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Discover Cagliari’s underground secrets with this 2-hour tour exploring caves, crypts, WWII shelters, and archaeological sites for just $34.76.
A unique way to explore Cagliari’s deep history, the Underground Cagliari tour offers an enthralling glimpse beneath the bustling streets of Sardinia’s capital. Priced at $34.76 per person, this 2-hour guided experience takes visitors through three carefully selected underground sites, including crypts, tunnels, and archaeological ruins. With a high review rating of 4.5 out of 5 from over 260 reviews, it remains a popular choice, recommended by 92% of participants.
This tour provides a fascinating contrast to Cagliari’s lively surface, offering cool, atmospheric spaces that reveal the city’s past. It’s best suited for those comfortable with walking and exploration, but it may not be ideal for visitors with claustrophobia or mobility difficulties. The combination of historical storytelling, intriguing sites, and the chance to escape the midday heat makes this an engaging experience for curious travelers.


The Underground Cagliari tour begins at the Istituto Salesiano Don Bosco, where a knowledgeable guide welcomes visitors. This site used during WWII as a bomb shelter, sets the tone for the underground journey ahead. Visitors get to walk through dimly lit, candlelit tunnels that evoke the wartime atmosphere, with admission tickets included in the tour price. The shelter’s historical importance shines through every step, and the guide shares stories of its many uses over time.
Just a short walk away, the Crypt of Santa Restituta offers a glimpse into early Christian history. This natural cavern served as the home of Martyr Restituta in the 5th century and features rock-dug spaces that have been used as a prison and religious site. Its layered past makes it a compelling stop, with admission included, and the guide highlights its significance in Cagliari’s religious heritage.
The final underground visit takes place at the Museo del Tesoro e Area Archeologica di Sant’Eulalia. Visitors explore a well-preserved archaeological site with ruins from various periods, including a Roman paved road. This stop offers an archaeological window into Cagliari’s distant past, with entry included, and the guide points out highlights like ancient artifacts and structural remains. It’s a fitting conclusion to the underground tour, combining history with a sense of discovery.
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The Salesian School tunnels, used as bomb shelters during WWII, stand out for their atmosphere and historical impact. Lit only by candles, these tunnels evoke the tension of wartime survival. Visitors walk through narrow corridors, gaining perspective on how civilians sheltered from bombing raids. The guide’s storytelling brings these spaces to life, making the experience both educational and evocative.
The tunnels are also notable because they remain without electricity, preserving their authentic wartime feel. Visitors sometimes help blow out candles as they leave, adding an interactive element to the experience. This site’s blend of history and atmosphere is one of the tour’s most praised aspects.

The crypt of Santa Restituta is a standout for its historical depth. Carved out of natural rock, this crypt served as a prison and religious site over centuries. The guide explains how this site became associated with martyr Restituta in the 5th century, making it an important religious monument. Its layered history, spanning different uses, provides insight into early Christian and Byzantine periods in Sardinia.
The crypt’s underground setting, combined with its historical context, makes it a memorable stop. Visitors appreciate the visual storytelling from the guide, who helps bring this ancient space to life with fascinating facts.

The Museo del Tesoro e Area Archeologica di Sant’Eulalia houses Roman and pre-Roman ruins that date back centuries. One of the highlights is a Roman paved road, still visible in the underground space, offering a rare look into ancient Cagliari’s infrastructure. The archaeological area features various artifacts and structural ruins, providing insight into the city’s long history.
The guide shares details about the different periods represented, making the site both educational and engaging. Visitors get to see well-preserved ruins and learn about Cagliari’s evolution from ancient times to the present.
Throughout the tour, local guides play a vital role in transforming the underground spaces into stories and lessons. Guides are praised for their knowledge, patience, and engaging storytelling in both English and Italian. They explain the significance of each site, answer questions, and often share personal insights or local anecdotes.
Multiple reviews highlight guides like Maggie, Francesca, and Fabio, as being informative and personable. Their ability to communicate complex history in accessible language enhances the overall experience, making it both educational and enjoyable.
Starting at Via Sant’Ignazio da Laconi, the tour meets near the Cagliari Botanical Gardens. The group size is limited to 30, ensuring a comfortable experience. The tour includes entry fees for all three underground sites and a local guide. It is not recommended for those suffering from claustrophobia or mobility difficulties due to the nature of the sites, which involve walking through narrow tunnels and uneven surfaces.
Most travelers find the pace suitable and the walks between sites manageable. The tour is done in dual language, making it accessible to both Italian and English speakers. Since the tour ends near the city center, there are opportunities to continue exploring or enjoy local dining afterward.

At just $34.76, the tour provides entry to three underground sites, guided explanations, and a chance to see some of Cagliari’s lesser-known historical spots. Many reviews emphasize the knowledgeable guides and the richness of the sites visited.
Participants value the small group size and the informal, friendly atmosphere. The tour’s structure allows for plenty of questions and interaction, making it a worthwhile experience for those interested in history, archaeology, or simply seeking a different perspective on Cagliari.
This 2-hour underground tour in Cagliari offers a compelling, accessible way to experience the city’s history beyond its streets. The crypts, WWII shelters, and archaeological ruins each tell parts of Cagliari’s story, from early Christianity to Roman times and 20th-century wartime.
While it’s best suited for those who enjoy walking and exploring confined spaces, the knowledgeable guides and authentic sites make this a highly enriching activity. The affordable price and high ratings reflect its popularity and value.
The Underground Cagliari tour delivers an engaging journey into Sardinia’s hidden past—ideal for history buffs, curious explorers, and anyone wishing to see Cagliari from a different angle.
“My sisters and I were very impressed with this tour. Our guide Maggie was very knowledgeable and spoke in Italian & English which was much appreci…”
Is this tour suitable for children?
Yes, most travelers of all ages enjoy the tour, but it’s not recommended for very young children or those with mobility issues due to walking and confined spaces.
Are there any extra costs during the tour?
No, the admission tickets are included in the $34.76 price. There are no additional fees for the underground sites.
How long does the tour last?
The tour lasts approximately 2 hours, covering three underground locations with some walking between them.
Does the tour operate in English and Italian?
Yes, the guides speak both English and Italian, providing explanations in both languages.
Can I cancel the tour for a full refund?
Yes, free cancellation is available up to 24 hours in advance.
Where does the tour start and end?
It starts at Via Sant’Ignazio da Laconi, 64 near the Cagliari Botanical Gardens, and ends at the MUSEO del Tesoro e Area Archeologica di Sant’Eulalia.
Is this tour good for hot weather?
Absolutely, the underground spaces offer a cool escape from the midday heat, making it a pleasant activity during warmer days.
What should I wear?
Comfortable walking shoes are advised, as the underground sites involve some walking and uneven surfaces.
Are the tunnels and sites accessible for everyone?
The tour is not recommended for people with claustrophobia or mobility difficulties due to the nature of the sites.