Traviia
Santa Maria Maggiore Basilica Underground Guided Tour
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Highlights

  • Explore the underground chambers of a grand Roman basilica, where centuries-old mosaics, frescoes, and archaeological remains have been preserved for millennia.
  • Discover exclusive subterranean areas, including the Treasure Room, ancient mosaics, unique fresco cycles, and historic thermal healing spaces, accessible only with a guided tour.
  • Go through intricate details such as original tilework, geometric frescoes, and early architectural elements, explained by an expert English or Italian-speaking guide.
  • Choose this experience to uncover rarely seen Romanesque, Renaissance, and Baroque layers beneath one of Rome’s most iconic religious sites.

Your Experience

Step beneath the Basilica Santa Maria Maggiore on this 50-minute guided tour, exploring hidden archaeological treasures and rare frescoes.

Getting started

Meet your guide at the entrance of the Papal Basilica of Santa Maria Maggiore. After a quick ticket check, your guide will introduce the tour and lead you into the underground areas. Please arrive 15 minutes early. Please note that the tour is not accessible for wheelchair users or those with mobility issues.

What to expect

Basilica Santa Maria Maggiore Underground

This guided tour reveals the lesser-seen archaeological spaces beneath one of Rome’s most significant basilicas, blending Romanesque, Renaissance, and Baroque influences. The Basilica is renowned for its towering campanile and beautifully crafted coffered ceiling.

Features

  • Treasure room and archaeological chambers: Explore ancient artifacts, preserved tilework, geometric frescoes, and centuries-old architectural remains hidden beneath the basilica.

  • Rare underground artworks: Discover unique highlights such as the frescoed agricultural calendar and intricate mosaic floors from historic thermal healing rooms.

  • Subterranean thermal spaces: Walk through chambers featuring original heating systems, detailed mosaics, and well-preserved fresco cycles that reveal the site’s layered past.

Inclusions & Exclusions

  • Access to Santa Maria Maggiore Basilica
  • Guided tour of Underground Archaeological Area
  • English or Italian-speaking guide (as per option selected)
  • Access through the Holy Door

This product offers multiple ticket options. Some items above (like transfers or fast-track access) may only apply to specific options — confirm what's included when you select yours.

Ticket Delivery

  • Your voucher will be emailed to you shortly.
  • Display the voucher on your mobile phone with a valid photo ID at the starting point.
  • Please check your final voucher for the starting point details & specific instructions.

Cancellation Policy

These tickets can't be rescheduled or cancelled.

Reviews

4.3 (12 reviews)

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