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Explore underground Rome with a private guided tour of the Celio Houses and San Clemente's early Christian undergrounds, including tickets and hotel transfer options.
This private tour of Rome’s underground secrets offers an exclusive look into the city’s lesser-known archaeological treasures. Priced at $364.64 per person and lasting approximately 3 hours, this tour combines visits to the Roman Houses of Celio and the early Christian basilica of San Clemente. With admission tickets included and an optional hotel pickup, it provides a comprehensive and personalized experience for those eager to explore Rome’s underground layers.
What makes this tour stand out is its focus on sites most travelers never see, with a knowledgeable blue badge certified guide leading the way. It’s particularly suited for travelers interested in history beyond the surface, eager to discover well-preserved frescoes and fascinating excavations beneath the modern city streets. The tour’s private format ensures personalized attention, making it ideal for history buffs and curious explorers alike.
While it does involve some walking and modest dress requirements, the tour remains accessible and well-paced. It’s a perfect choice for visitors wanting an intimate, immersive experience that reveals Rome’s hidden underground layers from different eras.

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The tour begins at the Basilica of San Clemente, one of Rome’s most intriguing churches. Here, visitors admire spectacular mosaics and frescoes that date back to early Christian times. The basilica’s underground excavations reveal layers of history, including ruins from a Roman house and earlier pagan temples. Entrance tickets are purchased on-site, and the guide explains the significance of the mosaics and the church’s complex history.
This stop typically lasts around 1 hour and 30 minutes, offering a deep look into early Christian architecture and the mysterious underground chambers. The site’s mosaics and frescoes are especially praised for their beauty, and the excavations uncover the deep layers of Rome’s past. This stop suits those interested in religious history and ancient art.
Following San Clemente, the tour moves to the Case Romane del Celio. Located beneath the Celio Hill, these Roman Houses feature exceptionally well-preserved frescoed rooms and a rich history of religious and artistic significance. The site’s subterranean spaces showcase rooms with vivid frescoes, revealing details of Roman domestic life from centuries ago.
This visit lasts about 1 hour and 30 minutes and is a perfect extension for travelers who love off-the-beaten-path experiences. The artistic value of the frescoes and the religious history of the space make it a standout feature of the tour. It’s particularly appealing for those interested in ancient Roman living quarters and religious sites.

The tour is led by a blue badge certified private guide, ensuring personalized insights and attention. Tickets for both Case Romane del Celio and San Clemente are included, eliminating the hassle of separate admissions.
Optionally, the tour offers hotel pickup and drop-off, along with a one-way transfer from your accommodation to the tour site. This makes planning easier, especially for visitors unfamiliar with Rome’s public transport options. The tour’s private nature means your group will enjoy an intimate, flexible experience without the crowds.
Access to the underground sites requires appropriate clothing, with shoulders and knees covered. This dress code is strictly enforced, as both sites are religious in nature. Travelers should be prepared for some walking and uneven surfaces, but overall, the tour caters to most physically capable visitors.
Most travelers can participate, and the tour’s pacing is adjusted for comfort. Guests should be aware that the underground environments can be cool and dim, so bringing a small jacket or flashlight is advisable if desired.
San Clemente’s underground chambers reveal a layered history spanning pagan temples and early Christian worship spaces. The mosaics and frescoes in the basilica are illuminated by the guide’s explanations, highlighting the artistic mastery of early Christian artists. The excavations uncover remnants of Roman houses beneath the church, offering a glimpse into Rome’s complex historical layers.
This site’s appeal lies in the mystery of its underground passages and the artistic details that have survived through centuries. Visitors often find the contrast between the vibrant mosaics and the ancient ruins particularly striking.

The Roman Houses on the Celio Hill are notable for their remarkably conserved frescoed rooms. The artwork depicts religious motifs and everyday scenes from ancient Roman life, providing insight into both artistic techniques and spiritual practices.
The site’s religious heritage is palpable, with the frescoes reflecting early Christian symbolism and the site’s importance as a place of worship. The preserved art and the well-maintained underground spaces make it a highlight for those passionate about Roman history and religious archaeology.
Scheduling this tour around mid-morning or early afternoon works well, allowing plenty of time to enjoy each stop without feeling rushed. The total duration is about 3 hours, making it an efficient half-day activity suitable for most itineraries.
Because the tour includes tickets and optional transfers, it offers good value for those keen to avoid the hassle of logistics. Travelers should wear appropriate clothing and prepare for some walking—comfortable shoes are recommended.
This private experience suits travelers with a curious mind and a love for archaeological sites. It’s especially fitting for those interested in early Christian history, Roman frescoes, and hidden sites beneath the city.
The tour’s personalized guide and detailed explanations appeal to history enthusiasts and families alike. It is less suitable for travelers with mobility issues or those seeking a fast-paced sightseeing blitz, given the nature of the underground sites and the dress code.
What sets this tour apart is its focus on sites rarely visited by mainstream travelers, allowing a more intimate exploration of Rome’s subterranean world. The inclusion of two distinct underground locations—one religious and one domestic—provides a well-rounded glimpse into different aspects of ancient Rome and early Christianity.
The expert guide, who is also a certified archaeologist, enhances the experience with detailed explanations and visual aids, helping visitors truly understand what they see. With tickets included and hotel pickup available, it offers a seamless, enriching adventure into Rome’s hidden depths.
This 3-hour private tour offers an engaging, in-depth look at Rome’s underground secrets. The combination of San Clemente’s mosaics and excavations with the frescoed Roman Houses of Celio makes it a compelling choice for those eager to uncover the city’s lesser-known layers.
The personalized guide ensures an informative journey, praised in reviews for making the experience both enjoyable and educational. The inclusion of tickets and optional transfers adds convenience, making it a practical yet enriching option for travelers who want more than just surface-level sightseeing.
While it involves some dress code considerations and modest walking, the tour’s intimate format and fascinating sites make it a highly recommended choice for history lovers and curious explorers alike.
“This was one of our favorite tours. Our guide was AMAZING! This was so enjoyable. What we saw was incredible. The layers upon layers under current …”
Is this tour suitable for children?
Yes, most travelers can participate, but children under 18 must be accompanied by an adult, especially considering the dress code and walking involved.
Are tickets included in the price?
Yes, admission tickets for both Case Romane del Celio and San Clemente are included in the $364.64 per person price.
Can I get hotel pickup?
Yes, hotel pickup and drop-off are available if you select the option, making logistics easier.
How long does the tour last?
The entire experience lasts about 3 hours, covering two underground sites with some walking and exploration.
What should I wear?
Appropriate clothing with shoulders and knees covered is required for access to the religious sites. Comfortable shoes are recommended.
Is this tour wheelchair accessible?
The data does not specify accessibility details, but the underground sites may present some challenges due to uneven surfaces and restricted access.