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Tours/Rome/Rome: San Clemente Underground and Basilica Small Group Tour
Rome travel guide: tickets, best time & real costs

Rome: San Clemente Underground and Basilica Small Group Tour

4.9(187)Rome1h 30min
VIATOR4.9(77)TRIPADVISOR4.9(110)
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
+26 photos
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour
Rome: San Clemente Underground and Basilica Small Group Tour

At a glance

Duration
1h 30min
Price from
$67 / person
Location
Rome, Italy
Rating
4.9 / 5 · 187 reviews
Languages
EN
Group
Small group, up to 15
Cancellation
Free cancellation up to 24 hours before
Confirmation
Instant
Ticket
Mobile or paper ticket accepted
Operator
EcoArt Travel
Meeting point
Meeting point is near St Clemente Basilica on the corner at Via di S. Giovanni in Laterano, 126.Please note the meeting point is an outdoor location and not an office. You guide will be waiting for you holding a sign with the EcoArt logo.The nearest metro stop is Line B ‘Colosseo’.

Description

A visit of the 12th century Basilica of San Clemente reveals a gleaming gold mosaic above the central apse. St. Clement's transformed over centuries from a private home that was the site of a secret Christian worship in the first century to an imposing basilica. What laid beneath the Basilica was unknown until 1860, when flooding led an Irish Dominican Roman Catholic priest and archaeologist into the levels beneath the basilica floor. Excavations are ongoing. Today, you can descend up to 100 feet underground over three levels. At the first level we will find a 4th century Basilica, long forgotten after the construction of the 12th century Basilica above. Underneath, find the remains of an ancient pagan Mitraic temple. Lower still, ruins of ancient Roman homes.

Schedule & prices

Runs
Every day
Start times
10:00 AM and 3:00 PM
Next available
Fri, Oct 16
Adult (ages 17+)
$67
Child (ages 8–16)
$56
Infant (ages 0–7)
Free

In demand: 45 of the next 60 departures are already sold out.

From the operator’s live schedule on Viator, checked Oct 13.

Tour Options

Small Group Guided Tour

Itinerary

Basilica of San Clemente
Admission included90 min

Visit of the Basilica of San Clemente in Laterano and the archeological site.

Mitreo di San Clemente
Admission included10 min

Part of the visit of the archeological site under the Basilica of S. Clemente.

What's included

Included
Expert & Passionate English Speaking Guide
Access to San Clemente Undergrounds
Professional Headsets to hear your guide clearly (when at least 5 guests)
Extra small group tour (max 15 guests or less)
Entrance Tickets to the Archeological Site of San Clemente
Not included
Gratuities
Hotel Pick-up and Drop-off

Traveller Ratings

Reviews collected by Viator and Tripadvisor

4.9
187 reviews
5
178
4
7
3
0
2
0
1
2

How it compares in Rome

  • Starting price $67 is 40% below the typical $113 for tours of similar length in Rome

Excurgo comparison of 8,075 Viator tours, recalculated daily.

Important Information

  • Public transportation options are available nearby
  • Suitable for all physical fitness levels
  • Not recommended for guests with mobility issues as the tour itinerary requires climbing and descending steps and well as walking on uneven terrain.
  • Check-in is 15 minutes prior to the booked start time. Tickets are time sensitive and we cannot accomodate late arrivals.
  • A dress code is required to enter places of worship and selected museums. No shorts or sleeveless tops allowed. Knees and shoulders MUST be covered for both men and women. You may risk refused entry if you fail to comply with these dress requirements.

Cancellation

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

1+ days before100% refund
0–1 days before0% refund

Frequently asked questions

How long does Rome: San Clemente Underground and Basilica Small Group Tour take?

Rome: San Clemente Underground and Basilica Small Group Tour lasts about 1h 30min. The itinerary has 2 stops.

How much does Rome: San Clemente Underground and Basilica Small Group Tour cost?

Prices start at $67 per person for this Rome experience, booked through Viator with the price shown before checkout. There is 1 booking option, so the final price depends on the option you choose.

What days does Rome: San Clemente Underground and Basilica Small Group Tour run?

According to the operator’s current schedule, it runs every day, starting at 10:00 AM and 3:00 PM.

How much does Rome: San Clemente Underground and Basilica Small Group Tour cost for children?

Children aged 8–16 pay from $56, adults from $67. Infants go free.

Does Rome: San Clemente Underground and Basilica Small Group Tour sell out?

It can: 45 of the next 60 departures are already sold out, so booking ahead is a good idea.

Can I cancel Rome: San Clemente Underground and Basilica Small Group Tour for free?

Yes. Cancel at least 1 day before the start for a full refund. Later cancellations are non-refundable.

Where does the tour start?

The meeting point is Meeting point is near St Clemente Basilica on the corner at Via di S. Giovanni in Laterano, 126. Please note the meeting point is an outdoor location and not an office. You guide will be waiting for you holding a sign with the EcoArt logo. The nearest metro stop is Line B ‘Colosseo’. Hotel pickup is not part of this experience.

What languages is Rome: San Clemente Underground and Basilica Small Group Tour offered in?

The experience is available in EN.

Is this a private or a group tour?

It is a small-group experience with a maximum of 15 participants.

Is the tour wheelchair accessible?

Not recommended for guests with mobility issues as the tour itinerary requires climbing and descending steps and well as walking on uneven terrain.

Will my booking be confirmed immediately?

Yes, bookings are confirmed instantly.

Reviews(187)

Reviews collected by Viator and Tripadvisor

B
B1900FNashleyw
October 9, 2026 · via Tripadvisor
Must do!

Such an amazing experience!!! Luca was very knowledgeable and funny ! I highly recommend!

T
Theresa_E
September 28, 2026 · via Viator
Sam Clemente tour reveals interesting facts about early Roman life

We had a lovely visit with our tour guide to San Clemente. She was very knowledgable and covered all of the aspects of the tour that we expected.

Operator response

Dear Theresa, Thank you so much for your wonderful review! We’re delighted to hear that you had a lovely visit to San Clemente and that your guide’s knowledge and explanations made the experience enjoyable and informative. Thank you for choosing EcoArt!

A
asilviu92
September 18, 2026 · via Tripadvisor
Priscilla, the best tour guide so far !

The tour is worth going to ! Loads of specific historical information and a wonderful place to be. Seeing the underground of the old Rome its a great experience ! Priscilla was amazing and very funny ! Probably the best tour guide we had during our stay in Rome.

Operator response

Thank you so much for your wonderful review! We’re delighted to hear that you enjoyed discovering the fascinating underground layers of ancient Rome and all the history behind them. It’s especially wonderful to know that Priscilla made the experience so memorable with her knowledge and sense of humor! We’ll be very happy to share your kind words with Priscilla. Thank you for choosing EcoArt!

K
Kirtiman_S
September 14, 2026 · via Viator
Amazing Site & Guide

Priscilla was knowledgeable and friendly and the experience was a must-see in Rome. Plus it was super close to the Colosseum.

Operator response

Dear Kirtiman, Thank you so much for your wonderful review! We’re delighted to hear that you enjoyed the experience and appreciated Priscilla’s knowledge and friendly approach. It’s great to know that you found it a must-see during your time in Rome. We’ll be very happy to share your kind words with Priscilla. Thank you for choosing EcoArt!

K
Kim_E
September 2, 2026 · via Viator
Very interesting ...

Very interesting Great guide with vast knowledge of history and the church.. Would recommend for any history lover

Operator response

Dear Kim, Thank you so much for your feedback! We’re delighted to hear that you found your visit to San Clemente so interesting and that our guide’s extensive knowledge of the history and the church made the experience truly enjoyable. We’ll be very happy to share your lovely words with our guide. Thank you for recommending the experience to other history lovers and for choosing EcoArt for your visit to San Clemente! Warm regards, EcoArt Team

V
Vacation32518999221
August 22, 2026 · via Tripadvisor
Very good guide who tells a lot

Very good guide who tells a lot

Operator response

Thank you for your review! We’re happy to hear that you enjoyed the tour and appreciated the guide’s detailed explanations and knowledge. Thank you for choosing EcoArt!

P
Phil92506
July 14, 2026 · via Tripadvisor
Great tour, very educational

What a great tour! Gianluca was a wonderful guide who mixed a deep level of knowledge with a good sense of humor. He really brought the history alive and helped us understand the wonder of the “lasagna church.” Highly recommend!!

Operator response

Dear Guest, Thank you very much for your fantastic review and recommendation. We are delighted to hear that you had such a great experience with Gianluca. His ability to combine his deep knowledge with humor and engaging storytelling is exactly what makes a tour memorable, and we are happy to know that he helped bring the history and beauty of the site to life for you. We will be sure to share your kind words with Gianluca, as your appreciation will mean a lot to him. Thank you again for choosing EcoArt and for taking the time to share your experience. We hope to welcome you again soon for another unforgettable tour. Warmest regards, EcoArt Team

R
rosemarys75
July 11, 2026 · via Tripadvisor
Essential tour

Excellent tour with Ricardo - the Basilica is an essential part of any historical tour of Rome and , with our small group, Ricardo gave a thorough and interesting tour- thank you Ricardo!

Operator response

Thank you so much for your wonderful review! We are delighted to hear that you had such a great experience with Riccardo. It's wonderful to know that you enjoyed the small-group tour and found his explanations of St. Peter's Basilica thorough, engaging, and informative. We'll be sure to share your kind words with Riccardo—he will be delighted to hear them! Thank you for choosing EcoArt. We hope to welcome you back for another unforgettable experience in Rome!

D
D6761TSannm
July 6, 2026 · via Tripadvisor
Hidden gem of San Clemente

Fantastic tour with an amazing knowledgeable guide.

Operator response

Thank you so much for your kind review! We're delighted to hear that you had a fantastic tour and enjoyed the knowledge and expertise of your guide. Thank you for choosing EcoArt. We hope to welcome you back for another unforgettable experience in Rome! Warm regards, EcoArt Team

A
Ann_M
July 4, 2026 · via Viator
I highly recommend this...

I highly recommend this tour and in particular our tour guide Luca. He was very knowledgeable about the church and the ruins on which the church was built.

Operator response

Thank you so much for your wonderful review, dear Ann! We're delighted to hear that you enjoyed your tour and that Luca's knowledge helped bring the history of the Basilica of San Clemente and its fascinating underground ruins to life. We'll be sure to share your kind words with Luca—he'll be thrilled to hear them! Thank you for your recommendation and for choosing EcoArt. We hope to welcome you back for another unforgettable experience in Rome!

$67/ person
4.9(187)
Duration1h 30min
LanguagesEN
ConfirmationInstant
Check availability on Viator →
Booked and paid on Viator.com
Free cancellation up to 24 hours before

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

No booking fees from Excurgo
Payment and confirmation are handled by Viator
Excurgo support

Excurgo earns a commission from Viator when you book through this link, at no extra cost to you.

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