St. Clement's Basilica & Underground Guided Tour in Rome, Italy
Rome, Italy

St. Clement's Basilica & Underground Guided Tour

Outty Ranking 481.8 hoursFrom $69
Instant mobile ticketSpots available today

Outty Ranking

48/100

Worth a Look. Our proprietary evaluation. How we score

Traveler rating

Not yet rated

No traveler reviews have been published for this experience yet.

Quick answer

Is St. Clement's Basilica & Underground Guided Tour worth booking?

St. Clement's Basilica & Underground Guided Tour is a 1.8-hour experience in Rome, Italy, from $69 per person. It scores 48 out of 100 on the Outty Ranking, which we label “Worth a Look”. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.

Outty Ranking
48 / 100
Rating
Not yet rated
Duration
1.8 hours
From
$69 per person

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.

What you get

    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.

    What's included

    Included

    • Expert Guide
    • Entrance tickets

    Not included

    • Tips

    What you'll see and do

    1. Basilica of San Clemente

      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.

      105 minutes here · Admission included

    Where it starts and ends

    Meeting point

    Rome

    In front of the entrance of the Church

    Hotel pickup

    No pickup: everyone meets at the start point.

    Ends at

    In front of the entrance of the Church

    Before you book

    Cancellation
    For a full refund, cancel at least 24 hours before the scheduled departure time.
    Languages
    en
    Ticket
    Mobile Only
    Runs on
    Every day
    Group size
    Up to 10 travelers per booking
    Operated by
    Rome with Silvia

    Know before you go

    • 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

    Photos

    St. Clement's Basilica & Underground Guided Tour in Rome, photo 2St. Clement's Basilica & Underground Guided Tour in Rome, photo 3St. Clement's Basilica & Underground Guided Tour in Rome, photo 4St. Clement's Basilica & Underground Guided Tour in Rome, photo 5St. Clement's Basilica & Underground Guided Tour in Rome, photo 6St. Clement's Basilica & Underground Guided Tour in Rome, photo 7

    Good to know

    Duration
    1.8 hours
    Free cancellation
    Up to 24h before
    Minimum age to book
    All ages
    Availability
    Bookable today
    Runs on
    Every day
    Hotel pickup
    No pickup, meet at start point
    Booked in 30 days
    0
    Verdict
    Worth a Look

    Who runs this experience

    Operated by Rome with Silvia, who run 22 experiences we rank across 1 city, with an average Outty Ranking of 48.6.

    See everything Rome with Silvia runs

    Why this scores 48

    The Outty Ranking is a weighted composite. Here is how this experience performed on each component.

    Traveler sentiment (30% weight)74
    Review evidence (18% weight)0
    Booking momentum (14% weight)0
    Value for money (12% weight)52
    Listing quality (10% weight)70
    Local standing (8% weight)50
    Booking flexibility (8% weight)100

    St. Clement's Basilica & Underground Guided Tour: questions travelers ask

    Practical detail on this experience, plus the wider planning questions for Rome.

    How much does St. Clement's Basilica & Underground Guided Tour cost?

    +

    Prices start at $69 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Rome usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.

    How long does St. Clement's Basilica & Underground Guided Tour take?

    +

    Plan for about 1.8 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Rome is not rushed.

    Is St. Clement's Basilica & Underground Guided Tour worth it?

    +

    It holds an Outty Ranking of 48 out of 100, which we label "Worth a Look". That score blends traveler sentiment (0/5 across 0 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Rome, and how flexible the cancellation terms are.

    Can I cancel or reschedule St. Clement's Basilica & Underground Guided Tour?

    +

    Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.

    Is St. Clement's Basilica & Underground Guided Tour suitable for kids and families?

    +

    Yes, all ages are welcome. Families should still weigh the 1.8-hour running time, and strollers are easier on the earlier, quieter departures.

    How far in advance should I book St. Clement's Basilica & Underground Guided Tour?

    +

    Around 0 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Rome can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.

    What should I bring or wear?

    +

    Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Rome and add a light layer if any part of the 1.8-hour experience runs outdoors or after sunset.

    Where does St. Clement's Basilica & Underground Guided Tour start and how do I get there?

    +

    The exact meeting point and directions are on your voucher once you book, and they sit in central Rome within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.

    What are the best things to do in Rome?

    +

    Rome runs on skip-the-line access. The Colosseum underground, the Vatican before opening, and the catacombs south of the walls all require a licensed operator, and the price gap between the good ones and the rest is smaller than you would expect. We rank by guide credentials, group size and how reliably the promised access actually materialises. On Outty we rank every Rome experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Rome Pizza & Gelato Class with Wine by Cooking Italy, Rome [4in1] Pasta Making_Tiramisù_Wine Tasting_Secret Cellar, Rome Pasta and Tiramisu Class: Ravioli, Fettuccine & Fine Wine 5*. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.

    When is the best time to visit Rome?

    +

    April, May, September and October. August is hot and half the city is shut. Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.

    How many days do you need in Rome?

    +

    Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.

    Do I book through Outty or through the operator?

    +

    Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.

    What is included in St. Clement's Basilica & Underground Guided Tour?

    +

    Included: Expert Guide; and Entrance tickets. Not included: Tips. Always check the voucher for the final list before you travel.

    Where is the meeting point for St. Clement's Basilica & Underground Guided Tour?

    +

    In front of the entrance of the Church Hotel pickup is not included, so plan your own transport and arrive 15 minutes early.

    What languages is St. Clement's Basilica & Underground Guided Tour offered in?

    +

    It runs in English. Pick your language when choosing a date and time, as not every departure runs in every language.

    Will I get instant confirmation and a mobile ticket for St. Clement's Basilica & Underground Guided Tour?

    +

    Confirmation is sent by the operator after booking, usually within 48 hours; if it is not confirmed you are not charged. Mobile tickets are accepted, so you can show the voucher on your phone.

    Is St. Clement's Basilica & Underground Guided Tour wheelchair or stroller accessible?

    +

    The operator notes: Infants are required to sit on an adult’s lap; and Not recommended for pregnant travelers. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.

    What happens to St. Clement's Basilica & Underground Guided Tour if the weather is bad?

    +

    It generally runs rain or shine, so dress for the forecast in Rome. Standard cancellation terms apply: free cancellation up to 24 hours before the start.

    Ready to lock in your spot?

    Pick a date, choose your group, and see the exact price for St. Clement's Basilica & Underground Guided Tour.

    Pick your date