Reviewed · BLUE CAVE BOAT TOURS

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour

4.7 · 3,462 reviews 3 hours From $53 Operated by MONTENEGRO SUBMARINE & SPEED BOAT TOURS · Bookable on GetYourGuide
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Kotor Bay has a knack for turning a short outing into a postcard binge, and this tour gets it done fast. You glide past the most photographed corners of the bay, then add two plot-twist stops: the Our Lady of the Rocks island church and the submarine tunnels built into the coastline. I like that it feels like a single smooth ride, not a string of separate hassles.

I especially love the Blue Cave swim stop when conditions allow. You get a real water moment, not just a look from the deck, and the color gets people talking. I also like the submarine tunnels visit, because it is a cinematic change of pace, with history you can actually see up close (and yes, some crews play music that matches the spy-movie vibe).

The main drawback to weigh is weather and sea state. If the water is too rough or conditions are unsafe, the Blue Cave swim may be altered or skipped, and a smaller speedboat can bounce when the wind kicks up.

Quick hits before you go

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour - Quick hits before you go

  • Our Lady of the Rocks on an artificial island with a classic legend behind the church
  • A real swim at the Blue Cave, usually around 20 minutes when seas cooperate
  • Former submarine tunnel access for photos and an atmospheric walk-through stop
  • Verige Strait cruise views of Boka Bay from a water-level angle
  • Mamula Island pass-by that adds a fortress-history, James Bond style mood
  • Helpful, fun captains and guides show up in the crew stories, including names like Marco, Egi, and Sara

A 3-hour Kotor Bay speedboat that hits the big icons

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour - A 3-hour Kotor Bay speedboat that hits the big icons
This is one of those rare tours where you can see a lot of Kotor Bay without feeling like you spent your whole day in transit. The timing is tight but not chaotic. You are constantly moving, yet each stop is long enough to count as an actual experience.

On the water, you get what Kotor does best: dramatic coastlines, narrow passages, and the sense that the bay is built for views from every angle. And because you are traveling by speedboat, you get that feeling of speed and freedom that larger boats do not always deliver.

You also get a licensed skipper guiding the route, plus a QR-code audio guide in multiple languages. Wi-Fi onboard and drinking water are included, so you are not scrambling for basics during the ride.

First stop: Kotor-to-Perast energy and Our Lady of the Rocks

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour - First stop: Kotor-to-Perast energy and Our Lady of the Rocks
You start near Old Town Kotor at City Park (Park Slobode 1), about a 200-meter walk from the Main Gate. From there, the boat heads toward Perast, where you will pass through the bay’s postcard terrain and feel the scale of the water.

The first true highlight stop is Our Lady of the Rocks, the famous church on an artificial island off the coast of Perast. You get about 20 minutes on the island, which is enough to take photos and absorb the place without turning it into a long detour.

What makes this stop more than just a picture spot is the legend tied to the icon Madonna and Child. The story involves two brothers who discovered the icon, and that legend is part of why the island and church ended up where they are. The short visit works well if you want a cultural beat before the day turns physical with swimming and tunnels.

Practical note: if you plan to enter the church, swimwear is not permitted. Bring a cover-up or suitable clothing, even if you are dressed for water.

Verige Strait and Boka Bay views from the waterline

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour - Verige Strait and Boka Bay views from the waterline
Once you leave Perast behind, the ride shifts into pure scenery mode. You cruise through the Verige Strait, the narrow cut that makes Boka Bay feel like a secret corridor rather than an open sea. This is exactly the kind of view you miss if you only look from land.

From the boat, you also pass key landmarks around the bay and out toward the outer stretches near the Luštica Peninsula. The pace stays brisk, so you see a lot in a short time, but you are not stuck standing in the same spot for long.

You will also get a Mamula Island pass-by. It is known for fortress history, and it adds to the spy-movie mood that the tour leans into, especially when the submarine tunnels come up later.

If you are the sort of person who loves a surprise animal moment, keep your eyes open. A dolphin sighting shows up in the tour experience stories, and it fits the bay’s wildlife-friendly reputation.

Blue Cave swim time: what it is like when the sea cooperates

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour - Blue Cave swim time: what it is like when the sea cooperates
The Blue Cave is why many people book this tour. You stop for swimming around 20 minutes, and that is the difference between seeing the color and actually feeling it.

When conditions are good, the water turns vivid and bright in a way that makes your brain say this cannot be real. You get the chance to get in, float, and snap photos without having to coordinate a whole beach setup.

But here is the honest part you need to plan for: the swim depends on weather and sea conditions. The tour may cancel or reschedule if conditions are unsafe. You will still be taken to the best alternative possible if the cave is not reachable, but you should not assume the swim is guaranteed.

Boat-position tip from experience stories: if you want the easiest access and a better splash angle, you might prefer the stern swimming platform side. It can make the swim moment feel more immediate and less like you are waiting your turn.

What to bring for this stop is simple and non-negotiable: swimwear, towel, and sunscreen. Sunglasses and a sun hat help too, because the water glare can be intense even when the day feels mild.

The submarine tunnels stop: cinematic secret-base energy

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour - The submarine tunnels stop: cinematic secret-base energy
The submarine tunnels are the tour’s most atmospheric switch. You enter into a former tunnel area hidden along the coastline, where military vessels once sheltered. This is a photo stop plus a short visit, designed for you to step into the story instead of just hearing about it.

Why it works so well is that it changes your senses. The setting is darker and more enclosed than the open water stops, and the contrast makes it feel like you are moving between chapters of the bay’s history.

It also adds a clear theme to the day. Multiple guide stories mention a James Bond style soundtrack near tunnel moments, which feels perfectly matched to the setting. Even if you are not into spy films, it helps the stop click as an experience, not a random detour.

You should be ready for the stop to be brief. It is scheduled as a quick but memorable moment, so keep your phone ready and your questions ready for the skipper when you have them.

Timing and comfort on a speedboat that moves fast

The whole outing runs about 3 hours, and that means every minute matters. You are on the speedboat for short legs, with breaks where you need them most, like the island visit and the swim stop.

The biggest comfort factor is the boat size and ride conditions. This is a smaller speedboat experience, and that is part of the fun. It is also the reason some people note that if the water is choppy, you may feel bouncing more than you would on a larger vessel.

If you have back pain or mobility concerns, this is worth taking seriously. The tour is not suitable for people with back problems, people with mobility impairments, wheelchair users, or pregnant women. If you fall into those categories, it is better to choose a different tour style.

For everyone else, the practical comfort checklist is easy:

  • Wear comfortable clothes you do not mind getting damp
  • Bring a light layer if you are going in spring or autumn, because it can feel chilly on the water
  • Pack your towel so you are not stuck drying with a paper napkin fantasy
  • If you have snorkeling masks available to you, use them during the swim stop and keep it simple

Safety is part of the package. Life jackets are provided, and child-size life jackets are available on request. There is also a first aid kit onboard, and insurance is included.

Price and value: why $53 can feel fair here

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour - Price and value: why $53 can feel fair here
At about $53 per person, this tour packs a lot of value into one half-day. You are paying for more than transportation.

You are getting:

  • A guided route with a licensed skipper
  • Access to major landmarks, including the Our Lady of the Rocks island visit
  • A paid-feeling experience stop at the Blue Cave swim when possible
  • Time at the submarine tunnels for photos and a short visit
  • Wi-Fi onboard, drinking water, and safety gear like life jackets
  • An audio guide via QR code in multiple languages

The value comes from the combination. Many separate tours would cost you more once you add transport, guide time, and timed entry moments. Here, you get multiple signature sights in one 3-hour loop, which is a big deal if you are tight on time in Kotor.

Also, you are not guessing where to stand or what to do. The crew is actively running the show and keeping the timing consistent, and people often highlight how organized the process feels at the start.

The one thing to budget for if you want it: the Our Lady of the Rocks museum admission is optional and not included. If you want to add it, the info given says it costs €3, cash only. The island itself is still visitable if the museum closes.

What to bring, plus small details that prevent big annoyances

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour - What to bring, plus small details that prevent big annoyances
This tour is the type where packing smarter beats packing heavier. Keep it light. No luggage or large bags are allowed, and pets are not permitted.

You will want:

  • Swimwear and a towel for the Blue Cave swim stop
  • Comfortable shoes for the island and tunnel walk-through moments
  • Sunscreen, sunglasses, and a sun hat for the open water time
  • A camera, and if you want to protect it, there is a waterproof phone case available (return required)
  • Cash for optional museum admission at Our Lady of the Rocks if you decide to go in

If you plan to use the QR-code audio guide, bring a smartphone with internet access. Mobile data or onboard Wi-Fi can work.

One more detail that matters in real life: waterproof items help, but you still need to think about wet clothes. Some people end up staying in damp swimwear on the return, and that is not ideal. If you have the option, bring a small change item you can access quickly once you are back onboard, but do not count on a long time to dry.

Should you book this Kotor Bay speedboat tour?

Kotor: Swim in the Blue Cave + Lady of the Rocks Tour - Should you book this Kotor Bay speedboat tour?
Book it if you want the classic Kotor Bay checklist, but in a fast, fun format. This is especially worth it if you care about doing two standout experiences back-to-back: swimming near the Blue Cave and stepping into the submarine tunnels. The mix feels intentional, and the 3-hour duration is a strong fit when you want a memorable outing without losing a whole day.

Pass on it or choose another option if you know the speedboat style will bother you. If you have back problems, mobility issues, or you are pregnant, the tour is not suitable. And if you are traveling during a season where storms and rough water are common, go in with a flexible mindset about the Blue Cave swim.

If you are on the fence, my practical suggestion is this: treat the Blue Cave as the main attraction, but treat the submarine tunnels as the safety-net highlight. Even when the cave swim changes, the tunnel stop and the bay views still deliver that Kotor-on-water feeling that makes this route worth doing.

FAQ

How long is the Kotor Blue Cave and Lady of the Rocks tour?

The duration is about 3 hours.

Where do I meet the tour?

Meet at City Park (Park Slobode 1), about 200 meters from the Main Gate of the Old Town and within walking distance of the Port of Kotor.

Is the Blue Cave swim guaranteed?

No. The Blue Cave swim depends on weather and sea conditions, and the tour may be canceled or rescheduled if conditions are unsafe.

Is the Our Lady of the Rocks museum included?

Optional museum admission is not included. If you want it, it costs €3 and is cash only.

What should I bring for the swim stop?

Bring swimwear, a towel, sunscreen, sunglasses, and a sun hat. Comfortable clothes and a camera are also good ideas.

Are snorkeling masks and a waterproof phone case provided?

Snorkeling masks are provided subject to availability. A waterproof phone case is available subject to availability, but you must return it after the tour.

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