Discover the secret underground chambers beneath St. Clement's Basilica in Rome with a private tour that uncovers ancient Mithras temples and early Christian relics. A must-visit for history lovers looking for an intimate journey into Rome's hidden past.
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Difficulty
moderate
Duration
1–2 hours
Fitness Level
Participants should be comfortable walking and navigating uneven surfaces
Wildlife
History
The site represents a unique intersection of pagan and Christian practices, dating back to the 2nd century AD, reflecting Rome’s religious evolution during the imperial era.
Conservation
Touriks emphasizes preservation by limiting group sizes and respecting the site’s fragile frescoes and mosaics, ensuring future generations can experience this underground marvel.
Touriks
Discover the secret underground chambers beneath St. Clement's Basilica in Rome with a private tour that uncovers ancient Mithras temples and early Christian relics. A must-visit for history lovers looking for an intimate journey into Rome's hidden past.
Touriks is a Rome-based tour operator located in Roma, Lazio that specializes in guided cultural and archaeological experiences across the city and Vatican area.
Specializing in in-depth guided visits of St. Peter’s Basilica and St. Peter’s Square, Touriks offers semi-private, private, and small-group formats that include dome climbs, visits to the underground grottoes, and guided exploration of St. Peter’s tomb.
The company also guides visitors through Rome’s subterranean heritage, including Roman Catacombs, the underground temples of San Clemente, and other proto-Christian basilicas. Selected catacombs tours include private transfer options noted in tour descriptions.
Touriks’ program includes a broad range of Rome itineraries: Colosseum underground and arena tours, Roman Forum and Palatine Hill walks, Pantheon and Navona Square visits with access to underground sites, Caracalla Baths and Circus Maximus visits, Trastevere walks with subterranean sites, and guided visits to Castel Sant'Angelo and the Borghese Gallery.
Individual tour descriptions emphasize major artworks and architectural highlights such as Michelangelo’s Pietà, the mosaics of St. Peter’s, and Bernini’s design of St. Peter’s Square. Touriks is featured on The Adventure Collective, where its Rome tours are listed with factual itineraries and booking details.
All tour listings state location, format, and options so travelers can select dome climbs, underground grottoes, transfers, or private and small-group experiences when available.
Location
Roma, Lazio
Based in Rome, Italy
Group Options
Private & Small-Group
Private, semi-private and small-group tours
Featured On
The Adventure Collective
Listed on The Adventure Collective
Highlights
Basilica to Catacombs
Tours from St. Peter’s to undergrounds
Select a St. Peter’s Basilica tour, dome climb, catacombs visit or Colosseum experience and secure a guided Rome itinerary that fits travel style.
Wear comfortable, low-heeled shoes
The underground tunnels are uneven and may require walking on cobblestone or stone surfaces.
Bring a flashlight or headlamp
While guided tours provide lighting, a small flashlight can help you see details up close in darker areas.
Dress in layers
Subterranean temperatures are cool year-round, so layering ensures comfort regardless of season.
Reserve reservations in advance
Private tours fill quickly, especially during peak tourist season, so booking ahead guarantees your spot.
Comfortable walking shoes
Provides stability on uneven underground surfaces and ensures comfort during the tour.
Light jacket or layers
Keeps you warm in the cooler underground environment.
winter
Small flashlight or headlamp
Helps illuminate darker corners and read inscriptions in low light.
Camera or smartphone
Capture the ancient frescoes and mosaics hidden beneath Rome.