Group Guided Tour: Blue Cave Speedboat Tour in the Bay of Kotor

The best part comes by boat. This three-hour trip from Kotor packs several of the Bay of Kotor’s most memorable sights into one lively outing. You cruise across the bay to the Blue Cave, pass Mamula Island, enter a former submarine tunnel, and stop at Our Lady of the Rocks near Perast.

I especially like the small group size of up to 10 people and the chance to swim away from the thickest cluster of boats. The speedboat also makes it possible to see far more than you could on foot in a half-day. The main caution is that the experience depends on the guide and the weather. One published account praised the fun guides and music, while another found the English explanation limited and the swim shorter than expected.

The price is $53.61 per person, which is fair if you want a quick look at the bay’s major coastal sights without arranging several separate rides. Just do not expect a full beach day, a snorkeling trip, or a slow cultural tour. This is primarily a scenic speedboat outing with short stops and plenty of time spent cruising.

Key Points to Know Before You Go

• The Blue Cave is the main event: You get about 30 minutes to see its blue glow, take photos, and swim.
• The ride covers a lot of ground: The cruise to the cave takes almost an hour, with broad views of the Bay of Kotor.
• You enter a former submarine tunnel: The boat goes inside for about 10 minutes, giving you a close look at a piece of naval history.
• Mamula Island is viewed from the water: You hear about its fortress and World War II concentration-camp past during the ride.
• The group is capped at 10 people: That is more personal than a large coach excursion, though the boat may still feel lively.
• Bring your own water and swim gear: Raincoats and swimming stairs are supplied, but bottled water, Wi-Fi, and snorkeling equipment are not listed as included.

Leaving Kotor for the Luštica Peninsula

The tour begins at Park Slobode in Kotor, where United Oceans Boat Tours operates the trip. From there, you board a speedboat and head out across the bay toward the Luštica Peninsula.

The first cruise lasts almost an hour. That may sound like a long time before the first stop, but it is part of the experience. You get open views of the steep shores, small coastal settlements, and the changing shape of the bay as Kotor recedes behind you. If you like the feeling of being out on the water, this ride is not dead time.

The boat includes fuel, insurance, a licensed English-speaking guide and skipper, and music through USB, AUX, or Bluetooth connections. That last detail tells you something about the mood. This is not a quiet sightseeing boat with a formal lecture. It is a social ride, and the crew may play music between explanations.

The small capacity helps. With no more than 10 people, you should have a better chance of seeing over the side, asking questions, and moving around than you would on a large vessel. Still, conditions can vary. One account praised the guides for being funny, energetic, and informative, while another found that the guide spoke limited English and relied partly on recorded information. If personal guiding is important to you, keep that variation in mind.

The Blue Cave’s Short, Brilliant Show

The Blue Cave, also called the Blue Grotto, sits near the base of a roughly 100-meter cliff on the Luštica Peninsula. Sea waves shaped the cave through porous rock over a very long period. Its famous color comes from sunlight entering through an underwater opening and reflecting against the pale limestone inside.

The effect is strongest when the light is right. Inside, the water takes on an intense blue shade, and the enclosed rock walls give the place a strange, almost theatrical feel. The boat ride gets you close to the main attraction without requiring a long walk or difficult approach.

You have about 30 minutes here. That time is used for looking around, taking pictures, and swimming. Swimming stairs are included, which makes getting in and out of the water easier than clambering over the side of a boat.

This is also the point where expectations matter. The Blue Cave is a natural formation, not a private swimming pool. Boats may be nearby, and the amount of time in the water can vary. One account described only about 20 minutes of swimming, even though the stop was advertised as 30 minutes. If swimming is your top reason for booking, ask the crew how much time is planned once you arrive.

You should also bring what you need for the water. Snorkeling equipment is not provided, and one account specifically noted the absence of bottled water and Wi-Fi. The supplied raincoats are useful if the weather turns damp, but they do not replace a towel, drinking water, sunscreen, or a dry change of clothes.

Mamula Island: Beauty With a Dark Past

After the Blue Cave, the speedboat makes a panoramic pass by Mamula Island. The island is small and striking, with a fortress that once served as a concentration camp during World War II.

From the boat, you take in two very different parts of the site. The first is its natural setting, surrounded by open water and rocky coast. The second is the grim story attached to the fortress. The guides share information during the ride, so this is more of a narrated view than a land visit.

That distinction is important. You will not be walking through the fortress or spending a long time at the island. Instead, Mamula works as a brief historical pause within a scenic cruise. The contrast can be powerful: a beautiful location can also carry painful memories, and the guide’s explanation gives the view more weight than a simple photo stop.

If you prefer longer visits at historical places, you may find this portion too short. If you want a broad introduction to the bay, it adds useful context without taking up much of the three-hour schedule.

Inside the Former Submarine Tunnel

The next stop takes you to a former submarine tunnel near Kumbor. The speedboat goes into the tunnel, which was cut into the rocky coast as a concealed naval shelter.

The atmosphere changes quickly. Outside, you have sun, wind, and wide water. Inside, the tunnel is cool, dim, and enclosed. The walls recall the site’s military purpose, and the short boat ride through it offers a direct sense of how the rocky coastline was used for defense.

You spend around 10 minutes here. That is enough for a look and a few photos, but not enough for a long historical presentation. Admission is not included, so you should not assume that any separate entry charge is covered by the tour price. The supplied information does not specify a fee or explain whether one is normally charged, so ask before booking if this detail matters to your budget.

This stop is one of the tour’s better surprises. It is not as famous as the Blue Cave, but it adds something different. The cave is shaped by nature, while the tunnel shows how people altered the coast for military use. Together, the two stops give the trip more variety than a simple swimming cruise.

Perast and the Islands in Front of It

The boat also passes Perast, a small old town known for its stone buildings, narrow lanes, and waterfront position. You may see the town from the water rather than receive a long walking visit, so think of this as a scenic introduction rather than a complete Perast tour.

The focal point here is Our Lady of the Rocks, an island church in front of the town. The island’s traditional story says that local residents began placing stones around a spot where the Moršić brothers found an image of the Mother of God. Over the years, the pile of stones grew into an island with a chapel, and later a larger church.

The tradition continues through Fašinada, held each July 22. For more than 500 years, people have marked the custom by adding stones around the island. It is a fine example of how local legend, religious practice, and daily life can overlap in a small coastal community.

The stop lasts about 30 minutes, and admission is included. That gives you time to see the island and take in the view back toward Perast. The island church is not just a photogenic object in the bay. Its story helps explain why this small place matters to local people.

The tour also offers views of St. George, the natural island sometimes called the Island of Flowers. The supplied details describe its long past and attractive setting, but this appears to be a passing view rather than a separate landing. You should not plan on a visit ashore there unless the operator confirms otherwise.

What $53.61 Buys You

At $53.61 per person, the tour sits in the moderate range for a three-hour boat experience. The value comes from combining transportation, a guide-skippers, fuel, insurance, entrance to the included stops, and access to several sights that are spread around the bay.

You are not paying only for a ride to the Blue Cave. You also get the Mamula Island view, the submarine tunnel, Perast, Our Lady of the Rocks, and the surrounding scenery. Arranging these sights separately could take more time and require several decisions about boats and routes.

The price is less attractive if you mainly want to swim. The water portion may be brief, and the tour must keep moving to fit everything into three hours. You also need to supply your own food and, based on the practical information available, your own bottled water and snorkeling equipment.

Music connections are available if the crew uses them, and the guides may create a cheerful atmosphere. That suits couples, families, and groups of friends who want a relaxed outing. It may not suit you if you want silence, a detailed academic talk, or a luxury yacht experience.

Timing, Comfort, and Weather

The entire activity lasts about three hours and returns to Park Slobode in Kotor. Since much of the outing is spent cruising, you should dress for wind and spray rather than only for the temperature on land.

Raincoats are supplied, which is helpful in changeable weather. The tour requires good weather, and a cancellation caused by poor conditions brings the choice of another date or a full refund. A minimum number of participants is also required, so the operator may cancel if that number is not reached.

Free cancellation is available up to 24 hours before the start time. After that point, the amount paid is not refunded, and changes are not accepted. The cut-off follows local time in Montenegro.

Most people can participate, and service animals are allowed. The meeting point is near public transportation, and confirmation is provided when you book. Since the boat returns to its starting point, you do not need to arrange a separate ride back from another town.

Who Will Enjoy This Speedboat Trip

I would choose this tour if you have limited time in Kotor and want a quick sample of the bay’s natural and historical sights. It works especially well for you if a fast boat ride sounds fun, you want a chance to swim, and you prefer a small group over a large sightseeing vessel.

Families may like the mix of water, caves, islands, and music. Couples get plenty of scenic moments without committing to a full-day cruise. Friends can connect a swim and coastal sightseeing with a light, social mood.

You may want another option if you need a slow cultural experience. The schedule does not leave much room for lingering in Perast, studying the church, or spending a long time at the Blue Cave. The guide’s English delivery may also vary, so anyone seeking detailed interpretation should confirm how the tour is conducted on the day.

The experience has a 4.6 rating based on five published reviews, but that is a small sample. The strongest praise centers on the scenery, the fun atmosphere, the Blue Cave, and swimming away from the busiest boat area. The main complaints involve limited swim time, missing bottled water, no Wi-Fi, no snorkeling gear, and uneven spoken English.

Should You Book the Blue Cave Tour?

Book it if you want a compact, good-value tour of the Bay of Kotor by speedboat. The Blue Cave is the clear highlight, but the Mamula view, submarine tunnel, Perast, and Our Lady of the Rocks give the ride enough range to justify the price.

Go with realistic expectations. Bring water, swimwear, a towel, and your own snorkeling gear if you want it. Treat the trip as a lively sightseeing cruise with a short swim, not as a dedicated beach excursion.

For most people with only a day or two in Kotor, I think the route makes sense. You see a lot, the group stays small, and the boat gets you to places that are awkward to connect on your own. Just confirm the day’s swimming time and guide language if those two details will determine your enjoyment.

FAQ

Where does the Blue Cave speedboat tour begin?

The tour begins at United Oceans Boat Tours at Park Slobode in Kotor, Montenegro.

Where does the tour finish?

The activity ends back at the meeting point in Kotor.

How long does the tour last?

The tour lasts approximately three hours.

How many people can join the tour?

The tour has a maximum of 10 travelers.

Is the tour offered in English?

Yes. The tour is offered in English and includes a licensed English-speaking tour guide and skipper.

Is swimming included?

Yes. The Blue Cave stop includes time for swimming, and the boat has swimming stairs. The amount of swimming time may vary, and one account described about 20 minutes in the water.

Is food included?

No. Food is not included.

What happens if bad weather cancels the tour?

If poor weather causes cancellation, you will be offered another date or a full refund. The tour also requires a minimum number of participants, with the same options available if that minimum is not met.