






Rome: Private Tour of the Basilica of San Clemente with Underground Excavations
- Free cancellation up to 24 hours before the experience starts.
- Access to the Mithraeum and the ancient Roman halls included in the official route
- Access to the underground archaeological area
- Reserved entrance ticket for the archaeological site
- Certified private tour guide
- Guided visit of the Basilica of San Clemente
- Reserved visit time
- Food and refreshments
- Gratuities
- Hotel pickup and drop-off
- Optional donations
- Personal purchases, books, souvenirs, or any external services not included in the ticket
- Transportation
- Access to the Mithraeum and the ancient Roman halls included in the official route
- Access to the underground archaeological area
- Reserved entrance ticket for the archaeological site
- Certified private tour guide
- Guided visit of the Basilica of San Clemente
- Reserved visit time
- Food and refreshments
- Gratuities
- Hotel pickup and drop-off
- Optional donations
- Personal purchases, books, souvenirs, or any external services not included in the ticket
- Transportation
Discover one of Rome's most fascinating hidden treasures on a private guided tour of the Basilica of San Clemente, a truly unique site where centuries of history are revealed in an extraordinary place. Descend through three layers of the past, from the magnificent 12th-century basilica to a 4th-century church and the ancient Roman buildings below, including the mysterious Mithraeum. This is the perfect experience for travelers looking for something rare, evocative and unforgettable, away from Rome's most crowded landmarks.
Note: Until mid-2027, scaffolding may be present only in the upper part of the basilica.
- Descend below the basilica to the ancient underground Roman ruins
- Discover the mysterious Mithraeum hidden beneath the church
- Enjoy a private guided tour of the Basilica of San Clemente
- Explore a rare and evocative site away from Rome's crowded landmarks
- Travel through three extraordinary layers of Roman history
The meeting point may vary. Always check the tickets we sent you to confirm the final details before the activity.

Not suitable for
- People with claustrophobia
- People with mobility impairments
- Wheelchair users
What to bring
- Comfortable shoes
Not allowed
- Alcohol and drugs
- Backpacks
- Cameras
- Electric wheelchairs
- Food and drinks
- Handcarts
- Littering
- Luggage or large bags
- Oversize luggage
- Photography inside
- Professional cameras
- See-through clothing
- Smoking
- Unaccompanied minors
- Video recording
Know before you go
- A reservation is required to access the archaeological excavations.
- Large bags, bulky items, food and drinks are not allowed.
- Look for the guide holding a Gyash Tours flag.
- Photography and video recording are not permitted inside the Basilica or the excavations.
- Please arrive at the entrance at least 15 minutes before your chosen time.
- The entrance to the basilica and the excavations is in Piazza di San Clemente.
- The excavations are not wheelchair accessible and require going down stairs.
- The underground levels include stairs, uneven surfaces and enclosed spaces. This activity may not be suitable for people with walking difficulties or claustrophobia.
- The underground levels may be cooler than the outside temperature; comfortable shoes are recommended.
- Until mid-2027, there may be scaffolding in the upper part of the basilica, but the underground tour remains the highlight of the experience.
