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Tours & experiences

St. Clement’s Basilica & Underground Guided Tour

About this experience

Venture 14 meters below Basilica of San Clemente into a mystical world of pagan cults, early-Christian legends, and stunning frescoes. Learn the stories of Rome's earliest martyrs.

Live the excitement of gradually exploring the later structures built on top of it on your way up to the surface. Marvel at the early Christian frescoes, which depict the stories of martyrs and the struggles faced by the first Christians.

At a glance

  • Duration: 1 hr 45 min

Choose your tour option

Select a date and travellers to compare current prices and departure times.

English Guided Tour

Plan your experience

Time on the tour1 hr 45 min
Guide languagesEnglish (live guide)

Set aside 1 hr 45 min for the experience itself, with additional time to reach your meeting or pickup point.

Before you go

  • Suitable for all physical fitness levels

What is included

  • Expert Guide
  • Entrance tickets

Not included

  • Tips

Itinerary and highlights

Venture 14 meters below Basilica of San Clemente into a mystical world of pagan cults, early-Christian legends, and stunning frescoes. Learn the stories of Rome's earliest martyrs.

The Basilica of San Clemente is one of the most fascinating churches in Rome, a place where one encounters centuries of Rome’s History.
Embark on an unforgettable journey that begins at the breathtaking 12th-century basilica, where your expert guide will unveil the secrets behind the stunning golden mosaic in the apse, highlighting its spiritual significance.
From there, you will descend 14 meters beneath the Basilica to uncover the hidden 4th-century Underground Church, built directly on top of St. Clement's home, the third pope of Rome.

Go back in time down to the deepest point and discover the best-preserved Mithraic temple of the city, to learn the mysterious Mithraic cult, which thrived before the rise of Christianity.

Meeting and pickup information

  • In front of the entrance of the Church

Languages and tickets

  • English — Guide
  • Mobile Only

Tour operator

  • Rome with Silvia

Accessibility and practical details

  • Public transportation options are available nearby
  • Infants are required to sit on an adult’s lap
  • Not recommended for travelers with spinal injuries
  • Not recommended for pregnant travelers
  • Not recommended for travelers with poor cardiovascular health
  • Suitable for all physical fitness levels

Cancellation policy

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

Questions about this experience

How long is this experience?
The supplier lists a duration of 1 hr 45 min.
Which guide languages are listed?
English (live guide).
What ticket format is listed?
Mobile ticket.
What ticket age bands are listed?
Youth tickets: age 0–15; Adult tickets: age 16+. Check the practical details for participation requirements.
What is the cancellation policy?
For a full refund, cancel at least 24 hours before the scheduled departure time.

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