Reviewed · BLUE CAVE TOURS

Boat tour to Lady of the Rock , Submarine base & Blue Cave swim

5.0 · 196 reviews 3 hours (approx.) From $54 Operated by MontenegroGlobe · Bookable on Viator
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Kotor Bay is best seen from the water. This three-hour speedboat outing links Our Lady of the Rocks, the Blue Cave, a view of Mamula Fortress, and a Cold War submarine base near Luštica. I like the mix of culture and swimming, and I like that bottled water and snorkeling gear are supplied. The main catch is that the Blue Cave swim depends on weather, sea conditions, and how many boats arrive first.

At $54.44 per person, this is a good-value way to see several widely scattered sights without arranging separate transport. The ride is lively rather than slow and sleepy, and guides such as Andrej have been praised for friendly service and clear explanations. Bring a towel, expect some awkward climbing on and off the boat, and confirm the exact pickup plan if you are relying on hotel collection.

Key points at a glance

Boat tour to Lady of the Rock , Submarine base & Blue Cave swim - Key points at a glance

  • Four very different water stops: You get an island church and museum, a fortress view, a swim in the Blue Cave or Blue Lagoon, and an old submarine base.
  • About three hours on the water: The schedule gives roughly 20 minutes at Our Lady of the Rocks, 25 minutes for swimming, and 10 minutes at the submarine tunnels.
  • A strong choice from a cruise ship: The meeting point is about a five-minute walk from the cruise dock, according to one detailed account.
  • Small-group feel, with a limit of 27: Boats have been described as spacious and comfortable, although one departure had 18 people.
  • Swimming is not guaranteed: Late April can be too cold, and the cave may become crowded or rough when several boats arrive.
  • Practical extras are included: Bottled water, snorkeling equipment, mobile tickets, and onboard WiFi are part of the experience.

Why Kotor Bay works so well by speedboat

Boat tour to Lady of the Rock , Submarine base & Blue Cave swim - Why Kotor Bay works so well by speedboat

Kotor Bay is large enough that its sights feel disconnected on foot. A boat solves that problem neatly. You can leave Kotor, cross the bay, reach open water, and return after seeing religious art, military remains, and a striking natural cave.

The speedboat also gives you a different view of the Bay of Kotor. From the water, steep mountains rise behind old waterfront settlements, and the trip itself becomes part of the sightseeing rather than just a ride between attractions.

This is not a luxury yacht cruise or a quiet guided boat ride. You should expect engine noise, spray, wind, and quick movement across the water. That energy is part of the appeal, especially if you want to fit several sights into a short visit.

The advertised group limit is 27 people. That is not a private excursion, but the boat has been described as spacious and clean. A group of 18 was considered comfortable, though the atmosphere felt less personal than on a very small departure. If you want plenty of room and a guide focused only on your party, this is not that kind of outing.

Starting near Kotor’s cruise port

Boat tour to Lady of the Rock , Submarine base & Blue Cave swim - Starting near Kotor’s cruise port

The listed starting point is MontenegroGlobe at Zlatne Njive 15 in Kotor. If you arrive by cruise ship, the meeting point has been described as roughly a five-minute walk from the port, which makes this especially useful on a port day.

The tour description also highlights hassle-free hotel pickup. Because the published meeting point and pickup wording do not fully explain how every hotel transfer works, I would confirm the arrangement before setting out. That small check can prevent a rushed start, especially if you have limited time in Kotor.

The experience ends back at the same meeting point. Mobile ticketing keeps the arrival simple, and English is the listed operating language. Onboard WiFi is available for staying connected, though I would treat it as a useful extra rather than the reason to book a boat tour.

Our Lady of the Rocks and Perast in 20 minutes

The first main stop is Our Lady of the Rocks, a small island opposite Perast. You leave the boat and have about 20 minutes to visit the church and museum, browse souvenirs, and take in the setting from the island.

The skipper explains the story of the island and gives context about Perast, the old waterfront town nearby. That short explanation matters because the island is more than a photo stop. It connects the religious site with the seafaring culture of the bay.

You should keep your expectations in check. Twenty minutes is enough for a quick visit, but not a slow museum tour. The church and museum can feel cramped when several boats arrive at once, and the island may be crowded. One account found the stop less impressive than the submarine tunnels because there was too little space for the number of people present.

Admission is not included. The supplied details do not state the exact entrance price, so bring a little cash or confirm the current fee before departure. The stop is still worthwhile if you enjoy small historic churches, local stories, and views across the bay, but it is not the best part of the trip for everyone.

The boat approach is part of the reward. Perast and the surrounding mountains look especially good from the water, and the skipper’s explanation helps you understand what you are seeing instead of simply passing a pretty shoreline.

Mamula Fortress from the water

Boat tour to Lady of the Rock , Submarine base & Blue Cave swim - Mamula Fortress from the water

The boat makes a panoramic pass by Mamula Fortress rather than offering a full landing. The round fortress sits on an island at the entrance to the Bay of Kotor and was used as a prison during the First and Second World Wars, including as a concentration camp during the Second World War.

Today, the site has been converted into one of the Adriatic’s most expensive hotels. That change gives the stop an uneasy contrast: military confinement and wartime suffering are now set beside a high-end hospitality project.

You will not have time to explore the fortress on foot during this tour. Instead, you see it from the boat while the skipper provides the historical context. This is a useful bonus for anyone interested in military history, but it should not be the main reason you book. The value is in the view and the short explanation, not an extended visit.

The Blue Cave swim: the tour’s biggest draw

Boat tour to Lady of the Rock , Submarine base & Blue Cave swim - The Blue Cave swim: the tour’s biggest draw

The Blue Cave or Blue Lagoon is the most anticipated stop for many people. You get about 25 minutes to swim and refresh in the water, with snorkeling equipment provided.

The cave’s appeal comes from the way light reflects across the water and stone. Exact conditions vary, but the clear water and enclosed setting make this the most playful part of the day. If the sea is calm and the cave is accessible, you can swim and look around with a mask and snorkel.

There is an important limitation: the swim is not guaranteed. In late April, the water may be too cold for many people. Even in warm weather, several boats can arrive close together. The cave has limited capacity, and choppy, churning water can make swimming uncomfortable or unsafe.

One useful tip is to be ready to enter the water promptly if conditions allow. A boat that arrives first may have a much better experience than one arriving minutes later, after other groups fill the cave. This is not entirely under the operator’s control, so book this trip for the full mix of sights, not only for a guaranteed swim.

You need to bring your own towel. Bottled water and snorkeling equipment are included, but the supplied details do not mention changing facilities. Wear swimwear under your clothes if you want a quick, practical transition, and protect phones and cameras from spray.

Inside the Luštica submarine base

Boat tour to Lady of the Rock , Submarine base & Blue Cave swim - Inside the Luštica submarine base

The old submarine base on Luštica is a fascinating counterpoint to the island church. The entrance leads into tunnels built for submarines and used after the Second World War.

The stop lasts about 10 minutes, so you will not get a long military-site tour. Still, the dark opening in the rocky shoreline and the Cold War setting give this part of the outing a strong sense of place. It is easy to see why some people consider the base the highlight.

This stop also shows the value of having a guide. Without an explanation, the tunnel might look like a simple hole in the coast. With the historical background, it becomes evidence of Montenegro’s more recent military past and its position at the entrance to the bay.

Admission is free. The boat enters the old base area, but the exact amount of time inside can depend on water conditions and the pace of the group. If military history interests you, pay close attention here. The 10 minutes pass quickly.

Guides, boats, and the pace of the day

Boat tour to Lady of the Rock , Submarine base & Blue Cave swim - Guides, boats, and the pace of the day

The guide can shape this trip more than any single sight. Andrej received especially warm praise for being a good skipper and for allowing enough time at each stop. Another guide was identified as Egour, though the spelling was uncertain, and was described as professional and helpful.

The strongest praise centers on friendly guides, historical explanations, and a relaxed pace. That combination matters on a short tour. You want enough movement to see the bay, but not a guide rushing everyone back aboard before you have had time to look around.

The boat has been described as comfortable, clean, and spacious. Music during the faster sections added to the fun for some people. The tradeoff is that speedboats can be harder to board than larger tour vessels. One person specifically found getting on and off difficult.

If you have limited mobility, ask the operator for current boarding details before paying. The published information says most people can participate and service animals are allowed, but it does not provide a detailed accessibility assessment. Boarding may involve stepping between the boat and a dock or shore, and conditions can change with the water.

Is $54.44 a fair price?

Boat tour to Lady of the Rock , Submarine base & Blue Cave swim - Is $54.44 a fair price?

At $54.44, the tour offers solid value if you want several attractions in one outing. You are paying for a boat, a skipper, bottled water, snorkeling gear, and transport between sights that would be difficult to combine independently in only three hours.

The price also saves you from piecing together separate visits to Perast, the Blue Cave, Luštica, and Mamula. The church and museum admission are extra, and you must provide your own towel. Parking fees are also excluded, which matters if you are driving to the starting point.

The best value comes when you enjoy variety. You get a little history, a little scenery, a swim if conditions cooperate, and a brisk ride. It is less compelling if you want a long museum visit, a guaranteed cave swim, or a private guide.

Compared with a large sightseeing boat, the stated maximum of 27 people and the reports of comfortable boats make this feel more personal. It is not completely private, but it avoids the scale of a large ferry-style excursion.

Weather, timing, and what to bring

This is an outdoor trip, so weather matters. The operator may cancel for poor conditions and offer another date or a full refund. The tour also requires a minimum number of participants, with a different date, another experience, or a refund offered if that minimum is not met.

Free cancellation is available until 24 hours before the start time. After that point, the payment is not refunded, and changes are not accepted. The cut-off follows local time.

For a more comfortable day, I would pack:

  • A towel, since one is not supplied
  • Swimwear and a dry change of clothes
  • Sun protection
  • A secure phone case or small waterproof pouch
  • Shoes that are easy to remove and put back on
  • Cash or a payment method for the Our Lady of the Rocks admission and souvenirs

Spring departures need special thought. The late-April experience was still enjoyable, but the water was too cold for swimming. If the swim is essential to your plans, choose a warmer period and still accept that sea conditions can change the result.

Who will enjoy this Kotor boat tour?

I would recommend this outing to you if you want to see a lot in a short time and enjoy being on the water. It suits cruise passengers particularly well because the meeting point is close to the port and the tour returns to Kotor.

It is also a good fit for couples, friends, and families with older children who can manage a speedboat and a quick boarding process. The swim and snorkeling gear add a fun break from historic sites.

You may want a different experience if you dislike fast boats, struggle with boarding, or prefer slow, detailed sightseeing. The 20-minute island visit and 10-minute submarine stop are introductions, not full tours. You should also skip it if you would be disappointed by a swim that weather or crowds prevent.

The high overall rating and 98 percent recommendation reflect the tour’s strongest qualities: attractive scenery, friendly skippers, manageable group sizes, and a well-chosen mix of stops. The few cautions are practical rather than serious: finding the meeting point, climbing on and off the boat, and the uncertain Blue Cave conditions.

Should you book it?

Book this tour if you want a lively half-day on Kotor Bay with several different sights in one package. The submarine base and Blue Cave provide the strongest moments, while Our Lady of the Rocks adds culture and Mamula adds a quick historical view.

I would book it with realistic expectations. The Blue Cave swim is a welcome possibility, not a promise. Our Lady of the Rocks may feel crowded, and the boat ride requires some agility. If those points work for you, $54.44 is a sensible price for a compact, varied outing with a friendly small-group feel.

FAQ

How long is the boat tour?

The experience lasts approximately three hours.

Where does the tour start?

It starts at MontenegroGlobe, Zlatne Njive 15, Kotor 85330, Montenegro.

Where does the tour end?

The activity ends back at the starting meeting point.

Is hotel pickup included?

Hassle-free hotel pickup is listed as a feature. Since the published meeting point is MontenegroGlobe at Zlatne Njive 15, confirm the exact pickup arrangement before the tour.

Is the Blue Cave swim guaranteed?

No. Swimming depends on weather, water conditions, temperature, and the number of boats at the cave. The tour may use the Blue Cave or Blue Lagoon.

Is snorkeling equipment provided?

Yes. Snorkeling equipment is included.

Is bottled water included?

Yes. Bottled water is included.

Are entrance fees included?

The Our Lady of the Rocks stop lists admission as not included. The Luštica submarine base has free admission. The tour only provides a panoramic view of Mamula Fortress.

What is the cancellation policy?

You can cancel for a full refund up to 24 hours before the experience starts. Cancellations or changes made less than 24 hours before departure are not accepted for a refund. If poor weather or an insufficient minimum group causes cancellation, you will be offered another date, another experience, or a full refund.

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