Three churches stacked in stone, twenty centuries deep.
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3 hr 30 min
Descend through 3 layers of history beneath St. Clement and see Holy Relics including a Crucifixion nail.
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2 hr
Descend 14m beneath a 12th-century basilica to a hidden Mithraic temple and an underground river.
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1 hr 30 min
Journey through three underground layers beneath Rome's San Clemente Basilica and uncover 2,000 years of history.
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3 hr
Descend beneath Rome with an expert guide to explore St. Clement's hidden layers and the ancient Catacombs of Domitilla.
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1 hr 15 min
Descend through three layers of Roman history beneath a stunning basilica near the Colosseum.
ReservePrices from verified partners. Availability updates in real time at checkout. Free cancellation policies apply where shown.
Beneath the basilica of san clemente lie three layers of Rome, each built atop the last across nearly two thousand years.
The twelfth-century upper church, with its golden apse mosaic of the Triumph of the Cross, sits above a fourth-century basilica, which in turn rests on a first-century Roman house and a Mithraic temple where an underground spring still runs.
Rediscovered in 1857 by the Irish Dominican Joseph Mullooly, this underground church rome visitors now descend through reveals frescoes, a Mithraeum, and ancient brickwork in a single vertical journey. A basilica of san clemente private tour or a san clemente underground rome tour traces that descent floor by floor. Few sites in the city compress so much chronology into one footprint, which is why the basilica of san clemente endures as a quiet rival to its grander neighbours.
"Three churches, three centuries apart, share one foundation and a spring that has never stopped running."
A step-by-step walkthrough of Basilica of San Clemente tickets — what you'll see, how long each stage takes, and the details that matter.
You arrive on Via Labicana before 10:30, when the morning crowds are thinnest and timed slots still hold. You step into the upper church first, letting your eyes adjust to the gold of the apse mosaic and the cool marble of the schola cantorum.
Then you take the stairs down. The air shifts—cooler, damp, older. You pause at fourth-century frescoes, follow narrow corridors past the Mithraic altar, and listen to water moving somewhere below. Your 10 EUR ticket carries you through every level. Many travellers pair the descent with a san clemente catacombs combo ticket, since the Colosseum stands a five-minute walk west. You climb back into daylight having crossed twenty centuries inside the basilica of san clemente in under an hour.
Begin in the 12th-century nave and study the gold Byzantine apse mosaic depicting the Tree of Life. Note the Cosmatesque floor and the 6th-century schola cantorum before descending.
Descend one level to the 4th-century early Christian basilica, where frescoes of the life of Saints Clement and Alexis survive on the walls. This level reveals the transition from private house-church to public worship space.
Reach the deepest excavated level — a 1st-century Roman insula and a Mithraeum featuring a carved altar of Mithras slaying the bull (tauroctony). An underground stream from the ancient Cloaca Maxima flows audibly through this level.
Return to ground level to examine the marble schola cantorum, the Chapel of St. Catherine of Alexandria with Masolino da Panicale frescoes, and the sacristy.
The landmarks, rooms, and views travelers on Basilica of San Clemente tours remember — all visible on a single visit.
The golden Byzantine mosaic filling the apse of the upper basilica depicts the crucified Christ at the centre of a lush Tree of Life, a composition dating to around 1130 AD and featuring some of the finest Cosmatesque decorative work in Rome.
On the middle underground level, 11th-century fresco cycles depict the legend of Pope Clement I and the life of St. Alexis, containing one of the earliest known examples of written Italian — a rough vernacular phrase painted by a fresco figure around 1100 AD.
At the deepest excavated level, a 2nd-century temple to Mithras preserves a stucco ceiling imitating a cave and a carved altar depicting the tauroctony — Mithras slaying the cosmic bull — used for male initiatory rites until the late 3rd century AD.
Running beneath the lowest level of the excavations, an audible stream from the ancient Cloaca Maxima drainage system passes through the remains of a 1st-century Roman insula destroyed in the Great Fire of 64 AD, creating a uniquely atmospheric subterranean corridor.
A side chapel in the upper basilica contains a cycle of frescoes painted around 1428–1431 by Masolino da Panicale, an early Renaissance work considered among the finest surviving examples of Quattrocento painting in Rome.
Every Basilica of San Clemente tour side-by-side — duration, what's included, how you redeem.
| Experience | From | Duration | Transfers | Pickup | Lunch | Tax inc. | Free cancel. | Price | |
|---|---|---|---|---|---|---|---|---|---|
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Skip-the-line Most popular
Rome Underground: St. Clement Temples & Crucifixion Relics Tour
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— | 3 hr 30 min | — | — | — | — | ✓ | €75 | Book → |
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Standard Entry
Rome: St. Clement's Basilica & Underground Temples Tour
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— | 2 hr | — | — | — | — | ✓ | €59 | Book → |
|
Guided Experience
San Clemente Underground & Basilica Guided Tour
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— | 1 hr 30 min | — | — | — | — | ✓ | €59 | Book → |
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Luxury / Private
Rome Underground: St. Clement's Basilica & Catacombs Semi-Private Tour
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— | 3 hr | — | — | — | — | ✓ | €119 | Book → |
|
Premium Combo
San Clemente Basilica: Private Underground Rome Tour
|
— | 1 hr 15 min | — | — | — | — | ✓ | €199 | Book → |
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Practical details for Basilica of San Clemente tickets straight from our verified partners — hours, access, rules, and how to get there.
Via Labicana, 95, 00184 Roma RM
Primary entrance for individual visitors and ticket holders; look for the discreet façade set slightly back from the road.
Open in Google MapsMetro Line B to Colosseo station, then 5–10 min walk along Via di San Giovanni in Laterano; buses 85, 87, 117, 186 stop on Via Labicana directly outside.
From the Colosseum: 5 min on foot heading south-east along Via di San Giovanni in Laterano.
Taxis rank at the Colosseum; a short ride covers the distance in 2–3 min during off-peak hours.
Numerous bike-share docks near the Colosseum; the ride along Via Labicana takes under 5 min on flat terrain.
The basilica of san clemente is an active place of worship, so shoulders and knees must be covered at all times for all visitors. Scarves or shawls are available near the entrance for those who arrive underprepared. Sleeveless tops, short skirts, and shorts above the knee are not permitted inside the church or the excavations.
Large backpacks and bulky bags must be stored before descending to the underground levels; a cloakroom is available near the ticket desk. Small day bags and camera bags are permitted. Security staff may inspect bags at the entrance to protect the ancient frescoes and archaeological material.
Photography is permitted in the upper 12th-century basilica for personal, non-commercial use. Cameras and mobile phones are prohibited in the lower basilica and the Mithraeum to protect the integrity of the 4th-century frescoes and ancient pigments. Video recording is not allowed on any level. Flash photography is strictly forbidden throughout the complex.
The ground-floor level of the basilica of san clemente is accessible to wheelchair users via a ramp at the main entrance. The underground excavations descend via narrow stairs and uneven ancient passageways and cannot be accessed by visitors using wheelchairs or with severe mobility impairments. One companion accompanies visitors with disabilities free of charge for the upper level. Staff can advise on the best accessible route through the upper church.
Mobile phones may be used for photography in the upper basilica only, with flash and video disabled. Phones must be silenced before entering the church out of respect for worshippers and other visitors. In the underground levels, phone use for photography is prohibited.
Children under 16 accompanied by a paying adult enter the underground excavations free of charge, making a San Clemente church Rome visit an affordable family outing. The three-layer site functions as a living history lesson, and children often respond well to the subterranean atmosphere. Note that the underground corridors are damp and narrow, so prams and pushchairs cannot be taken below the ground floor.
No food or drink is permitted inside the basilica or the underground excavations. Several cafés and trattorias line Via Labicana and the surrounding streets near the Colosseum, offering convenient spots for a break before or after a San Clemente guided tour. Water fountains (nasoni) are located along nearby streets for free drinking water.
Pets are not permitted inside the basilica or the underground excavations. Certified assistance dogs accompanying visitors with disabilities are the sole exception and must have current documentation.
The underground levels maintain a cool, damp atmosphere year-round — temperatures in the deepest level hover around 15–17 °C even in summer. Visitors sensitive to humidity or confined spaces should be aware before descending. Audio guides in several languages are available for hire at the ticket desk for self-guided exploration of the excavations.
Via Labicana, 95, 00184 Roma RM
Primary entrance for individual visitors and ticket holders; look for the discreet façade set slightly back from the road.
Get directions
Via di S. Giovanni in Laterano, 126, Rome
Outdoor meeting point for guided tour groups; no office on site — look for the guide holding a sign near the corner.
Get directionsBest time to go, insider tips, nearby landmarks, and the cancellation fine print — flip through to skim what matters to you.
How crowds, weather, and events shift across the year.
Mild temperatures and moderate crowds make this the most comfortable season for exploring both the upper church and the cool underground excavations.
Peak tourist season; the underground levels offer welcome relief from Rome's summer heat, but timed slots sell out days in advance — book well ahead.
Crowds thin after mid-September, temperatures ease, and natural light through the basilica's windows is at its most atmospheric.
Fewest visitors and no queues at the ticket desk; the underground temperature stays constant while street-level Rome can be chilly.
Small details that turn a good visit into a great one.
Timed entry to the excavations is capped daily; in June–August slots sell out several days ahead — secure your slot on the official site at basilicasanclemente.com before making other plans.
The 09:00–10:30 window draws the fewest visitors; tour groups typically arrive mid-morning, so early entry gives you the underground frescoes almost to yourself.
Even on a 35 °C Roman summer day, the lowest level of the excavations stays around 15 °C and feels damp — carry a light jacket or layer in your bag.
The church housing Michelangelo's Moses is a 7-minute walk from the basilica and has no entrance fee, making it an efficient pairing for a single morning.
The ticket desk stops admitting visitors at 12:00 and 17:30 respectively — plan your arrival to allow a full visit rather than a rushed one.
The three-level structure spans nearly 2,000 years; without interpretation, the lower levels can feel confusing — the on-site audio guide covers each stratum in logical sequence.
Non-bookable sights within a short walk — free to visit, easy to pair.
The 1st-century amphitheatre, Rome's most visited monument, stands less than 500 m from the basilica.
Triumphal arch erected in 315 AD to celebrate Constantine's victory at the Battle of Milvian Bridge.
The cathedral of the Bishop of Rome and the oldest of the four major papal basilicas, featuring a grand baroque façade.
Nero's vast golden palace complex, partially excavated beneath the Oppian Hill; requires a separate timed ticket.
The legendary hill where Rome's first settlement was founded, with panoramic views over the Roman Forum and Circus Maximus.
Flexible, no hidden fees.
Tickets for the underground excavations at the basilica of san clemente are issued for a specific date and time slot; cancellations made at least 24 hours before the chosen slot are eligible for a full refund of the 10 EUR entrance fee. No-shows and same-day cancellations are non-refundable.
Hand-picked options within walking distance — pick a district for vibe, or a specific hotel for convenience.
Design boutique hotel in a converted 19th-century palazzo with views toward the Colosseum.
Long-established English-speaking hotel popular with cultural travellers near the Lateran area.
Quiet residential neighbourhood south of the basilica with a range of B&Bs and apartments.
Grand hotel near Roma Termini with contemporary interiors and a rooftop bar.
Well-regarded hostel near Termini with private and dorm rooms, popular with independent travellers.
The basilica of san clemente is open Monday to Saturday 09:00–12:30 and 14:00–18:00, and on Sundays from 12:00–18:00. Last entry to the excavations is 30 minutes before closing.
Adult tickets covering both the upper basilica and the underground excavations cost 10 EUR and can be purchased on-site or booked online through the official site. Reduced tickets are available for students; children under 16 accompanied by an adult enter the excavations free of charge.
Photography with mobile phones and cameras is permitted in the upper 12th-century basilica for personal use. It is strictly prohibited in the lower basilica and the Mithraeum to protect ancient frescoes and pigments, and flash photography is forbidden throughout.
Take Metro Line B to Colosseo station and walk 5–10 minutes along Via di San Giovanni in Laterano. Buses 85, 87, 117, and 186 stop on Via Labicana directly outside the entrance at number 95.
The ground floor of the basilica di san clemente al laterano is accessible via a ramp. Unfortunately, the underground excavations involve narrow stairs and uneven ancient passageways and cannot be reached by wheelchair users.
The best time to visit the basilica of san clemente with fewest crowds is on a weekday morning between 09:00 and 10:30. Avoid weekend afternoons in June through August, when timed slots fill rapidly.
Yes, children under 16 accompanied by at least one paying adult are admitted to the underground levels free of charge. This makes a San Clemente church Rome visit an affordable option for families.
Shoulders and knees must be covered for all visitors, as the site is an active place of worship. Sleeveless tops, shorts above the knee, and short skirts are not permitted; scarves are available near the entrance.
Yes, guided tours of the San Clemente excavations in English are available and can be booked via the official website at basilicasanclemente.com or through authorised tour operators. Groups are capped at 25 participants plus a guide.
Cancellations made at least 24 hours before the reserved time slot receive a full refund of the 10 EUR entrance fee. Same-day cancellations and no-shows are non-refundable. Rescheduling is subject to availability of timed slots.
No food or drinks are permitted inside the basilica or the excavations. Water bottles and snacks should be left outside or in your bag; several cafés along Via Labicana are convenient for refreshments before or after your visit.
The Colosseum is a 5-minute walk away, the Arch of Constantine is about 7 minutes on foot, and the Basilica of San Giovanni in Laterano is roughly 12 minutes away — all easily combined in a single day exploring ancient and medieval Rome.
