St. Clement's Basilica Underground Tour: Unveil Early-Christian Frescoes and Pagan Cults

Uncover the hidden secrets of St. Clement’s Basilica on an underground tour. Discover ancient frescoes, pagan cults, and early-Christian legends in this mystical experience near the Colosseum.

Duration: 2 hours
Cancellation: 24 hours
Highlights
  • Basilica of San Clemente - Embark on an unforgettable journey starting at the magnificent 12th-century basilica. Here, an expert guide will reveal the secrets of the stunning golden mosaic in the apse, emphasizing its spiritual importance. Descend 14 meters below the basilica to discover the hidden 4th-century underground church, constructed…
What's Included
  • Headsets to hear the guide clearly
  • Expert live guide
  • Luggage deposit in our office for the duration of the tour
  • Guided tour of Santo Stefano Rotondo (only if this option is selected during purchase)
  • Entrance fees to the Basilica di San Clemente
What's Not Included
  • Hotel pick-up and drop-off
  • Food and drinks
  • Optional gratuities
  • Guided tour of Santo Stefano Rotondo (unless specifically chosen during purchase)
Additional Information

Uncover the ancient treasures beneath St. Clement’s Basilica, often missed by visitors to Rome. Accompanied by a guide, descend three levels to discover ancient pagan temples, the 1st-century residence of St. Clement, and a 4th-century basilica adorned with original frescoes, as well as an underground river. Conclude with a visit to the 12th-century…

Location
Piazza di San Clemente
Meet us at Piazza di San Clemente, 00184 Rome. Please arrive 5 minutes before your scheduled starting time. Look for a member of staff holding a yellow label.
Cancellation Policy

For a full refund, cancel at least 24 hours before the scheduled departure time.

Customer Ratings
4.7
(22 Ratings)
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Andreal6721
Mar 5, 2026
Don’t miss this tour! - First, don’t miss this church and all of its historic layers. Second, get a guide otherwise you will miss learning all of the details that make it so incredible. Third, our tour guide from Touriks was outstanding.
Review provided by Tripadvisor
Karen_t
Oct 7, 2025
Key Roman Church Tour! - For church lovers in Rome, this tour should be the first thing they do! I gained so much new information from our excellent guide, Francesca. All the churches I visited after the tour were more meaningful because of what I learned on this tour. Excellent!
Review provided by Viator
Marsha_m
Sep 25, 2025
Interesting experience underground - Interesting perspective on the lower levels beneath Rome. Chance to hear about snd view how people lived centuries ago. I think other people I know were able to go deeper than our guide offered.
Review provided by Viator
Drbuzz2
Jun 7, 2025
Experience firsthand the multiple layers Rome is founded on! - I did this tour 7 years ago and it was so amazing that I wanted to experience it again with family. I had to change our entire line up of scheduled tours because of Republic Day on June 2. Many government sites are shut down. I had changed the date of this tour on TripAdvisor. But TripAdvisor did not notify me that tours were not being held on the new date. Fortunately I received a confirmation text regarding our original date from Touriks. I explained re the change. Touriks found someone to give us a private tour of St Clement’s. I give Touriks 10 stars and TripAdvisor 1 star.
Review provided by Tripadvisor
Robin_l
May 20, 2025
Excellent private tour - Excellent tour. We booked a private tour because we anticipated having questions. Ernesto was very knowledgeable. We were most interested in the Mithras temple.
Review provided by Viator
Paulmt4868ct
May 16, 2025
An historical treasure trove - Our guide Erneste(sp) was informative and engaging. The building was fascinating and he brought it to life with a deep understanding of his subject matter. I am a tourist with a high level of interest and education in history and he had all the answers to my questions. The five periods of history represented here each tell a different story of the past and the people who lives and worshipped at this site. One of the best tours of my trip to Rome.
Review provided by Tripadvisor
Y9716tyguyd
Apr 23, 2025
Surround Yourself With The Ancient Past - I Highly recommend this tour. While in Rome, do not miss this opportunity to see and experience this unique trip into the distant past.
Review provided by Tripadvisor
Mjm333777
Jan 24, 2025
Basilica San Clemente Rome - Wonderful tour guide!!!! Knowledgeable, friendly and engaging. I would say the best guide we have ever had! The Basilica San Clemente is a must see when visiting Rome
Review provided by Tripadvisor
Valerie_r
Oct 7, 2025
Amazed at “depth” of history - Your website explains it perfectly. It’s tight in places, and it’s deep. Loved st. Clemente history.
Review provided by Viator
Richard_k
Oct 17, 2024
Time Changed Before Tour - Knowing our schedule that day, we scheduled a 4:00 PM tour. A few days before the tour, I got a message asking if I could switch to 3:00 PM. I responded back that it would be tough, but I would try. Between our schedule and the large volume of traffic, we could not make the revised time slot they switched us to, so we arrived 15 minutes late missing the tour. At least the attendant let us in without additional charge. We tried checking with the various tour groups going through at that time to see if we could meet up but were not successful so we toured the Basilica ourselves as best we could. Later that day I did see that the tour guide did try to reach us to see where we were, but my mobile phone was not operative so I did not see that until later that night.
Review provided by Viator
From $69
up to 15 guests
1 - Adult
Cancellation: Free cancellation up to 24 hours before the start of your experience (local time).