Blue Cave starts with a splash. This short Kotor Bay boat tour strings together natural light, a quick swim, and on-the-water viewpoints that are hard to match from land. You’ll also get English guide commentary that helps you connect the scenery to the stories.

I really like the motorboat pace for a half day, because you spend your time on the water instead of moving slowly between viewpoints. I also love the two big themes packed into the route, nature first at the Blue Cave, then history around Mamula Island and the submarine pens.

One consideration: it’s weather-dependent and it includes time to swim, so you’ll want to be flexible if conditions on the water are rough.

Key highlights at a glance

• 30-minute Blue Cave stop with free entry ticket and time to jump in
• Mamula Island and WWII submarine pens viewed from the water
• Our Lady of the Rocks artificial island tied to Perast sailors
• Panoramic boat ride angles, including Verige strait and Porto Novi
• Small enough group size (max 48) with pickup offered in Kotor

A 3-Hour Motorboat Loop Around Kotor Bay

This is built for people who want the best of Kotor Bay in a 3-hour window. You start in Kotor and return to the same meeting point, so it feels efficient, not complicated. There is pickup offered, which matters in a place like Kotor where getting everyone to the right spot can turn into a little side quest.

The tour runs with a group size capped at 48 travelers, which usually keeps things organized. You’re not stuck waiting ages for the whole group to regroup, and the schedule stays tight enough that you actually get to enjoy the sights instead of just rushing through them.

Another smart detail is that the guide provides a choice of departure times. Timing matters on the water. Even if you’re short on time, the right departure can make the boat ride more comfortable and the light nicer for photos.

And yes, it’s a motorboat day. That means the bay views come fast, and you get that “I’m seeing it from a new angle” feeling without needing a car, parking, or a driver of your own.

Blue Cave Swim Time and Why the Light Turns Intense Blue

The Blue Cave stop is the emotional centerpiece. The cave forms at the bottom of a roughly 100 meter cliff, shaped over thousands of years by sea waves working on porous rock on Luštica. When sunlight enters the cave, it bounces and wraps around the water surface, creating that signature glow that gives the cave its name.

What I like about this is that it’s not just a pretty stop from the boat. You get time to swim. The guide notes that when you jump in, the blue light can reflect on your body too, so you’re not only looking at the color, you’re stepping into it.

The visit is listed as about 30 minutes at the cave, and the entry ticket for the Blue Cave is free. That’s a nice value point, because some tours make you pay for the main attraction and then charge more for other parts.

Practical tip for the swim: bring a swimsuit you’re okay leaving wet, and protect anything you care about with a waterproof pouch. You’ll want an easy change plan after, because boat spray and cave water can follow you.

One more note: conditions inside the cave are tied to the day’s light and sea behavior. That’s why your best move is to be mentally ready to focus on the moment, not the clock.

Mamula Island, Pristan, and WWII Submarine Pens from the Water

After Blue Cave, the route shifts into WWII territory, and it does it in a way that feels visual instead of lecture-like. On the way back you get brief stops next to Mamula Island and around the submarine pen sites.

Mamula Island has a darker reputation. A prison was made there in 1853, and the island served as a notorious prison during both world wars, known as Kampo Mamula. From the water, you get a clear sense of how isolated that location is, which makes the history stick better than reading about it on a sign.

You’ll also pass an old Yugoslavian army base called Pristan. The timing is short, but it sets the context that this whole stretch of coastline has been strategic for a long time, not just during WWII.

Then comes one of the submarine pens. The tour notes there are three submarine pens used during the Second World War to hide and repair submarines. These structures can be hard to appreciate from land because you need the right angle. From the boat, you can actually see how the pens fit into the coastline and why this bay mattered.

If you’re into military history or simply like understanding the “why” behind places, these stops are the best payoff after the bright cave swim.

The drawback here is also simple: brief stops mean you’ll be doing quick looks and photos, not long wandering. If you want hours of museum-style detail, this isn’t that kind of day. But if you want a guided snapshot that fits into a half-day, it’s a strong use of time.

Our Lady of the Rocks and the Perast Story You See While Cruising

The second major feature is Our Lady of the Rocks, an artificial island made in the 15th century as a monument to the sailors from Perast. The tour also explains what lies below: under Lady of the Rocks there are 196 shipwrecks, sank by people of Perast while defending Kotor from the Venetian and Ottoman Empires.

That’s a lot of meaning tied to one small spot, and seeing it from the water helps. You’re not only looking at the island, you’re absorbing the scale of the bay and realizing how those sea battles played out in the same waters you’re cruising today.

The stop is paired with panoramic sightseeing by boat, listed at about 20 minutes. During that ride, you pass and view landmarks such as Saint Mathews Church and Ladies temple. You’ll also spot the abandoned village of old Stoliv, plus the narrow Verige passage, which the tour specifies is only 300 meters wide.

From here the route widens in a good way, with views of the Bay of Tivat and Herceg-Novi. The tour also includes the new yacht marina Porto Novi, which helps you see how the bay blends old-world drama with modern-day cruising.

One important practical detail: the admission ticket for Our Lady of the Rocks is not included. That means you should budget a little extra if you plan to go ashore or pay the site fee. If you’re trying to keep the day simple and predictable, it’s worth mentally adding that cost before you depart.

Also, if you’re the kind of traveler who likes to read plaques slowly, keep your expectations realistic. You’ll be getting panoramic angles and a guided framework, but it’s still a short tour.

Boat, Captain, and Group Size, What Makes This Tour Feel Smooth

The included driver/guide is part of what makes the day work. You’re not left to figure out timing and locations. The tour structure is straightforward: ride out, stop at Blue Cave, do the Mamula and submarine pen highlights, then finish at Our Lady of the Rocks before returning back to the meeting point.

A strong signal from the experience details is the emphasis on professionalism and caring service. In plain terms, that shows up when the boat ride timing stays organized and the captain handles the route with confidence. You get the benefit of clear commentary too, which helps you connect what you see to why it matters.

Group size also helps. With up to 48 people, you’re not in a tiny private boat, but you also shouldn’t feel like you’re in a mass cattle call. You get the group energy without the chaos.

One more practical upside is that the tour offers pickup. That can save you stress, especially if you’re pairing this with other Kotor activities. And since the meeting point is near public transportation, it gives you flexibility if you prefer to handle your own commute.

Language is covered too. The tour is offered in English, which makes the guide commentary useful for most visitors.

Finally, because this is water-based, bring a realistic mindset. Boats feel choppy sometimes, and cave lighting can change fast. If you go in ready to adjust, the day feels easier.

Price and Value: $57.83 for Two Major Attractions on the Bay

At $57.83 per person, this is priced like a true half-day experience rather than a cheap add-on. You’re paying for boat time on the Bay of Kotor, guided commentary, and entry handling where it applies.

Here’s where the value math gets interesting:

• Blue Cave admission is listed as free for this stop.
• Our Lady of the Rocks admission is not included, so you should expect a separate site fee if you plan to pay for access.
• The tour includes a driver/guide, which usually means you’re not just getting transportation, you’re also getting interpretation of the sites.

For me, the value comes from how much you pack into only about three hours. You get nature, a swim, and WWII history plus a panoramic boat ride. That’s hard to replicate with self-guided travel in the same time, and it often means fewer headaches.

Another small value factor: the tour is frequently booked in advance, with an average booking window around 48 days. Popularity like that usually means the experience is running consistently and has a proven route. It also suggests you should lock in a departure time sooner rather than later, especially in busy seasons.

If you’re on a tight Kotor schedule, this is one of the easier ways to get big-bay views without spending your whole day on transit.

Who Should Book This Blue Cave Boat Tour

I’d point you to this tour if you want a short, active Kotor Bay outing with a mix of nature and history. It’s a good fit for:

• Couples who want a memorable boat ride without a full day commitment
• Travelers who like quick swim opportunities and photo-friendly stops
• People interested in WWII-era sites shown in context, not just from a brochure
• Families where kids can handle a boat ride, with the rule that children must be accompanied by an adult

It may not be ideal if you hate boats or if you strongly prefer long stops. This is designed for movement and timing, not for extended wandering.

Also, if you are visiting by cruise ship, the tour asks for ship name and docking, disembarkation, and re-boarding times. So it’s set up to coordinate with cruise schedules. That’s a huge plus if you tend to worry about missing your ship.

Should You Book the Blue Cave Tour with Dive Sicily?

I think this is a solid booking if you want maximum impact in a short window. The Blue Cave swim stop is the headline, and the rest of the route supports it with WWII history and a meaningful stop at Our Lady of the Rocks. It feels like a focused circuit, not a random assortment of viewpoints.

Go ahead and book if you:

• Want a guided Kotor Bay experience that includes an actual swim
• Like having history explained while you’re seeing the coastline from the water
• Prefer a set plan with pickup offered and a return to the same meeting point

I’d hesitate if you:

• Get seasick easily and you cannot tolerate a boat ride
• Need long, unhurried time at each site

One last tip for smoother enjoyment: choose your departure time thoughtfully and keep your expectations flexible. The tour requires good weather, and if conditions aren’t right, you’ll be offered another date or a full refund. That safety net helps you take the chance on a day that could be spectacular.

FAQ

How long is the Blue Cave tour?

The tour duration is about 3 hours.

What is the price per person?

The price is $57.83 per person.

Where does the tour start and end?

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

Is pickup available?

Yes, pickup is offered.

What language is the tour guide?

The tour is offered in English.

Is there a swim at the Blue Cave?

Yes, you’ll have time to swim at the Blue Cave.

Are tickets included for the Blue Cave and Our Lady of the Rocks?

Blue Cave admission is free. Our Lady of the Rocks admission is not included.

How large is the group?

The maximum group size is 48 travelers.

What if the weather is bad?

The experience requires good weather. If it is canceled due to poor weather, you will be offered a different date or a full refund.

Is free cancellation available?

Yes. You can cancel up to 24 hours in advance for a full refund.