easy
1.5–2 hours
Moderate fitness recommended for walking and stair climbing, but no special training needed
Discover Rome’s hidden underground secrets with Touriks’ immersive tour of St. Clement’s Basilica and its ancient subterranean temple. Walk through historic layers and uncover stories of early Christians and pagan rites beneath the city streets.
55€ • 1h • Discover Rome's hidden gem
Discover the hidden depths beneath St. Clement’s Basilica, just steps from the Colosseum. This private guided tour takes you 14 meters underground through three layers of history, revealing an ancient Mithraic temple, captivating frescoes, and the stories of early Christian martyrs. Experience a unique journey through time and legend.
Venture 14 meters below St Clement’s Basilica to discover a mystical world of forgotten pagan cults and early-Christian legends and frescoes. Cross three layers of history and earth.
Meet your guide in front of St. Clement's Basilica and venture deep underground below its foundations into a mystical world of ancient cults and legends. Journey through several layers of history and earth, down to 14 meters below ground. Live the excitement of gradually exploring the later structures built on top of it on your way up to the surface.
Go back in time down to the deepest point and discover the best-preserved Mithraic temple of the city. Find out about the pagan faith of Ancient Romans before Christianity and be intrigued by its sectarian and esoteric side. Learn about the early-Christian persecutions and martyrs and hear the legend of St. Clement whilst standing in the 1st Century structure that was once his home.
Feel the eerie atmosphere and touch the waters of an underground stream.
Journey higher into the remains of the 4th Century Basilica, built on top of the martyr’s house and below the actual one. Walk along its imposing walls and be fascinated by the ancient frescoes while learning about the scenes and the lives of the martyrs they portray.
End your tour in the beautiful 12th-century Basilica at ground level. Marvel at the stunning golden mosaic in the apse and learn about the hidden symbolism in it.
Meet at Piazza di San Clemente, 00184 Rome. Please arrive 5 minutes before your scheduled start time.
The underground tunnels involve walking on uneven surfaces and stairs, so sturdy footwear is essential.
Although the tour is lit, a small flashlight can help illuminate dark corners and fresco details.
Temperatures underground are cooler than above ground, so layer your clothing accordingly.
Arrive a few minutes before your scheduled start to ensure a prompt start in a space with limited access points.
St. Clement’s Basilica was built atop earlier structures, reflecting Rome's layered spiritual history from pagan temples to Christian basilicas.
Touriks emphasizes preserving these fragile underground sites through sustainable guiding practices, minimizing impact while sharing their stories.
Sturdy shoes are vital for navigating uneven underground surfaces comfortably.
Underground temperatures can be cooler, especially in spring and winter.
Help illuminate dark corners and appreciate fresco details with a personal flashlight.
Stay hydrated during your walk through underground chambers.