
Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets
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Not yet rated
No traveler reviews have been published for this experience yet.
Quick answer
Is Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets worth booking?
Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets is a 1-hour experience in Rome, Italy, from €29 per person. It scores 51 out of 100 on the Outty Ranking, which we label “Worth a Look”. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 51 / 100
- Rating
- Not yet rated
- Duration
- 1 hours
- From
- €29 per person
Discover the hidden side of the Trevi Fountain. Descend 9 meters below the streets of Rome and explore the Vicus Caprarius, the “City of Water.” This archaeological site reveals the remains of an Imperial-era domus and insula, the ancient Aqua Virgo aqueduct still feeding the fountain today, and precious finds including over 800 Roman coins, amphorae, mosaics, and the marble head of Alexander Helios. Your expert guide will share the fascinating history of the aqueduct built by Agrippa in 19 BC and the millennial link between water and the iconic fountain. A unique underground experience away from the crowds that shows one of Rome’s most famous monuments from a completely different perspective.
What you get
About this experience
Discover the hidden side of the Trevi Fountain. Descend 9 meters below the streets of Rome and explore the Vicus Caprarius, the “City of Water.” This archaeological site reveals the remains of an Imperial-era domus and insula, the ancient Aqua Virgo aqueduct still feeding the fountain today, and precious finds including over 800 Roman coins, amphorae, mosaics, and the marble head of Alexander Helios. Your expert guide will share the fascinating history of the aqueduct built by Agrippa in 19 BC and the millennial link between water and the iconic fountain. A unique underground experience away from the crowds that shows one of Rome’s most famous monuments from a completely different perspective.
What's included
Included
- travelers will admire its stunning Baroque architecture,
- learn about its history and legends, take memorable photos, and experience
- traditional wish by tossing a coin into the fountain.
- Live guide
Not included
- Hotel pick and drop
What you'll see and do
Trevi Fountain
At the Trevi Fountain, travelers will admire the spectacular Baroque fountain, take photos, learn about its history and legends, and enjoy the lively atmosphere of one of Rome’s most famous landmarks. They can also make the traditional wish by tossing a coin into the fountain.
Pass by without stopping
Where it starts and ends
Meeting point
Rome
My colleague will stand with flag
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
My colleague will stand with flag
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Tue, Wed, Thu, Fri, Sat, Sun
- Group size
- Up to 12 travelers per booking
- Operated by
- Giro per roma
Know before you go
- Infants and small children can ride in a pram or stroller
- Public transportation options are available nearby
- Suitable for all physical fitness levels
Photos




Good to know
- Duration
- 1 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Tue, Wed, Thu, Fri, Sat, Sun
- Price range
- €29 to €59
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 0
- Verdict
- Worth a Look
Why this scores 51
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Rome.
How much does Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets cost?
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Prices start at €29 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.
How long does Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets take?
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Plan for about 1 hour 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.
Is Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets worth it?
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It holds an Outty Ranking of 51 out of 100, which we label "Worth a Look". That score blends traveler sentiment (0/5 across 0 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.
Can I cancel or reschedule Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets?
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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.
Is Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 1-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets?
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Around 0 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.
What should I bring or wear?
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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 1-hour experience runs outdoors or after sunset.
Where does Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets start and how do I get there?
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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.
What are the best things to do in Rome?
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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.
When is the best time to visit Rome?
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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.
How many days do you need in Rome?
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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.
Do I book through Outty or through the operator?
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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.
What is included in Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets?
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Included: travelers will admire its stunning Baroque architecture,; learn about its history and legends, take memorable photos, and experience; traditional wish by tossing a coin into the fountain; and Live guide. Not included: Hotel pick and drop. Always check the voucher for the final list before you travel.
Where is the meeting point for Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets?
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My colleague will stand with flag Hotel pickup is not included, so plan your own transport and arrive 15 minutes early.
What languages is Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets offered in?
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It runs in English. Pick your language when choosing a date and time, as not every departure runs in every language.
Will I get instant confirmation and a mobile ticket for Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets?
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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.
Is Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets wheelchair or stroller accessible?
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The operator notes: Infants and small children can ride in a pram or stroller. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.
What happens to Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets if the weather is bad?
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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.
Ready to lock in your spot?
Pick a date, choose your group, and see the exact price for Trevi Fountain Underground Tour: Discover Rome’s Hidden Secrets.
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