
Visit To the sunken city of Baia with transparent keel boat
Pick your date
Highlighted days have spots open. Grey days are sold out or not running.
September 2026
Loading live availability
Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
4.6/5
Based on 8 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Visit To the sunken city of Baia with transparent keel boat worth booking?
Visit To the sunken city of Baia with transparent keel boat is a 1-hour experience in Naples, Italy, from $18 per person. It scores 63 out of 100 on the Outty Ranking, which we label “Solid Choice”, based on a 4.6/5 rating across 8 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 63 / 100
- Rating
- 4.6/5 (8)
- Duration
- 1 hours
- From
- $18 per person
Exciting boat trip with a transparent bottom where participants will have the opportunity to observe the submerged villas of Baia such as Terme del Lacus or Villa in Protiro or Nymphaeum of Claudius. Beautiful and unique
What you get
About this experience
Exciting boat trip with a transparent bottom where participants will have the opportunity to observe the submerged villas of Baia such as Terme del Lacus or Villa in Protiro or Nymphaeum of Claudius. Beautiful and unique mosaics, some even polychrome, that adorn the rooms and ancient baths where the ancient Romans stayed or stopped. The mosaics, discovered by one of the divers of the Submerged Archaeological Park of Baia, will be well illustrated by the Guide on board who will also discuss history, archaeology and nature, or you can admire the beautiful statues of the submerged city. Afterwards, there will be the tour along the coast with the possibility of admiring from the sea the Naturalistic Oasis of Monte Nuovo and the Aragonese Castle of Baia or the famous Archaeological Museum of the Phlegraean Fields. Then you will be pampered by the waves of the sea with the sound of sweet accompanying music and you can observe Capo Miseno and also Rione terra seen from the sea
What travelers are saying
Outty’s summary of the themes that recur across 8 traveler reviews. Written by us, not quoted from reviewers.
Knowledge and storytelling
4 mentionsReviewers describe the commentary as informative rather than scripted.
The guide
3 mentionsTravelers single out the guide as the reason the experience works.
Traveler reviews
8 verified traveler reviews for Visit To the sunken city of Baia with transparent keel boat. Ratings and reviews provided by Viator and Tripadvisor.
An educational experience
The archaeologist explained the site to us in detail, what we were seeing, and the different transformations of the area during various historical periods, never becoming wordy but capturing our attention. Since you cannot drop anchor so as not to ruin the archaeological ruins, the rolling of the ship while looking down might bother those who are not used to it. Visibility cannot be predicted and some currents ruin the experience a bit, but luckily the explanation was sufficiently comprehensive.
via Viator (translated)
Kind host, nice boat trip
We were unlucky, because of weather conditions visibility was so poor.
via Tripadvisor
You honestly have to do...
You honestly have to do this transparent keel boat trip to the sunken city of Baia! It was such a highlight of my week and a lovely way to stay cool on a really hot day. Our guide, Alessandra, is an archaeologist and she was brilliant—she shared so many cool facts that brought the ruins to life.The group was only small, so the boat felt really spacious and relaxed. The sea was completely calm, so we could see the ancient mosaics so clearly under the water. It was just amazing to look down and see that much history right there. I really recommend this trip!
via Viator
This experience is truly like a dream.
Beautiful experience, everyone was very kind and knowledgeable on board🥰
via Tripadvisor (translated)
Clear agreements....
I booked with friends the route I had already taken several years ago, unfortunately discovering only after the tour was over that the mosaics are no longer visible. It is strange to read a review from last week in which the viewing of the mosaics was allowed. Before booking, it is advisable to ask thoroughly.
via Tripadvisor (translated)
Good to know
- Duration
- 1 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Booked in 30 days
- 3
- Verdict
- Solid Choice
Why this scores 63
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Visit To the sunken city of Baia with transparent keel boat: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Naples.
How much does Visit To the sunken city of Baia with transparent keel boat cost?
+
Prices start at $18 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Naples usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Visit To the sunken city of Baia with transparent keel boat take?
+
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 Naples is not rushed.
Is Visit To the sunken city of Baia with transparent keel boat worth it?
+
It holds an Outty Ranking of 63 out of 100, which we label "Solid Choice". That score blends traveler sentiment (4.6/5 across 8 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Naples, and how flexible the cancellation terms are.
Can I cancel or reschedule Visit To the sunken city of Baia with transparent keel boat?
+
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 Visit To the sunken city of Baia with transparent keel boat suitable for kids and families?
+
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 Visit To the sunken city of Baia with transparent keel boat?
+
Around 3 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 Naples 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?
+
Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Naples and add a light layer if any part of the 1-hour experience runs outdoors or after sunset.
Where does Visit To the sunken city of Baia with transparent keel boat start and how do I get there?
+
The exact meeting point and directions are on your voucher once you book, and they sit in central Naples 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 Naples?
+
On Outty we rank every Naples experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Full Day Private Amalfi Coast Tour from Sorrento/Naples/Salerno, Caserta Royal Palace & Gardens Small Group Tour with Shuttle, Naples Pizza and Tiramisu Cooking Class. 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 Naples?
+
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 Naples?
+
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?
+
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.
Ready to lock in your spot?
Pick a date, choose your group, and see the exact price for Visit To the sunken city of Baia with transparent keel boat.
Pick your date





