Blue Cave 3 hours GROUP tour with modern speedboat

The best part of this Kotor boat trip is the Blue Cave, reached by speedboat across the bay and out toward the Adriatic. You get time to swim inside or just outside the cave, then visit the old submarine tunnels at Kumbor and the island of Our Lady of the Rocks. It packs several very different sights into three hours.

I like the small-group format, with no more than 12 people, and the easy pickup options for cruise passengers. I also like that the captain may offer a good alternative if weather or boat traffic makes the cave difficult, such as swimming outside it or visiting a smaller nearby cave.

The main trade-off is the ride itself. This is a small, fast boat on open water, so wind, wakes, and rough seas can make the trip bumpy. The Blue Cave can also be crowded, and the speedboat ride may feel brisk if you prefer a slow sightseeing cruise.

Key points to know before you book

• Swim at the Blue Cave: Plan on 20 to 30 minutes for photos and swimming inside or outside the cave.
• See Cold War history: The boat enters submarine tunnels at Kumbor, a memorable stop that feels very different from the usual bay sightseeing.
• Visit an artificial island: You get about 20 minutes at Our Lady of the Rocks, with time to explore and see the church and museum from outside or inside, depending on ticket choices.
• Travel in a small group: The listed maximum is 12 people, though boat capacity and group arrangements can vary by departure.
• Arrange coastal pickup: Pickup is offered at the Port of Kotor and in places such as Dobrota, Muo, Stoliv, and Perast.
• Watch the weather: Poor conditions can cancel the Blue Cave portion or alter the route, with a new date or full refund offered when the operator cancels.

The Blue Cave is the main event

You leave Kotor by speedboat and head along the Bay of Kotor before reaching the open water near the cave. The ride from the port can take roughly 30 minutes in favorable conditions, though the full trip feels longer when the sea is choppy or boat traffic slows the ride.

The cave gets its blue color from sunlight entering through an underwater opening. Inside, the water can look bright and clear, making it a natural place for photos and a short swim. The boat normally allows 20 to 30 minutes at the cave, enough for a quick swim and pictures but not a long beach stop.

You should keep your expectations practical. The Blue Cave is public, not a private attraction, and several boats may arrive at once. At busy times, you may have only a short chance to enter the cave before another boat moves in. If conditions or crowding prevent a safe entry, the captain may take you to swim outside the cave or at a smaller nearby cave.

That alternative still has real value. The water outside is described as clear and warm in favorable weather, and you can swim without the same congestion found inside. Bring a swimsuit, towel, and waterproof phone case. Snorkel gear, fins, and water shoes are useful if you want to look around the rocks or get in and out of the water more comfortably.

The boat ride is part of the experience, but it is not always gentle. A small speedboat reacts sharply to waves and wakes. Sitting toward the back may feel less rough when passing other boats, and you should hold onto loose items during fast sections. Sunglasses, hats, and phones can easily go flying if you are not careful.

Kumbor’s submarine tunnels add a dose of Cold War history

After the cave, the boat heads toward Kumbor to enter the old submarine tunnels. These dark openings were built for military use during the Cold War and were designed to hide submarines inside the coastline.

The stop is short, about five minutes, but it gives the trip a welcome change of mood. The Blue Cave is all bright water and open sea. The submarine tunnel is shadowy, enclosed, and tied to the region’s more recent military past. Your boat goes inside rather than simply passing the entrance.

Do not expect a long museum visit or a formal historical presentation. This is a quick boat stop, and the amount of explanation depends on the captain. Some captains provide local facts along the route, while the amount of English commentary can vary. Captains named in the supplied trip feedback include Ilija, Peter, Paki, Ivan, and Serga, but you should not assume a particular captain will operate your departure.

The boat may also pass other interesting sights without stopping, including coastal views and a former prison site that one captain slowed down to show. If you enjoy having every landmark explained, ask questions as you go. This experience is primarily a boat outing with short commentary, not a full guided history tour.

Our Lady of the Rocks gives you 20 minutes ashore

The final main stop is Our Lady of the Rocks, the small artificial island opposite Perast. Its construction began in 1452 and continued over several centuries. Local tradition ties the island to a miraculous image of the Virgin Mary found by sailors, and residents gradually built up the island by placing rocks and sinking old boats.

You have about 20 minutes to explore. That is enough to walk around, take photographs, and enter the church or museum if you choose to pay the separate ticket. Church and museum admission are not included in the tour price, so carry some local cash or confirm the accepted payment method before you go.

The island itself is small. The real pleasure is the setting: water on every side, steep mountains behind you, and a clear view toward the old town of Perast. A nearby natural island can also be seen from the boat and from Our Lady of the Rocks, but this tour does not include a stop there.

Twenty minutes goes quickly, especially if you want to visit the church and museum. If you prefer taking photographs and enjoying the view, the stop should feel comfortable. If your priority is a detailed cultural visit, you may find the schedule too tight.

What the three-hour schedule really feels like

The advertised duration is approximately three hours, including the boat ride, swimming, tunnel visit, and island stop. That makes this a useful choice if you have a short stay in Kotor or a cruise ship call and want to see more than the old town.

The schedule is active rather than leisurely. You spend much of the time moving between stops, with the longest pause at the Blue Cave. The route gives you several strong visual contrasts in one outing:

• Kotor’s enclosed bay and mountain walls
• Open water near the cave
• A dark military tunnel
• A small historic island near Perast

You should also remember that a group tour follows a shared timetable. The captain cannot extend one stop whenever one person wants more swimming time, especially when other passengers are waiting at a pickup point. That is a normal limitation of a shared speedboat, not a private charter.

The group limit is listed as 12 people, though some departures may feel smaller. A six-person boat can feel far more personal than a full 12-person group. If you want total control over departure time, swimming length, and route, a private boat would suit you better, but this group trip costs less.

Is $60.46 a fair price?

At $60.46 per person, the tour offers solid value if you want transport, fuel, a professional skipper, Blue Cave access, and entry to Our Lady of the Rocks included in one short outing. You also get free coffee and water at the office before departure, office Wi-Fi, and blankets in winter.

The price does not include church or museum tickets on Our Lady of the Rocks. It also does not include a dedicated guide. The skipper may share local facts, but the experience is not built around a trained historian giving a continuous explanation.

For me, the value comes from the route. Hiring separate transport to reach the cave, arranging a boat to the submarine tunnels, and then visiting Perast or Our Lady of the Rocks would take more planning and likely more money. Here, the skipper handles the driving and fuel while you focus on the views and swimming.

The strongest value applies to cruise passengers. Pickup can be arranged at the Port of Kotor, directly in front of the old town, which saves the walk to the office. If you choose the office meeting point on Njegoševa, allow roughly 10 to 14 minutes on foot from the old town gates. The office may not have a large, obvious tour sign, so use the map carefully and confirm the exact meeting place before setting out.

Pickup and communication matter more than usual

Sea Stars Kotor can pick up passengers along the route from Kotor, including Dobrota, Muo, Stoliv, and Perast. This is useful if you are staying outside the old town, but you should confirm the pickup location and time in advance.

Communication appears to be one of the practical strengths of the operation. The operator has used WhatsApp and email to send details, answer questions, adjust times, and help when a cruise ship was delayed. That flexibility matters if you have a narrow window before your ship departs.

If you are coming from a cruise ship, book a departure with plenty of return time. The boat usually ends back at the meeting point, and the journey can be affected by wind, waves, and harbor traffic. The operator has adjusted pickup arrangements in individual cases, but you should not rely on a last-minute change.

Free coffee and water at the office are pleasant extras, though they should not influence your booking decision. The important practical details are the pickup point, the weather, and the amount of time you have available in Kotor.

Weather can change the Blue Cave plan

This experience requires good weather. Wind and rough water can make the crossing uncomfortable or unsafe, and heavy rain or poor visibility can reduce the quality of the swimming stops. The operator may cancel the trip, offer a different date, or provide a full refund when conditions are poor.

The route can also be adjusted during the trip. In bad conditions, the captain may skip the Blue Cave and offer other stops or swimming options instead. That can still produce a good outing, but you should book this trip because you want a boat day, not because you require one exact photograph inside the cave.

The water may be less clear after heavy rain. That is not a fault with the boat operator, but it can affect swimming and the cave’s color. Check the forecast before you go, and keep some flexibility if the cave is the main reason you booked.

The boat’s speed is both an advantage and a warning. You can reach distant sights in a short time, but the open-water ride can be rough. This is not the right choice for someone who needs a smooth, slow boat or who dislikes sudden movement.

The operator does not recommend the tour for people over 100 kilograms or over 65 years old. That is important information to consider honestly before booking. Most people can participate, but the small boat, swimming stops, and rough-water conditions demand reasonable mobility and comfort at sea.

What to bring for a better outing

Pack lightly. There is limited room on a small speedboat, and loose bags can get in the way.

Bring:

• Swimsuit and towel
• Water shoes for rocky entries
• Snorkel gear if you have it
• Waterproof protection for your phone
• A hat and sunglasses with a secure strap
• A light jacket or rain layer
• Cash for church or museum tickets
• Motion sickness medication if you are prone to seasickness

Blankets are available in winter, and captains have provided raincoats during brief showers. Still, you should not treat those items as a substitute for bringing a light layer. Conditions can change quickly once the boat leaves the sheltered bay.

At the Blue Cave, follow the captain’s instructions. If the entrance is crowded or the water is rough, swimming outside may be the safer and more enjoyable choice. The cave is attractive, but no photograph is worth an unsafe entry.

Who will enjoy this speedboat trip most

I would choose this tour if I had three free hours, wanted to swim, and preferred seeing several coastal sights without organizing separate transport. It is especially useful for cruise passengers because of the port pickup and compact schedule.

It suits you if you enjoy:

• Fast boat rides
• Short swimming stops
• Scenic photographs
• Small groups
• A mix of natural and historic sights
• Flexible plans when weather changes

I would think twice if you want a quiet cruise with long commentary. The boat is quick, the water can be rough, and the stop at Our Lady of the Rocks is brief. Families should also consider the sea conditions carefully, especially with young children or anyone uncomfortable on a small boat.

The experience is more about access and atmosphere than formal guiding. The captain gets you to places that are difficult or impossible to reach from land, then gives you time to look around. Some captains add useful local information, but the quality and amount of narration can vary.

Should you book the Sea Stars Blue Cave tour?

Book it if you want a high-value half-day boat outing with swimming, striking scenery, a Cold War submarine tunnel, and Our Lady of the Rocks in one route. The 4.8 rating and 94 percent recommendation rate reflect a generally strong experience, and the included fuel, skipper, cave access, and island entry help justify the price.

Book with realistic expectations. The Blue Cave may be crowded, the sea may be rough, and the captain may need to change the plan. A small group does not mean a private charter, and the tour does not include a full-time historical guide.

I would choose it on a fair-weather day, confirm the pickup point, sit toward the back if you are sensitive to boat movement, and bring water shoes and snorkel gear. If you want the best chance of entering the cave with fewer boats around, ask about the quietest departure time. If swimming and open-water scenery sound good to you, this is one of the more efficient ways to see the coast beyond Kotor’s old town.

FAQ

How long is the Blue Cave tour?

The tour lasts approximately three hours and ends back at the meeting point in Kotor.

Where does the tour start?

The main meeting point is Sea Stars Boat Tours on Njegoševa in Kotor. Pickup is also possible at the Port of Kotor and in coastal locations including Dobrota, Muo, Stoliv, and Perast.

How much time do I get at the Blue Cave?

You spend approximately 20 to 30 minutes inside or outside the Blue Cave for swimming and photographs.

Is swimming inside the Blue Cave guaranteed?

No. Weather, sea conditions, and the number of boats inside can affect access. The captain may instead offer swimming outside the cave or at a smaller nearby cave.

Are church and museum tickets included at Our Lady of the Rocks?

No. Church and museum tickets are not included. Entrance to the island itself is included.

What happens if bad weather cancels the tour?

If the operator cancels because of poor weather, you can be offered a different date or a full refund. You can also cancel for a full refund if you do so at least 24 hours before the start time.