Kotor: Boat Tour with Blue Cave visit and Boka Bay

Fast boats make the bay feel bigger.

This three-hour trip packs Kotor’s best coastal sights into one lively ride: the old town of Perast, Our Lady of the Rocks, submarine tunnels, Mamula Island, and a swim stop near the Blue Cave. I like the mix of speedboat excitement and local stories, and I also like that snorkel gear, fuel, water, and admission fees are included. The main drawback is that the Blue Cave stop depends heavily on sea conditions, and swimming inside the cave is not permitted.

I also like the practical 20-minute stop at Our Lady of the Rocks, which gives you time to see the island instead of merely passing it at speed. Still, this is an active boat outing, not a slow sightseeing cruise. People prone to seasickness, pregnant women, and anyone wanting a long museum visit should choose another way to see the bay.

The essential points before you book

• Three hours, several major sights: You see Perast, Our Lady of the Rocks, submarine tunnels, Mamula Island, and the Blue Cave area in one compact outing.
• A proper speedboat ride: The journey itself is part of the fun, with open-water views, wind, music, and quick runs between stops.
• Thirty minutes for swimming: The Blue Cave area gets the longest water stop, but you swim outside the cave rather than inside it.
• A useful history stop: The former submarine tunnel is a brief but unusual look at Montenegro’s military past.
• Good guide feedback: Captains including Peter, Nemanja, Zeljko, and others are praised for friendly service, local information, and calm handling of changes.
• Strong value at $59: Fuel, boat transport, water, snorkel equipment, and listed admission fees are included, though food, drinks, and church entry cost extra.

Why this boat trip works so well in Kotor Bay

Kotor Bay is easy to admire from the shore, but the water gives you a different sense of its scale. From a speedboat, the steep coastal slopes, small settlements, church islands, and narrow inlets arrive in quick succession. You are not simply being driven from one stop to another. The ride itself is one of the main attractions.

This tour is also efficient. In three hours, you cover a broad stretch of the bay and reach the Blue Cave area, something that can be difficult to fit into a short stay without a boat. The schedule is brisk, but it avoids turning every stop into a rushed photo break.

The boat has shade, Bluetooth speakers, and free water. Those details matter on a sunny day, especially when you are out on open water for several hours. The shaded area gives you a break from the sun, while the music adds a casual feel to the faster sections.

The captain provides the commentary in English and makes the decisions about routing based on weather and sea conditions. That flexibility is important here. A calm, bright morning can change into choppier conditions, and a narrow cave entrance is not worth forcing.

Leaving Kotor on a modern speedboat

The tour begins from one of two possible meeting-point options listed at 27 Put I Bokeljske Brigade. Check your exact departure point when booking, since the meeting point can vary with the option selected.

The first section takes about 20 minutes by speedboat. This is where you get a feel for the pace. The ride is quick enough to be exciting, but the captain also gives you broad views across Boka Bay as the boat moves away from Kotor.

You should wear comfortable clothes that can handle spray and wind. Even in warm weather, the breeze can feel cold once the boat is moving. One December booking found the wind too cold for swimming, but still considered the outing worthwhile. That is a useful reminder that the boat ride remains enjoyable outside the main swimming season, but the Blue Cave portion is best suited to warmer months.

Bring sunscreen, a towel, swimwear, a camera, and comfortable shoes. A waterproof phone pouch would also be sensible, although it is not listed as an included item.

Perast and the 20-minute island visit

The boat pauses for a brief view of Perast before reaching Our Lady of the Rocks. Perast is one of the most distinctive settlements along the bay, with a compact waterfront and historic stone buildings pressed between the water and the hills.

The main stop is Our Lady of the Rocks, where you have about 20 minutes on the island. That is enough time to walk around, take photographs, and get a sense of the religious and maritime traditions connected with the site. The captain shares local stories during the tour, which helps make the island more than a pretty backdrop.

Church entry is not included. If you want to go inside, you should allow for that extra cost and remember that 20 minutes is a short visit. If you prefer outdoor views, the island still works well as a focused stop, especially with the surrounding mountains and Perast waterfront in sight.

I consider this one of the most useful parts of the tour because it breaks up the speedboat ride with a proper walk on land. You get a little history, a little local culture, and time to stretch your legs.

The former submarine tunnel in five minutes

After Perast, the boat runs for about 15 minutes before reaching the former submarine tunnel near Kotor. The visit lasts only five minutes, so you should think of it as a quick look rather than a full historical tour.

The tunnel is an unusual sight. It was built for military use, and its dark entrance contrasts sharply with the bright water and open bay outside. The short stop gives you a chance to look inside and take photographs while the captain explains its purpose.

Five minutes may sound brief, but it fits the design of this outing. The tour aims to show you several different sides of the bay rather than spend a long time at one site. If military history is your main interest, you may want a dedicated land-based visit elsewhere. For most people, this is a memorable visual stop that adds variety.

Passing Mamula Island and its prison

The boat then continues toward Mamula Island, with roughly 10 minutes of travel before a five-minute sightseeing view. You do not receive a long island visit here. Instead, you see Mamula from the water and hear about its past as a prison island.

That short viewing works well because Mamula is best understood from its position at the mouth of the bay. The isolated setting gives it a stark feel, and the boat offers a clear angle that you would not get from a road.

Keep your camera ready, but do not expect to go ashore. This is a passing sight with a story, not a full stop. The same applies to parts of the bay where the boat slows for views. You get a broad picture of the area, but the schedule leaves no room for long, quiet pauses at every point.

The Blue Cave stop and what swimming is really like

The highlight is the Blue Cave area, reached after another 10-minute speedboat run. The scheduled stop lasts 30 minutes, giving you the best chance to swim and use the free snorkel gear.

The water is described as clear, and the stop is designed for swimming and looking below the surface. You can expect time to cool off, float, and enjoy the water rather than simply take a quick photograph from the boat.

There is an important detail here: swimming inside the Blue Cave is not allowed. You swim outside the cave, with the captain deciding what is safe and possible. Depending on sea conditions, the boat may only offer a view of the cave or take an alternative route.

That is not a minor technicality. The glowing effect that makes the cave famous depends on the light, water, and weather, and access can be restricted when conditions are poor. One September outing found it too risky to enter the cave, but the group still received a swim stop. That is the right way to think about this experience: the Blue Cave area is a planned highlight, not a guaranteed cave entry.

If swimming is central to your plans, book in a warm season and keep your expectations flexible. If you do not swim, you can still enjoy the boat ride and the scenery, but you may find the 30-minute stop less rewarding.

The ride back through Boka Bay

The return journey takes about an hour, making it the longest single section of the tour. By then, you will have seen the main stops and can settle into the ride, music, shade, and wide views.

This final stretch is useful because it gives you a second look at the bay from a different angle. It can also feel long if the sea is rough or the weather turns cold. Comfortable clothing matters more than people expect on a fast boat. A warm layer is wise even during a sunny outing.

Some bookings describe the captain as calm and reassuring when plans changed. One outing had an original captain become unwell before departure, but the replacement captain got the group underway quickly and handled the day professionally. That kind of practical response matters more than polished commentary when conditions or staffing shift.

The drop-off returns to the listed starting area, with the exact arrangement depending on the option booked. Confirm the details before departure so you are not searching for the return point after the ride.

The captains and the feel onboard

The strongest part of this experience is the captain. Peter is praised for friendly service, music, and keeping the day enjoyable. Nemanja is described as polite, helpful, and calm. Zeljko receives especially strong praise for his local explanations, reassurance, and willingness to answer questions.

You should expect a personal guiding style rather than a formal lecture. The commentary covers the religious and cultural meaning of the islands, the former submarine tunnels, Mamula, and the bay itself. That is enough to give the sights context without stopping the trip every few minutes.

The tour is offered in English, and a private group option is available. The supplied details do not specify the normal group size, so you should confirm that if having a small boat is important to you. A private option may suit families or friends who want more control over the pace.

A small safety point deserves attention. One non-swimmer wished a life jacket had been available. The provided information does not confirm the boat’s life-jacket arrangements, so if you are not confident in the water, ask about safety equipment before boarding. The captain makes the final call on swimming and cave access, and you should follow that guidance.

Is $59 good value?

At $59 per person, this is a solid value if you want several sights and a swim stop in one outing. The price includes the speedboat, fuel, water, snorkel gear, shade, the captain, and listed admission fees. You are also paying for the time saved by moving quickly across the bay.

The main extra costs are food, drinks, and entry to the church on Our Lady of the Rocks. The tour lasts only three hours, so you do not need to build a full day around it. That makes it particularly useful if you have limited time in Kotor or are fitting the boat trip between other plans.

The value drops if you dislike speed, get seasick, or mainly want a slow visit to Perast. You may prefer a land tour if you want long indoor visits or detailed museum time. At the same time, a cheaper short cruise may not include the Blue Cave swimming stop, snorkel equipment, or such a wide route.

The rating is very strong at 4.9 from 41 bookings, with 88 percent giving the transport a perfect score. The repeated praise focuses on friendly captains, beautiful views, clear water, and the fun of moving around the bay by speedboat. One rainy outing still looked pretty, but weather clearly affects the mood and comfort of the day.

Who should book this experience?

I would choose this tour if you want a lively overview of Boka Bay and do not mind a packed schedule. It suits couples, families, and friends who want scenery, a little history, and time in the water without committing to a full-day cruise.

It is also a good fit for photographers. You get changing views of Perast, the island church, tunnels, Mamula, the bay, and the Blue Cave area, with plenty of open-water angles.

I would be cautious if you are pregnant, prone to seasickness, uncomfortable on fast boats, or unable to swim and unsure about safety arrangements. You should also reconsider if entering the Blue Cave is the single reason you want to book, since conditions can prevent access and swimming inside is not allowed.

Free cancellation up to 24 hours before departure and reserve-now, pay-later booking add flexibility. Still, the smartest choice is to book with a weather backup plan. The captain may postpone the outing, refund it, or alter the route if the sea is unsafe.

FAQ

How long does the Kotor Blue Cave boat tour last?

The tour lasts three hours, including the speedboat rides, sightseeing stops, the Our Lady of the Rocks visit, and the Blue Cave swimming stop.

What sights are included?

The route includes panoramic views of Boka Bay and Perast, a visit to Our Lady of the Rocks, a brief stop at a former submarine tunnel, a view of Mamula prison island, and a visit to the Blue Cave area.

Can you swim inside the Blue Cave?

No. Swimming inside the Blue Cave is not allowed. The swimming stop takes place outside the cave, and access can change with weather and sea conditions.

Is snorkel equipment included?

Yes. Free snorkel gear and water are included. Food and other drinks are not included.

Is the entrance to the church included?

No. Entry to the church on Our Lady of the Rocks is not included in the tour price.

What happens if the weather is bad?

If the sea is unsafe or the planned route is not possible, the captain may provide an alternative route. If the tour cannot operate, you can postpone it or receive a full refund. You can also cancel up to 24 hours in advance for a full refund.

Should you book it?

Book this tour if you want to see a lot of Kotor Bay in three hours, enjoy a fast ride, and like the idea of swimming outside the Blue Cave. The combination of Our Lady of the Rocks, the submarine tunnel, Mamula, and open-water views gives you a good introduction to the bay without taking up a whole day.

Skip it if you need a slow pace, guaranteed cave access, or a quiet cruise. For most active visitors, $59 is fair value, especially because the boat, fuel, water, snorkel gear, and captain are included. Go prepared for wind, changing conditions, and a little spray, then let the captain choose the safest version of the day.