A hidden gem right next to the Trevi Fountain. It was amazing to see what lies beneath such a famous place. The guide made everything easy to follow.
Overview
Descend into the ancient underground world of the Catacombs of San Callisto, one of Rome's most significant early Christian burial sites. This guided tour takes you through a portion of the 20 kilometers of underground passages where over 500,000 Christians were laid to rest between the 2nd and 4th centuries AD.
Highlights
Underground Trevi Site — Explore ruins beneath the famous Trevi Fountain
Ancient Water System — Learn how Aqua Virgo supplied water to Rome
Roman Structures — See remains of houses and urban buildings
Expert Guide — Understand the site through clear explanations
Hidden Rome Experience — Discover a quiet site away from crowds
Small Group Tour — Enjoy a more personal and focused visit
Description
This Vicus Caprarius tour Rome experience takes you beneath the streets near the Trevi Fountain to explore a hidden archaeological site often called the “City of Water.” The remains reveal how ancient Rome managed water, housing, and daily life in this busy part of the city.
As you walk through the underground space, you will see parts of an ancient Roman insula, along with channels of flowing water that still move through the site today. The connection to the Aqua Virgo aqueduct shows how water was brought into Rome and distributed across the city.
The experience feels calm and quiet compared to the crowded Trevi Fountain above. With a guide, the history becomes easier to understand, as you learn how the structures changed over time and how they were rediscovered.
These Vicus Caprarius tickets offer a different perspective on Rome, focusing on what lies beneath the surface. It is a great choice for travelers interested in archaeology, engineering, and hidden parts of the city.
Itinerary
Via Appia Antica 110/126, RomenMeet your guide at the main entrance. Brief introduction to the history and significance of the site. Receivenyour audio guide if applicable.
Explore the intricate network of tunnels carved into volcanic tufa rock. Learn about ancient burial practicesnand early Christian symbolism.
Visit the burial chamber of nine 3rd-century pontiffs. Discover ancient inscriptions and papal history in thisnremarkable underground chamber.
Explore the original burial site of the patron saint of music. View the replica of Maderno's famous statue andnancient frescoes.
Return to the surface and ask your guide any remaining questions about the catacombs and early ChristiannRome.
Included / Excluded
Included
- Vicus Caprarius entry ticket
- Guided tour with a professional guide
- Access to underground archaeological site
- Visit to Roman water channels and structures
- Historical explanation of the site
- Small group experience
- Mobile ticket or booking confirmation
Excluded
- Hotel pickup and drop-off
- Transportation to or from the site
- Food and beverages
- Personal expenses
- Gratuities (optional)
- Additional attractions near Trevi Fountain
Know Before You Go
Arrival & Meeting Point
Arrive at least 15 minutes before your scheduled time near the Trevi Fountain area. The entrance to Vicus Caprarius is located close to the fountain. Keep your booking confirmation ready.
What to Wear
Wear comfortable shoes, as the underground floors may be slightly uneven. The space is cool, so bringing a light layer is recommended.
Restrictions
The site may not be fully accessible for visitors with mobility issues. Due to narrow underground areas, it may not be suitable for those with claustrophobia. Photography rules may vary.
Cancellation Policy
Free cancellation is usually available up to 24 hours before the visit. Changes after that may not be accepted. Always confirm final booking terms.
No photography or video inside
Not wheelchair accessible
Not suitable for severe claustrophobia
No large bags or backpacks
Light jacket — 12–14°C underground year-round
Comfortable shoes with good grip
Modest dress: shoulders and knees covered
Customer Reviews
A very interesting experience, especially if you like archaeology. The water system was fascinating and different from other tours in Rome.
I loved how शांत and quiet it felt underground compared to the busy streets above. A great way to discover a different side of Rome.

