Basilica of Santa Maria Maggiore Underground Guided Tour in Rome
Rome, Italy

Basilica of Santa Maria Maggiore Underground Guided Tour

Outty Ranking 400.8 hoursFrom $26

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September 2026

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Who is going?

Adults

Age 13 and over

2

Children

Age 12 and under

0

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From, per person$26
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Outty Ranking

40/100

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 Basilica of Santa Maria Maggiore Underground Guided Tour worth booking?

Basilica of Santa Maria Maggiore Underground Guided Tour is a 0.8-hour experience in Rome, Italy, from $26 per person. It scores 40 out of 100 on the Outty Ranking, which we label “Worth a Look. This booking is non-refundable, so pick your date carefully. Same-day spots are currently showing.

Outty Ranking
40 / 100
Rating
Not yet rated
Duration
0.8 hours
From
$26 per person

Descend beneath Santa Maria Maggiore and discover a hidden Roman world of ancient baths, mosaics, and underground heating systems. Admire rare frescoes, including a unique agricultural calendar, and experience a quiet, f

What you get

  • Entrance ticket
  • Audio headsets for clear listening during the tour
  • Guided tour of the underground section with a professional live guide

About this experience

Descend beneath Santa Maria Maggiore and discover a hidden Roman world of ancient baths, mosaics, and underground heating systems. Admire rare frescoes, including a unique agricultural calendar, and experience a quiet, fascinating journey through Rome’s past beneath one of its greatest basilicas.

What's included

Included

  • Entrance ticket
  • Audio headsets for clear listening during the tour
  • Guided tour of the underground section with a professional live guide

Not included

  • Pick-up/drop-off
  • Anything not explicitly listed as “included”

What you'll see and do

  1. Basilica di Santa Maria Maggiore

    Explore the underground world beneath the Papal Basilica of Santa Maria Maggiore and uncover layers of ancient Roman history. Discover remains of Roman era structures that predate the basilica, including thermal baths, mosaic fragments, hypocaust heating systems, and ancient pavements and admire geometric frescoes. Experience a quieter, lesser known side of the basilica that reveals the transformation of the site from Roman daily life to the early Christian era.

    50 minutes here · Admission included

Where it starts and ends

Meeting point

Rome

On the day of your visit, go to the entrance of the Papal Basilica of Santa Maria Maggiore- Piazza di Santa Maria Maggiore, 00185 Rome. To ensure a smooth experience, please arrive 15 minutes early. Late arrivals cannot be accommodated and may result in forfeiting the experience.

Hotel pickup

No pickup: everyone meets at the start point.

Ends at

On the day of your visit, go to the entrance of the Papal Basilica of Santa Maria Maggiore- Piazza di Santa Maria Maggiore, 00185 Rome. To ensure a smooth experience, please arrive 15 minutes early. Late arrivals cannot be accommodated and may result in forfeiting the experience.

Options you can book

  • Underground Private Tour

    Underground Private Tour: Experience a private guided tour of Santa Maria Maggiore’s underground.

  • Basilica of Santa Maria Maggiore Underground Guided Tour

  • Entry Tickets Only

    S. Maria Maggiore Underground : S. Maria Maggiore Underground entry tickets. Explore the underground of S. Maria Maggiore at your own pace. Option not guided

Before you book

Cancellation
All sales are final. No refund is available for cancellations.
Languages
en
Ticket
Mobile Only
Runs on
Mon, Tue, Wed, Thu, Fri, Sat
Group size
Up to 15 travelers per booking
Operated by
City Rome Tours

Know before you go

  • Public transportation options are available nearby
  • Not recommended for pregnant travelers
  • Suitable for all physical fitness levels
  • Not recommended for children under 7

Photos

Basilica of Santa Maria Maggiore Underground Guided Tour in Rome, photo 2Basilica of Santa Maria Maggiore Underground Guided Tour in Rome, photo 3Basilica of Santa Maria Maggiore Underground Guided Tour in Rome, photo 4Basilica of Santa Maria Maggiore Underground Guided Tour in Rome, photo 5Basilica of Santa Maria Maggiore Underground Guided Tour in Rome, photo 6Basilica of Santa Maria Maggiore Underground Guided Tour in Rome, photo 7

Good to know

Duration
0.8 hours
Free cancellation
Non-refundable
Minimum age to book
8+
Availability
Bookable today
Runs on
Mon, Tue, Wed, Thu, Fri, Sat
Price range
$26 to $160
Hotel pickup
No pickup, meet at start point
Booked in 30 days
0
Verdict
Worth a Look

Why this scores 40

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)54
Listing quality (10% weight)77
Local standing (8% weight)50
Booking flexibility (8% weight)0

Basilica of Santa Maria Maggiore Underground Guided Tour: questions travelers ask

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

How much does Basilica of Santa Maria Maggiore Underground Guided Tour cost?

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Prices start at $26 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 Basilica of Santa Maria Maggiore Underground Guided Tour take?

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Plan for about 0.8 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 Basilica of Santa Maria Maggiore Underground Guided Tour worth it?

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It holds an Outty Ranking of 40 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 most popular in Rome, and how flexible the cancellation terms are.

Can I cancel or reschedule Basilica of Santa Maria Maggiore Underground Guided Tour?

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No. This experience is sold on a non-refundable basis, so only book a date you are confident about. Similar experiences in the city do offer free cancellation if flexibility matters more than price.

Is Basilica of Santa Maria Maggiore Underground Guided Tour suitable for kids and families?

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The operator sets a minimum age of 8. Older children generally do well here, and families should factor in the 0.8-hour running time when deciding.

How far in advance should I book Basilica of Santa Maria Maggiore Underground Guided Tour?

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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?

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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 0.8-hour experience runs outdoors or after sunset.

Where does Basilica of Santa Maria Maggiore Underground Guided Tour start and how do I get there?

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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?

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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 Pasta and Tiramisu Class: Ravioli, Fettuccine & Fine Wine 5*, Pasta Making & Wine Tasting with Dinner in Frascati from Rome, Rome: Pizza & Tiramisu or Gelato Class with Flowing 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?

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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?

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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?

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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.

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