Discover the ancient Roman catacombs of Saints Marcellino and Pietro on this captivating guided tour. Over 30 minutes, you’ll uncover 3rd and 4th-century artworks, including remarkably preserved frescoes that offer a window into early Christian life. With a small group of no more than 10 participants, this intimate experience allows you to gain in-depth insights from knowledgeable guides. Beyond the catacombs, the tour also includes entrance to the monumental Constantinian complex, providing a comprehensive look at this fascinating historical site.
Key Points

- Guided tour of the Catacombs of Saints Marcellino and Pietro, dating back to the 3rd century and serving as a necropolis for early Christian martyrs.
- Tour includes exploration of well-preserved 3rd and 4th-century artworks, such as frescoes and paintings depicting early Christian life and religious symbols.
- Tour provides access to the monumental Constantinian complex, including a basilica and mausoleum, which are part of the Vatican Museums.
- Tour duration is 30 minutes, with a participant limit of 10 people per tour, and available in English and Italian.
- Cost starts from $15.23 per person, with free cancellation up to 24 hours in advance for a full refund.
Tour Overview

The guided tour of the Catacombs of Saints Marcellino and Pietro lasts 30 minutes and is limited to 10 participants.
The guided tour of the Catacombs of Saints Marcellino and Pietro lasts 30 minutes and is limited to 10 participants.
Available in English and Italian, the tour costs from $15.23 per person. Travelers can book now and pay later, with free cancellation up to 24 hours in advance for a full refund.
The catacombs are located near the third mile of ancient via Labicana, now via Casilina. Visitors will explore the ancient frescoes and paintings, learning about early Christians in Ancient Rome.
The tour includes entrance tickets, an audio guide, and access to Constantine’s Mausoleum, though it’s not suitable for those with mobility issues.
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Historical Significance

Catacombs date back to the 3rd century, with the site originally serving as a necropolis for martyrs of Diocletian’s persecution, including Saints Marcellino and Pietro.
The complex features a monumental basilica and mausoleum from the Constantinian era, built to commemorate the two saints. The basilica’s remains, along with the mausoleum believed to contain the remains of Empress Helena, mother of Emperor Constantine, are now part of the Vatican Museums.
The catacombs are situated near the third mile of the ancient via Labicana, which is now known as via Casilina, and showcase a rich collection of artworks from the 3rd and 4th centuries.
Exploring the Catacombs

Although the Catacombs of Saints Marcellino and Pietro date back centuries, visitors today can explore this ancient site with the guidance of a knowledgeable tour.
The 30-minute tour takes participants through the rich collection of 3rd and 4th-century artworks, recently restored using laser technology. Visitors will marvel at the well-preserved frescoes and paintings that offer a glimpse into the lives of early Christians in Ancient Rome.
The tour also includes access to the monumental Constantinian complex, featuring a basilica and mausoleum, though this portion may not be suitable for those with mobility issues.
Artistic Treasures
Aside from the historical significance, the guided tour of the Catacombs of Saints Marcellino and Pietro showcases an impressive collection of well-preserved artworks from the 3rd and 4th centuries.
Visitors can marvel at the rich array of frescoes and paintings, recently restored using advanced laser technology. These ancient Christian artworks depict religious symbols, biblical scenes, and early representations of the Virgin Mary and child.
The tour highlights the artistic and cultural heritage of this remarkable underground necropolis, providing a unique glimpse into the artistic expressions of the early Christian community in Ancient Rome.
More Great Tours NearbyConstantine’s Mausoleum

The guided tour of the Catacombs of Saints Marcellino and Pietro also includes access to Constantine’s Mausoleum, an architectural gem from the Constantinian era.
This 4th-century mausoleum once housed the remains of St. Helena, the mother of Emperor Constantine.
Though not suitable for those with mobility issues, visitors can explore the well-preserved interior and admire the intricate mosaics and frescoes that adorn the walls.
The mausoleum showcases the artistic and architectural achievements of the early Christian period, providing a fascinating contrast to the catacombs’ more somber underground spaces.
It’s an integral part of the overall tour experience.
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Practical Information

To reach the Catacombs of Saints Marcellino and Pietro, visitors can take bus number 105 or tram from Termini station.
The tour lasts 30 minutes and is limited to 10 participants, available in English and Italian. Admission is priced at $15.23 per person, with the option to reserve and pay later.
Cancellation is free up to 24 hours in advance for a full refund.
The tour includes:
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Entrance ticket
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Guided tour
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Audio guide
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Access to Constantine’s Mausoleum (not suitable for those with mobility issues)
Travelers praise the tour for its well-preserved frescoes, knowledgeable guides, and less crowded experience compared to other catacombs in Rome.
Getting There

Reaching the Catacombs of Saints Marcellino and Pietro is straightforward. Accessible via public transportation, the site is just a short bus or tram ride from Termini Station. Take bus no. 105 or tram from Termini, which will drop you right at the entrance.
| Transportation | Details |
| — | — |
| Bus | No. 105 from Termini Station |
| Tram | From Termini Station |
| Duration | Approximately 15-20 minutes |
The catacombs are located near the third mile of the ancient via Labicana, now known as via Casilina. With clear signage and a short walk from the bus/tram stop, you’ll easily find your way to this remarkable historical site.
Visitor Experiences

Visitors to the Catacombs of Saints Marcellino and Pietro can expect an immersive and educational experience that transports them back to the 3rd century.
The guided tour provides an in-depth look at the site’s rich history, including:
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Exploring ancient frescoes and paintings that offer a glimpse into the lives of early Christians in Ancient Rome
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Learning about the catacombs’ role as a necropolis for martyrs of Diocletian’s persecution
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Marveling at the recently restored artworks, which have been preserved using state-of-the-art laser technology
The tour’s small group size and personalized experience create an intimate and memorable journey through this remarkable historical site.
Common Questions

Is Photography Allowed Inside the Catacombs?
Photography is allowed inside the catacombs, but flash photography is prohibited to preserve the delicate ancient frescoes and paintings. Visitors should use natural lighting or their camera’s flash settings to capture the historic sites.
Are There Any Restrictions on the Tour Group Size?
The tour group size is limited to 10 participants. This small group size allows for a more personalized experience and enhances the ability to explore the catacombs without feeling overcrowded.
Can I Bring My Own Audio Guide or Do I Have to Use the Provided One?
The tour provides an audio guide, which must be used during the visit. Bringing your own audio guide is not permitted. The guided tour is the only option to explore the Catacombs of Saints Marcellino and Pietro.
Is There an Option to Have the Tour in a Language Other Than English or Italian?
The tour is offered in English and Italian, but other languages may be available upon request. Travelers should inquire about language options when booking to ensure their preferred language is accommodated.
Are There Any Discounts Available for Students or Seniors?
The tour doesn’t offer any student or senior discounts at this time. However, the overall cost of $15.23 per person is considered reasonable for the guided experience and tour inclusions provided.
The Sum Up
The Catacombs of Saints Marcellino and Pietro offer a captivating glimpse into early Christian history. Visitors can explore well-preserved 3rd and 4th-century artworks, including striking frescoes, while learning about the site’s historical significance. With knowledgeable guides and a small group size, this tour provides an intimate experience to discover Rome’s rich religious heritage, all at an affordable price. It’s a must-visit for those interested in delving into the city’s ancient past.
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