Kotor: Blue cave speedboat tour for a lifetime memories

The Blue Cave speedboat tour packs Kotor Bay’s best-known sights into one lively outing: a former military submarine tunnel, a swim in glowing blue water, and the little island of Our Lady of the Rocks. You also get wide views of Perast, Rose, Porto Novi, Mamula, Arza, and the dramatic shores around the bay.

I like the mix of speed and sightseeing. The boat makes quick work of the bay, yet you still get proper stops rather than only a fast pass by the sights. I also like the flexible feel of the route: when rough weather closes the Blue Cave, the crew may offer a swim elsewhere or take you to Perast instead.

The main catch is the sea itself. A fast boat can bounce hard in wind and waves, and the Blue Cave stop may be shortened or cancelled for safety. If you are sensitive to motion, pregnant, or traveling with a baby under one year, this is not the right outing.

The highlights at a glance

• Former submarine tunnel: Enter one of three military tunnels built and used by the Yugoslav navy in the 1970s.
• Blue Cave swim: Spend about 20 to 25 minutes swimming or snorkeling when sea conditions permit.
• Our Lady of the Rocks: Visit the small artificial island and its church on the way back to Kotor.
• Fast, scenic route: See Kotor, Perast, Rose, Porto Novi, Mamula, Arza, and nearby islands from the water.
• Good value at $22: The price includes the boat ride, passenger insurance, a complimentary drink, and Wi-Fi.
• Weather matters: Strong wind and rain can cancel the Blue Cave portion, so keep your plans flexible.

Why this boat trip works in Kotor Bay

Kotor Bay is large enough that a short land excursion cannot show you everything. A speedboat gives you a different view of the towns and mountains, and it turns the journey itself into part of the outing. You will see the bay from water level, with the wind in your face and the shoreline unfolding around you.

The tour begins at Kotor Park, though the precise meeting or pickup point depends on the option you choose. Optional pickup is available from a location in Kotor Bay close to your accommodation. The final drop-off points can include Kotor Bay Connect, Park Slobode, or Kotor.

The detailed route takes about three hours, while the booking information lists options from 90 minutes to three hours. Check the exact departure time and duration when you choose your date. That small detail matters if you have a cruise departure, a restaurant booking, or another planned visit in Kotor.

At $22 per person, this is inexpensive for a boat trip with several stops. You are not paying only for a transfer to one attraction. The price covers the speedboat, passenger insurance, a drink, and Wi-Fi, while the route adds several scenic points along the bay. Extra costs may apply at places where you choose to buy food or other items, but those are not part of the stated tour price.

Racing past Kotor, Perast, and the open bay

The first part of the ride takes about 35 minutes by speedboat. This is when you get the broadest view of Kotor and the bay’s towns, along with the newer Porto Novi development, Rose, Mamula, and Arza.

You will also see islands and fortifications from the water. The guide points out sights along the way, and the English or Serbian commentary helps give the route some shape. This is not a slow, quiet cruise, so you should expect movement, spray, and a brisk pace rather than a long narrated sightseeing trip.

The speed is part of the appeal. You can cover a large stretch of the bay in a morning or afternoon, then return to Kotor without spending most of the day aboard. The tradeoff is comfort. Conditions that feel easy on a calm day can become rough in strong wind, and one child aboard a recent outing became very frightened by the waves and hard movement.

If you are taking children, consider their comfort before booking. This is a small speedboat experience, not a broad ferry with a stable deck. Sit securely, listen to the crew, and keep an open mind about changes to the route if the water turns rough.

Inside the old Yugoslav submarine tunnel

The first stop is one of three former submarine tunnels: Rakite, Spilice, or Rose. The boat pauses for roughly five minutes, giving you time to look inside and hear about its military use.

These tunnels were built and used by the Yugoslav navy in the 1970s. Their appeal is not decoration. They are stark, practical spaces cut into the coast, and they give the tour a stronger sense of place than a simple swim-and-photo outing.

Five minutes is brief, but it is enough for a quick look and photographs. You should not expect a museum visit or a long walk through the tunnel. The boat stop is designed to show you the structure from the water, then move on.

I find this a particularly good stop because it breaks up the scenery. Kotor Bay is beautiful, but one historic military site adds contrast and helps explain why the shoreline contains more than churches, villas, and beaches.

The Blue Cave and its changeable conditions

After another roughly 25 minutes on the water, you reach the Blue Cave. This natural chamber is known for sunlight reflecting through the water and lighting the cave with a blue glow. The boat typically allows about 20 to 25 minutes for swimming or snorkeling.

This is the most weather-dependent part of the outing. Rough water, wind, and heavy rain can make the cave unsafe or unpleasant, and the crew may cancel this section. That happened on several recent departures, with the route continuing to Our Lady of the Rocks and, in one case, ending with a stop in Perast for lunch.

That is not a minor detail. If the Blue Cave is your only reason for booking, you need to accept that you might not swim there. The tour does not control the sea, and a substitute stop cannot create the same cave experience.

The swimming area can also become crowded with boats, especially around midday. If you want the calmest possible water experience, an early departure may be worth considering if one is available. The exact starting times depend on the selected option, so check before booking.

Bring practical swim gear. A swimsuit, towel, and protection from the sun make sense for a stop that may involve getting into the water. The supplied information does not promise snorkel equipment, so ask the provider if you need gear rather than assuming it is included.

When conditions are poor, the crew may find an alternative place to swim. One recent group received a different swimming option when large waves made the Blue Cave unsuitable. This flexibility is useful, but it should be treated as a bonus rather than a guaranteed replacement.

Our Lady of the Rocks on the return route

The final major stop comes on the way back to Kotor, at Our Lady of the Rocks near Perast. Plan on about 20 to 25 minutes for a visit, photo stop, and free time.

The island is artificial and very small. Its church, position in the bay, and connection with local tradition give it a different character from the natural Blue Cave and the military tunnel. You get a short cultural stop without leaving the boat for a long museum-style visit.

This is one reason the tour feels well balanced. You begin with fast travel and coastal views, move to a military site, add a natural swimming stop, then finish with a place tied to the spiritual and local history of the bay.

The visit is short, so you will not have unlimited time to explore. Use the stop efficiently: take your photographs, look around the church area, and be ready to return to the boat when the guide gives the departure time. If the Blue Cave is cancelled, this stop becomes even more important because it provides the tour’s main chance to go ashore and see a cultural site.

After the island, the boat returns to Kotor in about 20 minutes. Depending on the selected option, you may be dropped at Kotor Bay Connect, Park Slobode, or another listed Kotor location.

What the $22 price really gives you

At $22, the tour offers strong value if you want several sights in a compact time window. A separate boat hire or private transfer would normally cost more, while this trip combines transport, stops, and a guide in one package.

The value is strongest for people who want variety. You get the thrill of a speedboat, bay sightseeing, a military tunnel, the chance to swim, and a short island visit. You also receive a complimentary drink, Wi-Fi, and passenger insurance.

The price is less compelling if you are booking only for a guaranteed Blue Cave swim. Weather can remove that part of the route, and the swimming area may be busy even when it operates. You are paying for the overall bay experience, not a promise that every planned stop will happen.

Private and small-group options are available. A smaller group may suit you if you prefer a more personal ride or want less crowding at the boat. The supplied details do not specify the exact maximum group size, so check the option carefully before paying.

Who should book this speedboat outing

I would choose this trip if you have limited time in Kotor and want to see several different sides of the bay. It is also a good fit for an active couple, a small group of friends, or anyone who enjoys a fast ride and does not mind changing plans when the weather turns.

It suits you especially well if you value:

• A short outing with several distinct stops
• Scenic views from the water
• A chance to swim in warm-season conditions
• A guide speaking English or Serbian
• Optional pickup near your Kotor Bay accommodation
• A low price with the main boat costs included

I would think twice if you dislike rough rides, need a guaranteed schedule, or want a quiet cruise. Pregnant people, those with heart problems, and babies under one year should not take this activity. The speedboat movement can be demanding, particularly when the wind rises.

The guide quality appears to be an important part of the experience. The crew has been praised for friendly service, good explanations, and confident boat handling. One guide also found an alternative swimming option when the Blue Cave was too rough. Still, the crew cannot control the weather, and you should not expect every departure to follow the same route exactly.

Smart planning before you go

Keep your schedule flexible on the day of the tour. Free cancellation is available up to 24 hours before departure for a full refund, and you can reserve now and pay later. Those terms help if your Kotor plans depend on changing weather or a cruise timetable.

Check the meeting point carefully because it may change with the option you book. Pickup around Kotor Bay is available in some options, which can save you a taxi ride and make the morning easier.

Wear clothing that can handle spray and wind. Even in sunny weather, a speedboat ride can feel cooler than the shore. Bring swimwear if you want to use the Blue Cave stop, and keep valuables secure because the boat ride includes quick movement and several transfers on and off the vessel.

Finally, listen to the guide’s safety instructions. A fast boat is fun when you are prepared for it. It becomes much less fun when you are surprised by the motion.

Should you book the Blue Cave speedboat tour?

Book it if you want a lively, affordable way to see a broad section of Kotor Bay in about three hours. The former submarine tunnel and Our Lady of the Rocks give the route substance, while the Blue Cave adds the chance for a memorable swim when conditions are right.

Do not book it expecting a guaranteed cave visit or a gentle boat ride. Wind and rain have cancelled the Blue Cave portion, and midday swimming can feel crowded. If you accept those limits, the $22 price makes this a useful introduction to the bay, with enough variety to feel like more than a simple boat transfer.

FAQ

How long does the Kotor Blue Cave speedboat tour last?

The detailed route takes about three hours. The activity information lists durations from 90 minutes to three hours, so check the exact option and departure time before booking.

Where does the tour start?

The tour starts from Kotor Park, but the meeting point can vary according to the option selected. Some options offer pickup from a location in Kotor Bay close to your accommodation.

What stops are included?

The route includes a former Yugoslav submarine tunnel, the Blue Cave for swimming when conditions allow, and the islet of Our Lady of the Rocks near Perast.

Is swimming included?

You have free time to swim or snorkel at the Blue Cave, usually for about 20 to 25 minutes. Rough weather can cancel this stop or lead to an alternative swimming location.

What does the $22 price include?

The price includes the speedboat tour, passenger insurance, a complimentary drink, and Wi-Fi.

What languages are available?

The host or greeter speaks English or Serbian.

Who should not take this tour?

The activity is not suitable for pregnant women, people with heart problems, or babies under one year old. The speedboat can move sharply when the sea is rough.