Rome: San Clemente Basilica & Ancient Underground Secrets Tour

Prices start at $11 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.

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.

It holds an Outty Ranking of 52 out of 100, which we label "Worth a Look". That score blends traveler sentiment (3.5/5 across 13 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Rome, and how flexible the cancellation terms are.

Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.

Yes, all ages are welcome. Families should still weigh the 0.8-hour running time, and strollers are easier on the earlier, quieter departures.

Around 5 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.

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.

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.

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 Pizza & Gelato Class with Wine by Cooking Italy, Rome [4in1] Pasta Making_Tiramisù_Wine Tasting_Secret Cellar, Rome Pasta and Tiramisu Class: Ravioli, Fettuccine & 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.

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.

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.

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.

Included: Visit of the Third Level - Archaeological Excavations, including the ancient Mithraeum; Visit of the Upper Basilica of San Clemente (12th century); Audio guide app available in: English - Spanish - French - German - Italian; Audio guide app with 22 listening points to explore the site in depth; and Visit of the First Basilica level (4th century). Not included: Food & Drink unless specified; Gratuities; Transportation from/to the attraction; and Tour guide. Always check the voucher for the final list before you travel.

The meeting point is at our travel agency, located at: Via Labicana 96, Rome — just a few steps from San Clemente Basilica and the Colosseum. Hotel pickup is not included, so plan your own transport and arrive 15 minutes early.

It is offered in German, English, Italian, French and Spanish. Pick your language when choosing a date and time, as not every departure runs in every language.

Confirmation is sent by the operator after booking, usually within 48 hours; if it is not confirmed you are not charged. Mobile tickets are accepted, so you can show the voucher on your phone.

It generally runs rain or shine, so dress for the forecast in Rome. Standard cancellation terms apply: free cancellation up to 24 hours before the start.

Across 13 reviews averaging 3.5 out of 5, recurring themes include the guide, knowledge and storytelling. Travelers single out the guide as the reason the experience works. One thing to know: Several reviewers comment on how the schedule is paced.

There are 2 options to choose from, including AUDIO GUIDE APP ONLY, Ticket + Audio Guide. Prices and start times differ by option, so compare them on the booking screen.