes the tour with wit and passion. I can highly recommend it!
Luigi Radaelli
IT

Luigi

Italy
Feb 2023
5/5
La passione della nostra Guida, la volgia di far conoscere non solo la storia di napoli ma come la parte buona della società odierna sta impegnandosi per riscattare l'immagine di una società troppo legata al passato
Helen Matthews
AU

Helen

Australia
Aug 2023
5/5
Our guide was anazing, she kept us intrigued with interesting relevant and fun information throughout the tour , never boring.
Vergnes - Badé
FR

Vergnes

France
Mar 2025
4/5
The map provides access to many sites, but the explanations of how to use them are not self-explanatory. Needs improvement.
BRESSON SONIA
FR

Bresson

France
Mar 2025
4/5
Hello It was good but we'd have to find a way not to have to give your email address and code each time. And it would be better over 4 days, which corresponds to a complete visit of the city and its surroundings.
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