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Discover Rome's secret underground temples, ruins, and basilicas on this guided tour, including San Clemente, Ludus Magnus, and hidden sites near the Colosseum.
This tour in Rome offers a fascinating journey beneath the city’s surface, revealing hidden temples, ancient ruins, and secret basilicas that most visitors overlook. Priced at a competitive rate, it lasts between 1 and 2.5 hours, with options for private guided tours or self-guided audio experiences, making it suitable for different types of travelers. The tour starts just steps away from the Colosseum, in the heart of Lazio, Italy, and takes you through 2,000 years of history concealed beneath bustling streets.
What makes this experience stand out is the visit to San Clemente, a layered archaeological site that connects the 12th-century basilica with its ancient underground levels, including a 1st-century Roman house and a pagan Mithraeum. The inclusion of the Ludus Magnus, the gladiators’ training ground, adds a vivid touch to the story of ancient Rome. While some reviews mention moments of unclear narration, the overall experience offers a captivating glimpse into Rome’s secret past.
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This tour departs from two main locations: Via Labicana, 96 or Piazza di San Pietro in Vincoli. The start point is chosen based on your booking. The total duration ranges from an hour to two and a half hours, allowing flexibility to fit into your Rome itinerary. Check availability for specific starting times, as they vary.

The journey begins with a visit to San Pietro in Vincoli, a church famous for Michelangelo’s Moses sculpture and the chains of St. Peter. Inside, the chains and the masterpiece by Michelangelo make this a meaningful stop. The guide provides insights into the significance of these artifacts, and the visit typically lasts around 20 minutes.

Next, the tour takes you to Ludus Magnus, the ancient training ground for Rome’s gladiators. The ruins reveal the extensive underground tunnels that once connected the gladiator school to the Colosseum. With a 15-minute guided visit, travelers get a vivid sense of the clash of swords and the fierce training that went into preparing gladiators for the arena.
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The highlight is the Basilica of San Clemente, a site with three underground levels that span centuries of history. The 12th-century basilica with its glittering mosaics is just the surface, as beneath lie a 4th-century church and a first-century Roman house. The most evocative part is the Mithraeum, an ancient pagan temple where secret Mithraic rites once took place.
The guided tour of San Clemente lasts about 45 minutes, during which visitors can walk through each underground level, touching the layers of history that the city has built upon.
For a deeper experience, the private guided tour offers personalized insights from an English-speaking guide. This option includes visits to San Pietro in Vincoli, Ludus Magnus, and the entire San Clemente underground complex.
Alternatively, self-guided audio tours provide the freedom to explore at your own pace using an audio guide app available in multiple languages, including English, Italian, Spanish, French, and German. To ensure the best experience, a smartphone from 2020 or later is recommended, along with headphones.

This tour does not include hotel pickup or drop-off and requires walking between sites—short distances, but some areas involve stairs and uneven surfaces. As such, it is not wheelchair accessible due to the underground stairs. Visitors should wear comfortable shoes and bring passport or ID.
The dress code is strict for church entries; knees and shoulders must be covered for both men and women, and entry may be refused otherwise. The tour operates rain or shine, so appropriate clothing is advised. It’s an excellent option for those interested in hidden aspects of Rome’s history, especially archaeology and ancient religious sites.

While most praise the clarity and professionalism of guides, some reviews mention that parts of the narration can feel unclear or unfocused, with one reviewer noting a guide more interested in conspiracy theories than history. Nonetheless, many find the touching of ancient layers and exploration of underground sites inspiring.
The proximity to the Colosseum makes this tour ideal for travelers who want to explore Rome’s subterranean secrets without straying far from major landmarks. The duration offers a compact but rich experience, perfect for those with limited time.

What truly distinguishes this tour is the visit to San Clemente, a layered archaeological site that allows you to literally touch the different eras of Rome’s past. The hidden tunnels at Ludus Magnus also add a dramatic element that appeals to those interested in Rome’s gladiatorial history.
Plus, the option of a private guide or self-guided audio makes the experience flexible for different preferences and budgets. The small group size or personal attention enhances the experience, especially at complex sites like San Clemente.
This underground journey is perfect for history enthusiasts, archaeology fans, and those curious about Rome’s lesser-known stories. It offers a rare glimpse into the city’s secret past, combining religious, military, and pagan sites in a single outing.
The main limitations are the physical demands of stairs and uneven terrain, making it less suitable for those with mobility issues. However, for anyone eager to see the hidden depths of Rome, the tour provides a unique and insightful experience.
“The tour itself felt a bit unclear. The guide was nice enough but he seemed more interested in conspiracy theories around the free masons than the …”
How long does the tour last?
The tour duration ranges from 1 to 2.5 hours, depending on the option chosen and starting times.
What are the main sites visited?
The tour visits San Pietro in Vincoli, Ludus Magnus, and the Basilica of San Clemente with its three underground levels.
Is there an option for a private guide?
Yes, the private guided tour includes a personal guide speaking in English and covers all major stops.
Can I explore alone with an audio guide?
Yes, the self-guided audio tour allows exploration at your own pace in multiple languages.
Are the underground sites accessible for wheelchairs?
No, due to stairs and uneven surfaces, the tour is not wheelchair accessible.
What should I wear?
Comfortable shoes are recommended, and dress code restrictions apply for churches—knees and shoulders must be covered.
Does the tour include transportation?
No, walking between the sites is required, but all locations are within short distances.
Are tickets included?
Yes, all entrance tickets to the sites are included in both the guided and audio tour options.
Can I cancel the tour?
Yes, free cancellation is available up to 24 hours before the tour.
What languages are available for the audio guide?
The audio guide is available in English, Italian, Spanish, French, and German.