TourTruth score 9.4 out of 10
Photo 1 / 6
Rome Basilica of San Clemente Underground Visit 1 hr
Average
12 reviews · Rated on 1 provider · How we score
- Rome, Italy
- 1 hr
- Updated November 2, 2026
Explore Rome’s Basilica of San Clemente, descending through medieval, early Christian, and ancient Roman layers in a 60-minute visit.
About this tour
Step beneath the streets of Rome and travel through more than 2,000 years of history at the Basilica of San Clemente. This layered landmark reveals how the city changed across centuries, with each level preserving traces of the past.
Begin in the elegant 12th-century basilica, where a magnificent apse mosaic and intimate atmosphere reward a closer look. Then descend to the fourth-century early Christian basilica, whose remarkable frescoes depict stories of saints and martyrs. Farther below, explore remains of first-century Roman buildings, including a Mithraeum dedicated to the cult of Mithras. A multimedia audio guide and official entry visit help bring the site’s art, archaeology, and spiritual history into focus. The visit lasts about 60 minutes, and English-language live guidance is listed.
Discover Rome from the ground up on this Basilica of San Clemente underground visit. Book your place to experience a remarkable cross-section of the city’s history in one unforgettable setting.
Highlights
- Admire the medieval basilica’s magnificent apse mosaic
- Descend through layers of Rome’s history
- Explore a fourth-century basilica and its frescoes
- See remains of first-century Roman buildings and a Mithraeum
What's included
Included
- Official entry visit to St. Clement’s Basilica
- Multimedia audio guide
- 24-hour digital assistance service
- 24-hour customer care service
Not included
- Transportation
Ratings on each provider
The ratings and review counts each booking site shows for this tour.
-
View on Viator
Viator
3.58 / 5 · 12 reviews
Important information
- Public transportation options are available nearby
- Suitable for all physical fitness levels
How this score is calculated
This score is based on one provider. Viator rates it 3.58 from 12 reviews. We place that rating among all Viator ratings and weight it by its review count. If the tour is found on another provider later, both ratings are combined.
How the score works and rating distribution in Rome
- Each provider rating is turned into a percentile: the share of that provider's ratings it beats, weighted by review counts.
- Listings on different providers are combined in proportion to their review counts.
- Tours with few reviews are pulled toward the average until more reviews come in, so a handful of perfect reviews can't top the list.
- The result is shown from 0 to 10: this tour scores 6.4.
Provider rating distribution in Rome
How many tours in Rome have a provider rating at or below each value. The dashed line is this tour.
- Viator
More Historical Sites & Landmarks in Rome
from US$20.49
on Viator










