Underground Naples: who should visit the depths below
All prices and times on this page are ESTIMATES and change often. They are a starting point from an independent editor, never official or guaranteed figures. Always check the final price and the opening hours with the official venue or operator before you book or travel.
Exploring Underground Naples is an adventure through ancient history, connected by narrow staircases that lead you to remarkable sites. You'll find a Greek aqueduct, remnants of a Roman theatre, and fascinating wartime shelters. This captivating underground world is best suited for those with an interest in history who can navigate the sometimes tricky terrain. If you have mobility constraints or prefer spacious environments, you might want to skip this one.
What will you see in Underground Naples?
The major highlights include the impressive Greek aqueduct, constructed over two thousand years ago to supply water to the city. You can also visit the remnants of the Roman theatre, which can hold up to 1,500 spectators. Additionally, the wartime shelters offer an insight into life during World War II, emphasizing Naples' turbulent history.
How do you access the sites?
You will enter Underground Naples through several different entrances. The main entrance is located near Piazza San Gaetano, and it offers guided tours that usually last about 90 minutes. Other entrances are available, leading to different routes, so check ahead. Generally, expect to pay around 10-15 EUR for admission. Advanced booking is recommended, especially during peak tourist seasons.
Is it worth it?
For history buffs and those intrigued by archaeology, visiting Underground Naples is undoubtedly worthwhile. The unique combination of ancient aqueducts and wartime history makes it a significant educational experience. However, if confined spaces or strenuous stairs are not your cup of tea, you may want to explore other parts of the city instead.
How to get there and what to know
Underground Naples is easily reachable via the Metro line, get off at the Università station or the Dante station. The main entrance at Via Tribunali is only a short walk from either station. Expect to spend about 1.5 to 2 hours exploring the underground labyrinth.
Bring a good flashlight for better visibility, as some sections can be dimly lit. Wear comfortable shoes too, since the ground can be uneven in parts. Avoid visiting during the heat of the day in summer, as the underground can be humid and warm. Early mornings or later in the day can provide a more comfortable experience.
Warning from experience
Be aware that tours can fill up quickly, especially on weekends and holidays. Arriving early or booking in advance can help you avoid longer waiting times. Additionally, ensure you are aware of your physical limits, as some areas require navigating steep and narrow staircases.
Best tours and tickets
Curated from Viator. We may earn a commission if you book, at no extra cost to you.
Authentic Naples Street Food Tour With Local Expert Guide
Positano, Amalfi & Ravello Full Day Tour with Boat Option
Full-day Sorrento, Amalfi Coast, Pompeii from Naples or Salerno
Pompeii and Herculaneum Small Group Tour with an Archaeologist
Full-Day Amalfi Coast Experience from Sorrento, Naples or Salerno
Another option: tickets on Headout
Headout is another booking platform. Compare and choose. We may earn a commission at no extra cost to you.
Frequently asked questions
How deep is Underground Naples?
Is the tour suitable for children?
What should I wear?
Can I take photos during the tour?
How long does the tour last?
Related guides
Herculaneum vs Pompeii: Should You Choose One Over the Other?
Is Herculaneum worth a visit over Pompeii? Explore how to see the best of both in one day and what each offers.
Read more →Mount Vesuvius summit hike: what to know before you go
Hiking Mount Vesuvius? Learn about the summit's conditions, timing, and how to pair your visit with Pompeii for an unforgettable day.
Read more →Pompeii: how much you can really see in a day
Get the best tips for visiting Pompeii. Learn how to navigate this vast site and what to prioritize during your visit.
Read more →Travel Update: Naples Earthquake and Safety Considerations
Stay informed about recent events in Naples, focusing on safety and travel tips following the Campi Flegrei earthquake.
Read more →Late July 2026 in Italy: No Major Disruptions Reported
No transport strikes or museum closures flagged this week. Practical tips for visiting Rome, Florence, Venice and more in summer 2026.
Read more →Italy Wildfire Update and New UNESCO Theatres: What Travelers Need to Know
A wildfire on Italy's coast forced evacuations by boat, per local reports. Also this week, 10 community theatres in central Italy earned UNESCO status.
Read more →
