Group Blue Cave Tour- 3h duration

The sea turns electric blue here. This three-hour motorboat trip gives you a quick, scenic way to see the Blue Cave, WWII submarine pens, Mamula Island, and Our Lady of the Rocks from Kotor. The cave swim is the main event, but the ride also strings together several of the Bay of Kotor’s most striking sights.

I like the easy boat access to places that would take much longer to visit by land, and I like the friendly, attentive crews praised in the feedback. The main tradeoff is time: three hours lets you sample the bay, not linger at every stop. The ticket for Our Lady of the Rocks is also not included.

Key points at a glance

• The Blue Cave is the centerpiece: Sunlight enters through the cave opening and casts blue patterns across the water and swimmers.
• You get time to swim: The Blue Cave stop lasts about 30 minutes, with admission included.
• History comes from the water: The route passes Mamula Island, an old prison, a Yugoslav military base, and a WWII submarine pen.
• Our Lady of the Rocks adds culture: The artificial island near Perast is linked to sailors, shipwrecks, and the defense of Kotor.
• The tour is social but not tiny: The boat can carry up to 48 people, so this is a group outing rather than a private cruise.
• The price is reasonable for a short boat trip: At $57.83 per person, you are paying for the guide, boat ride, and several major bay sights in one compact outing.

Why this three-hour boat trip works

Kotor’s bay is much easier to understand from the water. The mountains, small villages, churches, naval structures, and island sites line the coast in a way that makes sense when you move through the bay by boat. You are not stopping for a long visit at every location, but you get a broad view without arranging several separate trips.

The tour begins and ends in Kotor, which keeps the day simple. Pickup is offered, and the activity is available in English. A driver-guide accompanies the group, providing commentary as the boat moves between stops.

I especially like the choice of departure times. That matters in Kotor, where your schedule may depend on a cruise ship, a morning visit to the old town, or a separate afternoon plan. Cruise ship passengers must provide their ship name, docking time, disembarkation time, and re-boarding time when booking. That information helps the operator judge if the three-hour schedule fits your port call.

The group limit is 48 people. That is small enough to keep the outing organized, but it is not the right choice if you want a quiet, private ride with flexible stops. The exact feel will depend on the boat and the number booked that day.

Entering the Blue Cave for a 30-minute swim

The Blue Cave sits at the base of a 100-meter cliff on the Luštica peninsula. Sea waves slowly shaped the porous rock, creating the cave entrance and the chamber inside. Sunlight comes through the opening, reflects on the water, and produces the blue glow that gives the cave its name.

This is the part of the trip that gives the tour its title, and it deserves the attention. You can swim inside for about 30 minutes. The blue color is not simply painted onto the walls. It comes from the angle of the sun, the water, and the cave opening, so the effect may change with weather and daylight.

The most memorable detail is that the blue light reaches your body as you swim. This makes the stop more than a quick photo pause. You get a chance to experience the water from inside the cave rather than only looking at it from the boat.

Still, keep expectations sensible. A natural cave is not a polished attraction with a fixed visual effect. The tour requires good weather, and poor conditions can lead to a changed date or a full refund. Even on a scheduled trip, the appearance of the water can vary.

The 30-minute stop is a good compromise for a group excursion. It gives you time to swim and look around, but you should not expect a long, relaxed beach session. If swimming is important to you, have your swimwear ready and treat this as the main active part of the day.

Mamula Island and the prison’s darker past

On the return route, the boat makes a short stop near Mamula Island. A prison was built there in 1853, and the island later served as a notorious prison during both world wars under the name Kampo Mamula.

The location is striking because the old fortification sits apart from the mainland, surrounded by open water. From the boat, you get a view of the island’s position and its military purpose. This stop adds weight to the trip, showing that the bay is not only about bright water, churches, and holiday scenery.

The stop is brief, so think of Mamula as a visual and historical viewing point rather than a full island visit. You are not given a long period to explore the prison on foot. If you want an in-depth look at the site, this tour will only provide an introduction.

That limited time is part of the larger design. The boat keeps moving and brings several different parts of the bay into one outing. You trade depth at each site for variety across the three-hour route.

Inside a WWII submarine pen

The route also passes an old Yugoslav army base called Pristan and one of three submarine pens used during the Second World War to hide and repair submarines. This is one of the more unusual sights on the trip because it is easy to miss military structures when visiting the bay by road.

The submarine pen shows how the waterway served practical military purposes. Its sheltered position and thick construction contrast sharply with the nearby islands, churches, and resort areas. From the boat, you see the bay as a place of defense and naval activity, not just a scenic setting.

Again, the stop is brief. You should expect to view the pen from the boat rather than spend time walking through a large museum or military complex. The driver-guide’s commentary is important here, since the structure itself may not explain its own story from a distance.

This is a good reason to choose a guided boat ride instead of simply renting a boat without local context. The guide connects the physical sites with their past, while you can focus on the views.

Our Lady of the Rocks and the Perast section

The final named stop is Our Lady of the Rocks, an artificial island created in the 15th century near Perast. It was built as a monument to sailors, and the small island remains one of the bay’s most recognizable cultural sights.

The island has a story tied to local seafaring and defense. Beneath it are 196 shipwrecks, deliberately sunk by people from Perast while defending Kotor against Venetian and Ottoman forces. That detail gives the site a stronger sense of place than a simple church-on-an-island photo stop.

You have about 20 minutes here. The admission ticket is not included, so budget for that separately if you want to enter the site. The tour information does not specify the admission cost, so check locally before your departure if going inside matters to you.

Even without a long visit, the island is rewarding from the water. The approach gives you a clear sense of how small the artificial island is and how closely it relates to Perast and the surrounding bay. The short stop works well for a first look, though it may feel rushed if you want a detailed cultural visit.

During the panoramic ride, you can also see Saint Matthews Church, the Ladies Temple, the abandoned village of Old Stoliv, and Verige, a passage only 300 meters wide. The route reaches toward the Bay of Tivat and Herceg-Novi, and it includes views of the new Porto Novi yacht marina.

These extra sights make the ride feel fuller than the formal stops suggest. You may not get off at each one, but the changing views keep the boat portion active. Keep your camera ready, since the bay’s character shifts from military sites to old settlements, narrow water passages, religious landmarks, and modern marina development.

What the guide and boat add to the day

The guide is not just there to steer. The tour includes a driver-guide, and the strongest praise centers on the professional staff, pleasant captains, and helpful service. One piece of feedback specifically describes a driver who dropped people at sights and collected them at the agreed time, which points to an organized approach to the stops.

The crew’s manner can make a real difference on a group boat. A friendly captain helps you feel looked after, especially when the ride includes swimming and several quick transitions. The feedback also highlights nice boats and a company willing to work hard to make the outing run well.

No individual guide names are provided, so you should not book expecting a particular captain. The quality of commentary may vary with the guide assigned that day, but the experience is offered in English and includes guided explanation.

The 4.7 rating from 56 ratings and a 93 percent recommendation rate suggest a strong overall record. Those numbers do not guarantee perfect weather, a quiet boat, or a long visit at every stop. They do support the idea that the basic formula works: a scenic boat, a well-liked crew, a swim, and several notable sites in one half-day outing.

Is $57.83 good value?

At $57.83 per person, this is a fair price if you want several sights handled in one short trip. The cost includes the boat ride and driver-guide, plus the Blue Cave stop and the panoramic route around the bay. You also avoid having to arrange separate transport to the cave and other coastal points.

The value is strongest for first-time visitors with limited time. In three hours, you reach the Blue Cave, see Mamula Island and the submarine pen, stop near Our Lady of the Rocks, and pass a long list of other landmarks. Organizing all of that independently could take more effort and may not produce the same historical commentary.

The price is less appealing if you want privacy or long stops. With a maximum of 48 people, this is designed for a shared group. You are paying for coverage and convenience, not a custom boat day.

Remember that admission to Our Lady of the Rocks is not included. The Blue Cave has no admission charge listed. That difference is small in the wider cost of a holiday, but it is useful to know before you set out.

Who should book this Kotor boat tour?

I would choose this tour if you want a straightforward introduction to the Bay of Kotor and you enjoy being on the water. It suits couples, families with children accompanied by an adult, and cruise ship passengers who can match the departure with their port schedule.

It is also a good fit if swimming in the Blue Cave is high on your list. The 30-minute cave stop gives the activity a clear focus instead of making the entire outing a sightseeing cruise with no time in the water.

You may want another option if you dislike group excursions, need a slow pace, or want to spend serious time at Our Lady of the Rocks or Mamula Island. The schedule is built around several sights, so each stop is measured in minutes rather than hours.

Children must be accompanied by an adult. Most people can participate, and the tour is near public transportation. Since the experience depends on good weather, keep some flexibility in your schedule if possible.

Cancellation is free up to 24 hours before the start time for a full refund. Changes or cancellations made less than 24 hours ahead are not accepted for a refund. If bad weather or an insufficient number of bookings cancels the trip, you are offered another date, another experience, or a full refund.

My practical verdict

Book this tour if you want the Blue Cave plus a useful sampler of Kotor Bay’s military, religious, and coastal sights. The strongest reasons are the cave swim, the efficient route, and the consistently positive impression of the boats and crew.

Go in knowing that the outing is compact and shared. The Blue Cave gets the most hands-on time, while Mamula Island, the submarine pen, and Our Lady of the Rocks are shorter visits or views from the boat. For $57.83, that is a sensible trade if your goal is to see a lot without spending a full day at sea.

FAQ

How long is the Blue Cave tour?

The tour lasts approximately three hours.

Where does the tour start and end?

It starts in Kotor and ends back at the meeting point in Kotor.

Is pickup available?

Pickup is offered. The listed meeting location is Kotor.

Is swimming included?

Yes. The Blue Cave stop lasts about 30 minutes and includes time to swim inside the cave.

Is admission to the Blue Cave included?

Yes. The Blue Cave stop lists admission as free.

Is admission to Our Lady of the Rocks included?

No. Admission to Our Lady of the Rocks is not included.

How many people can join the tour?

The maximum group size is 48 people.

What happens if the weather is bad?

The experience requires good weather. If it is canceled because of poor weather, you are offered a different date or a full refund.