Reviewed · KOTOR TOURS
Kotor: Red Semi-Submarine Family Tour With Underwater Cabin
Small boat, two very different views. Kotor’s red semi-submarine tour gives you a quick look at the Bay of Kotor from the open deck, then shifts below the surface for a short underwater cabin visit. I like the family-friendly format and the way the trip fits neatly into a busy day in Kotor. I also like the unusual camera angles, especially along the Old Town and cliff-lined shore.
The main caution is simple: do not book this expecting a full marine-life show. The water may be cloudy, and you might see only sea grass or a few small fish. The scenery and friendly skipper are the stronger parts of the outing, while the underwater section is best treated as a fun extra.
In This Review
- Key points at a glance
- Why the red semi-submarine works well in Kotor
- Meeting the boat near Kotor Old Town
- The first 20 minutes: wide views from the deck
- The 20-minute underwater cabin: fun, but keep expectations realistic
- The final 20 minutes: returning with the bay in view
- What the underwater views can and cannot deliver
- Family comfort and the small details that matter
- Is $35 a fair price for one hour?
- Who should book this Kotor boat ride?
- FAQ
- How long does the semi-submarine tour last?
- Where does the tour start?
- What can cruise passengers do to find the meeting point?
- Is the tour suitable for children?
- Will I definitely see fish from the underwater cabin?
- What is included in the $35 price?
- Can I bring luggage or a pet?
- Should you book the red semi-submarine?
Key points at a glance

- Two views in one hour: You spend part of the trip on the open deck and part in the underwater cabin.
- Excellent location: The meeting point is in City Park, only about 200 meters from Kotor’s Old Town gate.
- Best for families: Child-size life jackets are available, and children may get a chance to help steer when conditions allow.
- Expect modest underwater views: Four bullet-proof glass windows offer a new angle, but fish sightings are not guaranteed.
- Good short-stop value: At $35 per person, the tour suits cruise passengers and anyone with only an hour to spare.
- Easy comfort: Drinking water, deck shade, safety equipment, fuel, and a licensed English-speaking skipper are included.
Why the red semi-submarine works well in Kotor

Kotor Bay is already a fine place to be on the water. Steep mountains rise around the long inlet, old stone settlements cling to the shore, and the Old Town gives you a memorable view from almost any angle. A standard boat ride can show you these sights, but this little red vessel adds a second act.
You begin above the water, looking out from the deck. Later, you move into the underwater cabin, where the view changes to water, light, and the boat’s slow passage beneath the surface. The switch is the heart of the trip. It gives children something to anticipate and gives adults a pleasant break from the usual sightseeing routine.
I would think of this as a compact sightseeing cruise with an underwater viewing room, not a serious wildlife excursion. That distinction matters. If you want guaranteed marine life, this is not the right choice. If you want an easy, unusual hour that combines scenery and a small sense of adventure, it makes good sense.
The tour costs $35 per person and lasts one hour. That is not the cheapest way to see the bay, but the short length improves its value for many people. You are not committing half a day, arranging a long transfer, or bringing swimming gear. For a family or cruise passenger with limited time, the price buys a tidy experience that is simple to fit between other plans.
A couple more Kotor trips worth weighing up
- Kotor: Swim in the Blue Cave + Lady of the Rocks Tour
★ 4.7 · 3,462 reviews - Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour
★ 4.9 · 2,869 reviews - Kotor: Blue Cave Swim Stop, Lady of the Rocks & Submarine Base
★ 5.0 · 1,914 reviews
Meeting the boat near Kotor Old Town

The tour begins at Kotor Boat Tours, Submarine and Speedboat, in City Park at Park Slobode 1. The park sits about 200 meters from the Main Gate of the Old Town and is also close to the Port of Kotor.
That location is useful. If you are already exploring the old city, you can walk to the boat without arranging transport. If you arrive by cruise ship, leave the ship and pass through security, then turn left. At the small bridge, turn left again toward the park. Near the water, look for the information desk where the skipper and a staff member wait.
Plan to arrive at least 30 minutes early. This is especially important if you are coming by car. Traffic near the park can be heavy, and roadworks on the main road may slow the trip. Parking and traffic details can easily turn a one-hour outing into a rushed start if you cut it too close.
The operator advises that if you miss your scheduled departure, you may be able to join the next available time, depending on arrangement with the operator. Still, I would not count on that as a plan. Arriving early gives you time to find the meeting point, sort out life jackets, and settle children before boarding.
The first 20 minutes: wide views from the deck

The first part of the ride takes place above water, where the boat offers broad views across the Bay of Kotor. This is when you get the clearest look at the shoreline, the surrounding cliffs, and the stone settlements that make Boka Bay so memorable.
From the deck, you may pass fishing villages, medieval churches, historic palaces, and stretches of rock rising sharply from the water. The exact route and viewing angles can vary, but the main attraction is the bay itself. Kotor is a place where the relationship between water, mountains, and buildings is the story.
The open deck is also the best place for photographs. You can frame the Old Town, follow the shoreline as the boat moves, and take wider pictures than you can manage from the underwater cabin. Bring a camera, but keep a firm grip on it. Sunglasses and a sun hat are useful, and comfortable clothing makes the short ride easier.
A tent on deck provides shade on sunny days. That small detail matters in summer, especially for young children. You can enjoy the views without spending the full hour in direct sun.
The skipper also serves as your guide, speaking English and pointing out sights along the route. One of the strongest parts of the experience is the local commentary. The guide explains points of interest and adds historic stories, so you are not simply sitting in a boat while the shore slides past.
In some departures, the captain may let children or other passengers help pilot the boat for a short time. This is not the main advertised attraction, and it depends on the skipper and conditions, but it can be a major hit with children. For a young passenger, briefly helping steer may be more memorable than the underwater windows.
The 20-minute underwater cabin: fun, but keep expectations realistic

The signature moment comes when you step below the deck into the underwater cabin. Four large bullet-proof glass windows, two on each side, let you look out beneath the surface as the boat moves through the bay.
The view is different from anything you can get on a normal sightseeing boat. Instead of looking across the water toward churches and cliffs, you watch light flicker through the water. Shades of blue and green shift as the boat moves, and the seafloor may come into view.
This is a calm activity. You do not need to swim, wear a mask, or handle any equipment. That makes it appealing for children, older family members who prefer to stay dry, and anyone who wants a short underwater look without making a major event of it.
Still, the cabin is not an aquarium. Several people have seen only sea grass and a couple of small fish. One child-friendly outing produced only a few fish moving past quickly, while another had cloudy water and little visibility. Busy boat traffic can also affect water conditions.
I would tell you to treat marine life as a bonus. The underwater cabin gives you a novel viewpoint, but there is no promise of large fish, clear water, or a long list of species. If you board with modest expectations, the cabin can be charming. If you expect the Adriatic equivalent of a large aquarium, you may feel disappointed.
The cabin may also feel less rewarding on a crowded day. In a small space, everyone needs a clear view of the windows. The total underwater period is about 20 minutes, so you have enough time to look around, but not an extended visit.
Away from the bay entirely, a different side of Montenegro:
- From Dubrovnik: Montenegro Day Trip with Boat Cruise
★ 4.6 · 1,331 reviews - From Kotor: Boat to Blue Cave & Lady of the Rocks &Submarine Base
★ 5.0 · 1,104 reviews - Kotor: Fast-Track Venetian Perast & Our Lady Of The Rocks
★ 4.7 · 1,009 reviews - Kotor: Blue Cave & Our Lady of The Rocks & Submarine Base
★ 4.9 · 936 reviews
The final 20 minutes: returning with the bay in view
After the underwater cabin, the boat returns to the dock with another period on the deck. This final 20 minutes gives you a second chance at the above-water scenery, often from a different angle and with a better sense of where you have been.
The return is useful for photos you missed at the start. You may also find that the guide’s explanations make more sense now that you have seen part of the route. The ride back is not a separate stop or a long transfer. It is part of the same relaxed circuit around the bay.
The full timing is simple:
- About 20 minutes sightseeing from the deck
- About 20 minutes viewing the water from the underwater cabin
- About 20 minutes sightseeing on the return
That clear one-hour structure is one of the tour’s practical strengths. You know what you are getting, and you can plan a meal, museum visit, or Old Town walk around it.
What the underwater views can and cannot deliver

The underwater section needs the most honest explanation. The cabin windows let you see below the surface, but visibility depends on natural conditions. Water can be cloudy, and boat traffic may affect what you see. Fish, if present, may pass quickly and be very small.
That does not make the cabin pointless. It changes the reason to book it. You are paying for a different way to experience the bay, not for a guaranteed nature show. The flickering light, shifting water, and view of the seafloor can be enough to delight a child or add variety to a day of sightseeing.
The bay’s above-water scenery remains the reliable part. Stone villages, churches, palaces, cliffs, and Old Town views do not depend on fish appearing at the right moment. If the underwater section is quiet, the deck ride still gives you the strongest visual reward.
The tour’s overall rating is 4.2 from 32 ratings, which fits this balanced picture. The most praised features are the friendly skipper, the safe feel for children, the scenery, and the novelty of the semi-submarine. The most repeated limitation is the small amount of marine life visible below the surface.
Family comfort and the small details that matter

This is a particularly sensible option for families with young children. Child-size life jackets are available on request, and standard safety equipment is included. The boat has a licensed captain, licensed skipper, insurance, and fuel included in the price.
The experience is also short enough for children who lose interest quickly. A full-day boat trip can be tiring, especially in hot weather. Here, you get a change of setting every 20 minutes, shade on deck, and chilled drinking water during the ride.
The tour has worked well for children as young as three and five, as well as older children around eight. That does not mean every child will enjoy the cabin equally. Some will love looking through the windows, while others may prefer helping steer or watching the shoreline from above.
Bring comfortable shoes, sunglasses, a sun hat, a camera, and comfortable clothes. Large bags and luggage are not allowed, and smoking is not allowed in the vehicle. Pets are also not permitted.
The boat is not suitable for wheelchair users or people with mobility impairments. Moving between the deck and underwater cabin may be difficult, so you should consider that before booking.
Is $35 a fair price for one hour?

At $35 per person, the value depends on what you want from a boat tour. If your main goal is to see marine life, I would not call this a dependable purchase. The underwater viewing is affected by visibility, and fish sightings may be limited.
If your priority is a short, easy activity with strong scenery, the price is more defensible. You get a licensed English-speaking guide, safety gear, drinking water, fuel, and both deck and underwater views. You also avoid the time commitment of a longer bay excursion.
The strongest value comes for families and cruise passengers. A family can enjoy a boat ride without giving up an entire morning or afternoon. Cruise passengers can reach the meeting point on foot from the port, provided they allow enough time and return to the ship according to their own schedule.
The tour also includes skip-the-line access where available, although the main benefit here is the compact format rather than a long wait at a major attraction. Free cancellation up to 24 hours before departure and the reserve-now, pay-later option add useful flexibility.
Who should book this Kotor boat ride?

I would recommend it most strongly to:
- Families with children who want something different from a walking tour
- First-time visitors with only an hour available
- Cruise passengers looking for an activity close to the port
- Adults who enjoy scenic photography and unusual viewpoints
- Anyone who prefers a calm ride without swimming or special equipment
I would be more cautious if you want a full exploration of Kotor Bay. This one-hour trip cannot offer the range of stops or the slower pace of a longer boat excursion. It gives you a taste of the bay, not a full coastal day.
I would also avoid booking it mainly for wildlife. Clear water and fish are possible, but not assured. Go for the combination of scenery, the underwater cabin, and the family appeal.
FAQ
How long does the semi-submarine tour last?
The tour lasts one hour. The usual structure is about 20 minutes sightseeing from the deck, 20 minutes in the underwater cabin, and 20 minutes sightseeing on the return.
Where does the tour start?
It starts in City Park at Park Slobode 1, about 200 meters from the Main Gate of Kotor Old Town and close to the Port of Kotor.
What can cruise passengers do to find the meeting point?
After leaving the ship and passing security, turn left. At the small bridge, turn left again toward the park. Near the seaside, look for the information desk where the skipper and staff member will be waiting.
Is the tour suitable for children?
Yes. The experience is designed to be family-friendly, and child-size life jackets are available on request. Children may also be allowed to help steer, depending on the skipper and conditions.
Will I definitely see fish from the underwater cabin?
No. You might see sea grass, a few small fish, or little marine life at all. Water clarity and boat traffic can affect visibility.
What is included in the $35 price?
The price includes a licensed captain and crew, a licensed English-speaking skipper and guide, drinking water, life jackets, child-size life jackets on request, insurance, and fuel.
Can I bring luggage or a pet?
No. Large bags, luggage, and pets are not allowed. Smoking is also not allowed in the vehicle.
Should you book the red semi-submarine?
Book it if you want one easy hour of Kotor scenery with a playful underwater twist. The deck views, friendly skipper, shaded seating, and child-friendly pace make it a sensible choice for families and short-stop visitors.
Skip it if you need guaranteed clear underwater views or a serious marine-life outing. The fish may be few, and the cabin is brief. For most people, the best way to judge this tour is to see the underwater section as a bonus and the Bay of Kotor scenery as the main event. That is where the $35 earns its keep.
Latest from Kotor
- Enjoy Private Transfers by Car or Van from Tivat Airport to Kotor or Budva★ 5.0 · 3 reviews
- From Kotor: Montenegro Tara Rafting★ 5.0 · 5 reviews
- Private Transfer from Tivat airport to Budva or Becici★ 4.5 · 7 reviews
- Private Transfer from Tivat airport to Kotor★ 5.0 · 7 reviews
- Tara rafting (Private tour)★ 5.0 · 4 reviews
- Private Transfer from Tivat airport to Tivat city or Porto Montenegro★ 5.0 · 5 reviews
- Bike & hike tour★ 5.0 · 9 reviews
- Hidden Montenegro by E-Bike, via The Kotor Cable Car to 1300M★ 5.0 · 9 reviews
Kotor Tours, compared.

Swim in the Blue Cave + Lady of the Rocks Tour
Read our review →
Blue Cave, Submarine Base and Lady of the Rocks Tour
Read our review →
Blue Cave Swim Stop, Lady of the Rocks & Submarine Base
Read our review →
From Dubrovnik: Montenegro Day Trip with Boat Cruise
Read our review →
Boat to Blue Cave & Lady of the Rocks &Submarine Base
Read our review →
Fast-Track Venetian Perast & Our Lady Of The Rocks
Read our review →
Kotor Bay: Full-Day Catamaran Cruise with Blue Cave Visit
Read our review →
Great Montenegro Tour-Lovcen NP,Mausoleum Lovcen,River of Crnojevic,Sveti Stefan
Read our review →Browse the lists this tour appears in
