REVIEW · KOTOR
Kotor Red Semi-Submarine Tour: Underwater Cabin Family Adventure
Book on Viator →Operated by Montenegro Submarine and Speedboat Tours · Bookable on Viator
A small submarine trip can feel like a cheat code. In Kotor, this semi-submarine gives you two views in one hour: Bay of Boka scenery from the deck, then a sit-down underwater cabin with big bullet-proof glass windows. It’s a simple plan with real payoff—especially if you’re traveling with kids or just want something different from the usual Old Town walk.
Two things I really like: you get air-conditioned comfort and cold water while you’re under deck, and you also enjoy shade on the top deck while taking in classic Kotor sights. The guide/skapper runs a fun, informative loop of the bay, talking through places like Muo, Prcanj, and Dobrota and pointing out the cliffs and historic-feeling shoreline.
One drawback to plan for: underwater visibility can be limited, and afternoon rides may mean you see less below the surface. Since the tour also depends on good weather and underwater conditions, it’s smart to keep expectations focused on the views and the novelty—not a guaranteed wildlife show.
In This Review
- Key Points You Should Know Before You Go
- Bay of Boka From a Deck You Don’t Expect
- Two Levels: Top-Deck Views and the Underwater Cabin Reality Check
- The top deck: the bay’s best angles
- The underwater cabin: cool air, big windows, and “keep your eyes open”
- What You’ll See Along the Loop (and Why It Matters)
- Comfort, Safety, and How to Plan Your Photo Moments
- Price and Value: Is $28.47 Actually a Good Deal?
- Getting There and Meeting on Time Without Losing Your Mind
- When This Tour Works Best (and When It’s Not Your Match)
- A Useful Contingency: If the Semi-Sub Can’t Run
- Should You Book Kotor’s Red Semi-Submarine Tour?
- FAQ
- How long is the Kotor Red semi-submarine tour?
- What does the tour cost?
- Where do I meet for the tour?
- What’s included in the price?
- Do I need good weather?
- How big are the groups?
Key Points You Should Know Before You Go

- Two-level experience: top deck for Bay of Kotor panoramas, then under-deck viewing through large glass windows
- Climate comfort: air-conditioned cabin plus cold water, with shade available on deck
- Family-friendly timing: about 40 minutes of above-water viewing plus about 20 minutes underwater
- Small group limit: maximum 14 people per booking, with a minimum of 2
- Photo-ready views: panoramic deck angles are great for cameras, especially if you time your ride well
- Weather matters: poor underwater visibility or bad weather can trigger a reschedule or refund
Bay of Boka From a Deck You Don’t Expect
Kotor sits like a postcard around the Bay of Boka—so getting out onto the water is already a win. What makes this tour different is that you’re not just boating around. You’re riding a purpose-built semi-submarine where the lower portion stays underwater while the upper deck handles the scenery viewing.
The loop is designed to give you a “big picture” sense of the bay. From the deck, you’ll take in the Old Town of Kotor from the water, along with the smaller fisherman areas like Muo, Prcanj, and Dobrota. You also get the kind of dramatic cliff-and-church-and-palace shoreline that’s hard to fully appreciate from land.
Even if you’re not chasing marine life, this part of the ride works because Kotor’s shape is the star. You’ll come away with a better mental map of where the town sits and how the coastline folds around the water.
Other submarine base and tunnel tours we've reviewed in Kotor
Two Levels: Top-Deck Views and the Underwater Cabin Reality Check

This tour runs on a clear split: first you stay above deck, then you go below. That structure helps you decide what you’re looking for, and it prevents the common problem of feeling stuck underwater with nothing to see.
The top deck: the bay’s best angles
You’ll spend about 40 minutes on the upper deck during the bay loop. This is the time to enjoy wide views—Kotor’s waterfront, the bay’s angles, and the shoreline details that make the whole area feel so cinematic.
Bring your sunglasses and camera here. Even with changing light, the deck gives you the panoramic framing you can’t get from a narrow sidewalk in town.
The underwater cabin: cool air, big windows, and “keep your eyes open”
Next comes the under-deck portion—about 20 minutes in the underwater cabin. You’ll be surrounded by four large bullet-proof glass windows on both sides, which is the main event. It’s not a “walk around underwater” situation; it’s a sit-and-look experience.
The good part is comfort. You’ll be in a cabin with air-conditioning and access to cold water. That matters in Montenegro because you might feel hot on the way to the dock and then relieved once you’re under.
The part to manage is expectations. Underwater visibility can vary, and some rides—especially later in the day—may mean the water looks murky. In those cases, you’ll still see the concept (and feel the novelty), but you may not spot much up close.
What You’ll See Along the Loop (and Why It Matters)

The bay loop is built around visual variety rather than long stops. You’re not trying to squeeze in a full day’s worth of sights. Instead, you’re getting a compact “view tour” of Kotor’s coastline and surrounding settlements.
Here’s what the experience focuses on:
- Old Town of Kotor from the water: helps you orient yourself for the rest of your stay
- Fisherman villages and waterfront communities like Muo, Prcanj, and Dobrota
- Cliffs and shoreline structure that make the bay feel enclosed and dramatic
- Churches and palaces along the coast, including references to 17th-century palaces
Why I think this matters: Kotor’s Old Town is photogenic, but it can feel flat once you’re done walking streets. Seeing it from the bay makes the whole setting click. You’ll start to understand why the waterfront and stone hillside look the way they do.
Other canyoning and adventure tours we've reviewed in Kotor
Comfort, Safety, and How to Plan Your Photo Moments

This tour is surprisingly easy on the body for a water activity. You’ll have shade on deck, plus drinking water included. Under deck, the cabin is air-conditioned, which makes a real difference if the day runs warm.
The group size stays small (max 14), so you’re not fighting for a window like it’s a concert. You’ll also be on a licensed operation with an English-speaking skipper who guides the experience.
For photos, your best strategy is simple:
- Shoot deck views first while the light is easier
- Use the underwater cabin for window-framed shots, not for long “wait for wildlife” hopes
- Wipe water spots from your lens and keep your camera secure so you’re not juggling gear during the window time
And yes—bring a jacket. The tour recommends one for chilly weather. Even if the shoreline is warm, being out on water and then switching environments can feel cooler than you expect.
Price and Value: Is $28.47 Actually a Good Deal?

At $28.47 per person, you’re paying for three things: guided water time, a semi-submarine ride with an underwater cabin, and comfort basics.
What you get included:
- Semi-submarine ride with the underwater cabin experience
- Licensed English-speaking skipper/guide
- Shade on deck and drinking water
- All fees and taxes, plus fuel
What isn’t included: alcohol, though you can buy it before the start of the journey.
For value, the big question is whether you’ll enjoy both halves. If you only care about underwater viewing and you end up with murky water, your satisfaction may drop. But if you’re happy enjoying Bay of Boka from the deck and seeing Kotor from a new angle, this price can feel fair—especially because you get a guided experience in about one hour.
Also, the tour is booked out about 30 days in advance on average. That’s a sign it’s popular, and it can mean you’re choosing a time that works with your schedule rather than gambling on last-minute availability.
Getting There and Meeting on Time Without Losing Your Mind

Meet at: Kotor Boat Tours & Blue Cave – Our Lady of the Rocks & SubmarinePark Slobode 1, Kotor 85330, Montenegro.
A few practical tips matter here:
- Arrive at least 30 minutes early. The operator notes you can join the next available slot if you miss your tour, but it’s still better not to test that.
- If you’re driving, expect heavy traffic around the park area plus roadworks on the main road. Build in extra buffer.
- There’s a mobile ticket, and it’s near public transportation, so you’re not locked into a car plan.
The tour ends back at the meeting point. That helps if you want to line up lunch afterward without a long commute.
When This Tour Works Best (and When It’s Not Your Match)

This is a great fit for:
- Families with kids who want novelty without a big physical commitment
- People who love sightseeing that’s easy to understand fast—this tour gives you visuals and commentary together
- Travelers who want air-conditioned comfort for at least part of the experience
- Anyone who prefers a gentle time on the water instead of a longer boat day
In fact, the overall vibe reads as fun and safe—one of the strongest themes from the feedback is that the captain/guide keeps things upbeat and keeps families comfortable.
Where you should be cautious:
- If your main goal is “see lots of underwater life,” know that visibility can be limited. Some rides simply don’t deliver much below the surface.
- If you’re sensitive to shifting weather plans, understand that the operator runs only during good weather conditions. If canceled due to bad weather or poor underwater visibility, you’ll be offered a different date or a full refund.
A Useful Contingency: If the Semi-Sub Can’t Run

Sometimes, things happen (mechanical issues, for example). One set of feedback described a situation where the semi-sub couldn’t operate and the operator offered alternatives: reschedule, full refund, or a speedboat option around the bay with a stop at Our Lady of the Rocks for about one hour.
So if you book this tour, you’re not gambling blindly. The operator appears willing to make a “best possible” plan when conditions change or equipment fails. Still, treat it as a water day, not a guaranteed underwater show.
Should You Book Kotor’s Red Semi-Submarine Tour?
I’d book it if you want a short, easy, family-friendly experience that gives you two angles on Kotor in roughly an hour: bay panoramas from the top and the novelty of looking through big underwater windows from a cool cabin.
Skip or reconsider if you’re traveling mainly for underwater wildlife and you’re the kind of person who feels cheated when the water looks murky. In that case, you might prefer a different type of tour that doesn’t depend as much on underwater visibility.
My best practical advice: schedule it earlier in the day if you can, bring your camera, and treat the underwater portion like a cool science-and-sightseeing moment, not a promise of dramatic marine life.
If that sounds like your style, this is a fun use of time in Kotor—different, comfortable, and quick enough to fit smoothly into your day.
FAQ
How long is the Kotor Red semi-submarine tour?
The ride is about 1 hour (approx.), with roughly 40 minutes on the top deck for bay views and about 20 minutes in the underwater cabin.
What does the tour cost?
It costs $28.47 per person.
Where do I meet for the tour?
Meet at Kotor Boat Tours & Blue Cave – Our Lady of the Rocks & SubmarinePark Slobode 1, Kotor 85330, Montenegro. The tour ends back at the meeting point.
What’s included in the price?
Included are all fees and taxes, fuel, a licensed English-speaking skipper/guide, drinking water, shade on deck, and the semi-submarine ride with the underwater cabin experience.
Do I need good weather?
Yes. The tour is feasible only during good weather conditions. If it’s canceled due to bad weather or poor underwater visibility, you’ll be offered a different date or a full refund.
How big are the groups?
This experience has a maximum of 14 travelers per booking, with a minimum of 2 people required.
































