Cagliari Underground: an itinerary through history, mysteries and hidden beauty
La Underground Cagliari is a journey into the most secret heart of the city, a world of tunnels, crypts, caves and underground passages that tell ancient and modern stories. Beneath the layers of buildings, streets and squares, a unique heritage is hidden, the result of different historical eras and uses: shelters, places of worship, necropolises and secret passages. This article is the ideal companion for those who want to discover the charm of a underground rich in legends and real-life testimonies, an itinerary capable of thrilling both the curious tourist and the Cagliari citizen passionate about his land. Here you will find a comprehensive guide, from the main sites you can visit to lesser-known curiosities, with useful tips to make your tour unforgettable.

Why do an underground tour in Cagliari
Making a tour of Underground Cagliari means entering places that have held lives, prayers and hopes. During the guided tour you pass through tunnels carved into the limestone, observe crypts and galleries used in the era historical-archaeologicaland one can perceive the echoes of the stories that have passed through the subsoil of the city. Each corner tells fragments of the history of Cagliari, from quarries used as a supply of building materials to the air-raid shelters that saved lives during the bombing of the Second World War.
These routes are not only a plunge into the past, but also an opportunity to understand the urban evolution and historical of city of Cagliari during of the centuries. I bowels of the city hold treasures invisible from the outside, capable of reviving the visitor distant epochs with great intensity.
How to book and organise tour
If you want to experience the Underground Cagliari, the first step is book in time. Some sites require a booking compulsory, especially during the high season, to ensure that each group can fully enjoy the visit. I entrance tickets are often available both online and on site, but it is always worthwhile to check availability and up-to-date schedules.
Many routes offer a guided tour conducted by experts who explain every detail historian e archaeologicaltelling anecdotes and curiosities that make the itinerary even more engaging. This type of accompaniment is recommended for those who wish to discover not only the beauty of the places, but also their cultural and social context.
What makes underground Cagliari unique
La Underground Cagliari is characterised by the variety and richness of its environments. Here you go from a labyrinth of caves prehistoric to crypts from early Christian times, from ancient tanks Roman to refuges modern military. At certain points, one really has the impression of walking under the city, as if time had stood still.
The charm of these places is amplified by the contrast between the hectic life on the surface and the mysterious quietness under the city. Le red brick archestraces of restoration accurate, the decorations Byzantine and the testimonies left by the different communities that inhabited the Sardinia over the centuries make up a fascinating cultural mosaic.
The Crypt of Santa Restituta
Among the must-see stops is the crypt of Santa Restitutaa place of charm historian and spiritual invaluable. Located in the district of Stampace, this crypt was excavated in the limestone and hosted religious celebrations and moments of refugee during the Second World War. Its origins date back to early Christian times, but over the centuries it has undergone modifications and adaptations.
Upon entering, one immediately perceives the sacredness of the environment. Here, the silence is only broken by the voice of the guide or the light footsteps of visitors, and the light of a candle lit seems to take one back in time. This place perfectly represents the fusion of devotion, art and history of the Underground Cagliari.

The city's caves and shelters
In addition to the crypts, the city hides an intricate system of caves e burrowssome of which linked in the past several neighbourhoods and served as secret passages. Some of these cavities natural have been expanded by man to obtain air-raid shelters used during the bombing. Others were part of a larger itinerary defence and procurement.
These places, which can now be visited thanks to rediscovery e restorationoffer a unique perspective on community resilience and adaptability cagliaritana in different historical periods.
The archaeological area of Sant'Eulalia
Another highlight is thearchaeological site of Sant'Eulaliawhich holds the remains of a necropolis and urban structures from different eras. Here you can explore a true layering of architecture urban, testimony to the city of Cagliari during of the centuries. I 3 different underground sites visits offer an immersive and educational experience.
Walking among the time-worn stones, observing the crypts and galleries and understanding how the city has been transformed means undertaking a tour of Underground Cagliari which is not only touristbut also deeply cultural.
Lesser-known tunnels and galleries
In addition to the most famous places, the Underground Cagliari also includes tunnel e tunnels less known to the general public. Some of these rooms are located in old buildings salesiansothers under churches and historical buildings, revealing a hidden world just waiting to be discovered.
These spaces, often only accessible on special occasions, are part of a heritage that unites the history of Cagliari collective memory. Each burrow holds fragments of life and memories, and to walk through them is to connect with the city's most authentic soul.
The magic of Cagliari's underground
The charm of subsoil of Cagliari also lies in its evocative atmospheres. Walking between the stone walls, observing the red brick archesenter a crypt lit by a dim candle or walk a labyrinth of caves is an experience that mixes adventure and meditation.
The tour of Underground Cagliari is not only a physical journey, but also an emotional immersion in a world of silences and secrets. Whether you are a fan of archaeology or the curious in search of unusual places, you will find timeless beauty in these routes.
Recommended one-day itinerary
A itinerary ideal can start from the crypt of Santa Restituta, continue towards thearchaeological site of Sant'Eulalia, include some caves e refuges of the historic centre, and concluding with a visit to the three underground sites main. This route will take you through the various facets of the city's underground heritage, touching on religious, military and civil elements.
Thanks to this journey between surfaces and depths, the visitor will have the opportunity to experience the Underground Cagliari in all its forms, bringing with it not only photographs, but also emotions and new knowledge.
FAQ
1. Where is underground Cagliari?
La Underground Cagliari is located under the historical centre and in various neighbourhoods of the city, including churches, museums and archaeological areas.
2. How can I reserve an underground tour?
You can book online or at tourist information points. Some sites require booking compulsory.
3. What are the main sites to visit?
The best known places are the crypt of Santa Restituta, l'archaeological site of Sant'Eulalia and the air-raid shelters.
4. Is a guided tour necessary?
La guided tour is recommended to discover the history, curiosities and details historical-archaeological.
5. How long does an underground tour last?
On average a tour lasts between one hour and one and a half hours, but some routes can extend up to two hours.
6. Are there any restrictions on access?
Some sites are not suitable for persons with reduced mobility due to narrow stairs and burrows.
7. What is the best time to visit underground Cagliari?
All year round, but in the warm months it also offers pleasant refreshment thanks to the constant temperature of the subsoil.
8. How much do entrance tickets cost?
I entrance tickets vary depending on the site and the type of tourwith reductions for children and groups.
9. What to bring during the visit?
Comfortable shoes, a light sweatshirt and, if you want to set the mood, a small candle.
10. Why visit underground Cagliari?
For a unique experience, discover hidden places and understand the city of Cagliari during of the centuries.