(800) 814 COOL Questions? Call Us Now!

Private Tour at Underground Temples of St. Clement's Basilica

5 Reviews 5.00 out of 5 stars Based on 5 reviews collected by City Boat Tours and TripAdvisor |
Recommended by 100% of reviewers
100% of reviewers gave this experience a rating of 4 or higher.
| Rome, Italy
Book online or call us
Chat now

from US$215.05 per person

Lowest Price Guarantee
Private Tour at Underground Temples of St. Clement's Basilica Image 1
Private Tour at Underground Temples of St. Clement's Basilica Image 2
Altar of St. Clement's Basilica
Cosmatesque Pavement Detail
Private Tour at Underground Temples of St. Clement's Basilica Image 5

Loading Options
2 hours (approx.)
Mobile ticket
Instant confirmation

Overview

Uncover the secrets of St. Clement's Basilica at your own pace on this private tour. Embark 46 feet (14 meters) below ground to uncover a mystical realm of ancient pagan rituals, early Christian tales, and frescoes. Get lost in the thrill of exploring layers upon layers of history as you return to the surface. Traverse three eras and even touch the sacred waters of an underground river. Join this exclusive journey into the depths of history and wonder.

Embark on a tour of the underground temples below St Clement's Basilica
Learn about early Christian persecution and the legend of St Clement
View the fascinating ancient frescoes adorning the walls of underground temples
Touch the water of the underground river beneath St Clement's Basilica

What's Included

  • Expert live guide
  • Luggage deposit in our office for the duration of the tour
  • Entrance fees to the Basilica di San Clemente
  • Hotel pick-up and drop-off
  • Food and drinks
  • Optional gratuities
See 3 moreSee 4 more

What To Expect

Touriks

This is your meeting point. Here you will check in, have a seat if you prefer, benefit WiFi internet access and use the toilet.Here you will meet your guide and head towards Rome's best-kept secret, Basilica di San Clemente. Get ready to go back in time as you venture 14 meters underground, then gradually explore the different layers of history as you climb back up to the surface.
Read more

5 minutes • Admission Ticket Free

Basilica of San Clemente

Start your unforgettable journey at the 12th-century Basilica di San Clemente, where your guide will show you the golden mosaic in the apse and reveal its hidden meanings. Then, descend 14 meters underground to uncover the hidden 4th-century church built atop St. Clement’s home, adorned with early Christian frescoes. Continue deeper underground to explore one of Rome’s best-preserved Mithraic temples, offering a rare glimpse into ancient pagan rituals. Feel the eerie atmosphere and witness an underground river before emerging back into the basilica, reflecting on your journey through both Roman and Christian history.
Read more

1 hour • Admission Ticket Included

Basilica di Santo Stefano Rotondo al Celio

For those seeking more, opt for an additional visit to the Basilica di Santo Stefano Rotondo, a stunning example of circular architecture. Inside, you'll be mesmerised by vibrant frescoes that line the walls, each depicting dramatic scenes of early Christian martyrs. These powerful images vividly showcase the courage and sacrifices of saints who endured immense trials for their faith. As your guide reveals the stories behind these incredible artworks, you’ll gain profound insight into the devotion and struggles that have shaped Rome’s religious history.
Read more

45 minutes • Admission Ticket Free

Show 1 more stop

Additional Info

  • Confirmation is instant and will be received at time of booking
  • Public transportation options are available nearby
  • Not recommended for customers with claustrophobia
  • Your phone should be on put on silence before visiting the basilica’s
  • If you choose to extend your tour with the optional visit to Santo Stefano Rotondo, please note that the itinerary may vary. Depending on the schedule, you may begin your visit at Basilica San Clemente and proceed to Santo Stefano Rotondo, or vice versa
  • It is recommended to wear comfortable shoes as there is a moderate amount of walking involved and you will be walking many steps and stairs

Frequently Asked Questions

(7)

Q: What is the cancellation policy for the Private Tour at Underground Temples of St. Clement’s Basilica?

A: You can cancel up to 24 hours in advance of the tour for a full refund. For a full refund, you must cancel at least 24 hours before the tour start time.If you cancel less than 24 hours before the tour start time, the amount you paid will not be refunded.Any changes made less than 24 hours before the tour start time will not be accepted.Cut-off times are based on the tour local time (CEST). Read more Apr 2025

Cancellation Policy

You can cancel up to 24 hours in advance of the tour for a full refund.

Still have questions?

We're here to help.
Activity code: C-55341P40

Traveler Photos

Reviews

5.00
5 reviews

Average 5.00 out of 5 stars based on 5 traveler reviews collected by City Boat Tours and partner sites such as Cool Destinations and TripAdvisor

5 stars
5
4 stars
0
3 stars
0
2 stars
0
1 star
0

Loading Options
Rome Tours
Attractions
Guides
Calendar
View more

Similar Tours & Activities

The Battle of Malpasso: Tour behind the scenes of the 2 World War

The Battle of Malpasso: Tour behind the scenes of the 2 World War

New To The Site!
 2 to 3 hours  Hotel pickup offered  Free Cancellation  Instant Confirmation
from
US$148.40
Villa Adriana and Vila d Este Private Photo Tour and Workshop

Villa Adriana and Vila d Este Private Photo Tour and Workshop

10
 7 to 9 hours  Free Cancellation  Instant Confirmation
from
US$285.39
Houses of Augustus and Livia Private Tour with Roman Forum and Palatine Hill

Houses of Augustus and Livia Private Tour with Roman Forum and Palatine Hill

11
 3 hours  Free Cancellation  Instant Confirmation
from
US$340.21
Frascati and Castelli Romani Walking Tour not far from Rome

Frascati and Castelli Romani Walking Tour not far from Rome

New To The Site!
 2 hours 30 minutes  Free Cancellation  Instant Confirmation
from
US$27.31

Travelers Who Bought This Tour Also Bought

Early Entry Vatican Museums: The Best of the Sistine Chapel
Likely to Sell Out

Early Entry Vatican Museums: The Best of the Sistine Chapel

837
 3 to 4 hours  Free Cancellation  Instant Confirmation
from
US$101.27
Skip the Line: Vatican Museums & Sistine Chapel with St. Peter's Basilica Access
Likely to Sell Out

Skip the Line: Vatican Museums & Sistine Chapel with St. Peter's Basilica Access

5,171
 2 hours 30 minutes  Free Cancellation  Instant Confirmation
from
US$47.79
Pasta Class in Rome: Fettuccine Cooking Class near Piazza Navona
Likely to Sell Out

Pasta Class in Rome: Fettuccine Cooking Class near Piazza Navona

705
 2 hours  Free Cancellation  Instant Confirmation
from
US$50.97
Jewish Ghetto and Trastevere Tour Rome
Likely to Sell Out

Jewish Ghetto and Trastevere Tour Rome

1,246
 90 to 120 minutes  Free Cancellation  Instant Confirmation
from
US$4.32

Frequently Asked Questions (7)

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

The answers provided below were previously given in response to questions from City Boat Tours customers.

Filter by:

Q: What is the cancellation policy for the Private Tour at Underground Temples of St. Clement’s Basilica?
A:
You can cancel up to 24 hours in advance of the tour for a full refund.
  • For a full refund, you must cancel at least 24 hours before the tour start time.
  • If you cancel less than 24 hours before the tour start time, the amount you paid will not be refunded.
  • Any changes made less than 24 hours before the tour start time will not be accepted.
  • Cut-off times are based on the tour local time (CEST).
Apr 2025
Q: What's included in the price?
A:
The following is included:
  • Expert live guide.
  • Luggage deposit in our office for the duration of the tour.
  • Entrance fees to the Basilica di San Clemente.
  • Guided tour of Santo Stefano Rotondo (only if this option is selected during purchase).
  • Headsets to hear the guide clearly.
The following is NOT included:
  • Hotel pick-up and drop-off.
  • Food and drinks.
  • Optional gratuities.
  • Guided tour of Santo Stefano Rotondo (unless specifically chosen during purchase).
Apr 2025
Q: What is the weather cancellation policy?
A:

This tour requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.

Apr 2025
Q: What is the minimum age for this tour?
A:

There is no minimum age for this tour, so bring your wee one along for an adventure. This tour requires at least one adult to accompany children..

Apr 2025
Q: My date is not available in the calendar, I am just checking to see if it is available?
A:

If a date or time is not listed on the calendar, it’s sold out or unavailable for another reason. Support cannot assist further if a date or time is not on the calendar.

If you find a date and time that works for you, book it NOW because things always sell out at this time of year.

Apr 2025
Q: Is this an accessible tour?
A:

Accessibility information for the Private Tour at Underground Temples of St. Clement's Basilica is as follows:

  • Public transportation options are available nearby
  • Not recommended for customers with claustrophobia
  • Suitable for all physical fitness levels
Apr 2025
Q: Where is the meeting point for this activity?
A:

Detailed check-in instructions – including meeting point address, Google map, and parking information – for Private Tour at Underground Temples of St. Clement's Basilica will be included in your confirmation email from City Boat Tours. Please be sure to double and triple check your email address is correct at checkout so this important email makes its way to you!

 

 

Mar 2024

What's Included

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

  • Expert live guide
  • Luggage deposit in our office for the duration of the tour
  • Entrance fees to the Basilica di San Clemente
  • Guided tour of Santo Stefano Rotondo (only if this option is selected during purchase)
  • Headsets to hear the guide clearly
  • Hotel pick-up and drop-off
  • Food and drinks
  • Optional gratuities
  • Guided tour of Santo Stefano Rotondo (unless specifically chosen during purchase)

Additional Info

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

  • Confirmation is instant and will be received at time of booking
  • Public transportation options are available nearby
  • Not recommended for customers with claustrophobia
  • Suitable for all physical fitness levels
  • Specialized infant seats are available
  • An appropriate dress-code is required in order to enter the churches: knees and shoulders should be covered
  • This tour is subject to weather conditions and/or liturgic-calendar events. If canceled you will be given the option of an alternative date or full refund
  • Photography and filming inside the basilica’s is not allowed
  • Your phone should be on put on silence before visiting the basilica’s
  • If you choose to extend your tour with the optional visit to Santo Stefano Rotondo, please note that the itinerary may vary. Depending on the schedule, you may begin your visit at Basilica San Clemente and proceed to Santo Stefano Rotondo, or vice versa
  • It is recommended to wear comfortable shoes as there is a moderate amount of walking involved and you will be walking many steps and stairs
  • Pets are not allowed inside the basilica’s
  • We recommend you to bring your own headphones in order to minimise plastic waste
  • The frescoes inside the Basilica di Santo Stefano Rotondo depict graphic scenes of martyrdom and may not be appropriate for children
  • Please know that the extended option with Santo Stefano Rotondo is available on all days except Mondays since the church is closed on Mondays

Report Product Issue

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

Lowest Price Guarantee

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

We guarantee the lowest price on all the tours available to book on our site. We'll refund the difference if you find the exact tour cheaper online until 48 hours before your tour starts.

We Make It Easy!

Gather your information

Locate your City Boat Tours Booking Number and the proof of the lower price you found.

Send it to us

Email [email protected] with the documents, your name, and your home address.

We'll review

We'll review your materials and get in touch as soon as possible.

Receive your refund

If everything checks out, we'll refund you the price difference.

Refund Terms & Conditions

The following conditions apply to all lowest price guarantee refund requests:

  • The lowest price guarantee is available to any customer who makes a qualifying purchase through our website. The qualifying purchase must be a minimum of US$20 (or equivalent).
  • The lowest price guarantee covers retail and prepaid rates available to the general public. This does not include discounts or promotions you may receive (or be eligible for) from third-party sites or organizations such as AAA or AARP or special offers made as part of a membership program, corporate discount, daily deal, group, or rewards program.
  • City Boat Tours promotions cannot be combined with the lowest price guarantee.
  • If you find a lower retail or prepaid rate for the same tour, offered on the same date, time and priced in the same currency as your original purchase, on any other website between the time you book on City Boat Tours and 48 hours before your trip starts, we will refund the difference.
  • The lowest price guarantee does not apply where a lower overall price is found by breaking down the purchased tour into one or more parts sold separately.
  • City Boat Tours reserves the right to verify the lower price details. Examples of acceptable forms of verification include a web screenshot or a web address.
  • All refund decisions will be made at the sole discretion of City Boat Tours.

Cancellation Policy

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

Free cancellation
100% refund
No refund

You can cancel up to 24 hours in advance of the tour for a full refund.

  • For a full refund, you must cancel at least 24 hours before the tour start time.
  • If you cancel less than 24 hours before the tour start time, the amount you paid will not be refunded.
  • Any changes made less than 24 hours before the tour start time will not be accepted.
  • Cut-off times are based on the tour local time (CEST).
  • This tour requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.

Sorting, ranking, and search results

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

City Boat Tours wants to make your searches as relevant as possible. That's why we offer many ways to help you find the right experiences for you.

On some pages, you can select how to sort the results we display and also use filter options to see only those search results that meet your chosen preferences. You'll see explanations of what those sort options mean when you select them.

If you see a Badge of Excellence label, the award is based on average review ratings, share of bookings with a review, and number of bookings through City Boat Tours over a 12-month period.

The importance of any one factor over any other in a sort order varies, and the balance is constantly being reviewed and adjusted. We're always updating our systems and testing new ways to refine and improve your results to make them as relevant as possible to meet your needs.

Chat with us

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

Concierge