Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour

Reviewed · BLUE CAVE & MAMULA BOAT TOURS

Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour

4.5 · 241 reviews 3 hours (approx.) From $39 Operated by Aquaholic Speedboat Tours · Bookable on Viator
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Speedboats, caves, and history in three hours. I love the speedboat ride with new, comfortable seats and skippers who handle the bay with confidence. I also love the Blue Cave swim time, where you get a real chance to cool off and take photos in that unreal blue light.

The main thing to consider is weather. Even in a great season, it can feel chilly (and sometimes drizzly) once you move from the sheltered bay toward the open Adriatic, and the front of the boat can get a bit rough.

Key things I’d circle before you go

Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour - Key things I’d circle before you go

  • Kotor Bay viewpoints on the water: quick village glimpses and churches along the coast, not a stuck-on-a-bus tour.
  • Lady of the Rocks in 20 minutes: see the artificial island and decide if you want to pay 1.5€ for church access.
  • Submarine Base stop by speedboat: a short, fast look at Cold War-era wartime tunnels (entered by boat, not on foot).
  • Mamula Island views from the water: Austro-Hungarian fort history plus World War II details, all from the sea.
  • Blue Cave swimming slot (30 min): enough time to snorkel, photograph, and actually enjoy the water.
  • Safety + comfort are real: life jackets, safety equipment, first aid kits, and bottled water included.

Kotor Bay by speedboat: how the whole experience flows

Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour - Kotor Bay by speedboat: how the whole experience flows
This is a 3-hour speedboat circuit around Kotor Bay, starting and ending at Park Slobode (near CQG9+H6W, Kotor). You’ll cover multiple landmarks that are hard to string together on land without wasting time on ferries and transfers.

The ticket is priced at $39.07 per person, and for that money you’re not just sightseeing from one viewpoint. You’re doing a mix of quick scenery stops, a real visit to the Lady of the Rocks island, and a dedicated Blue Cave swim segment—plus basic comforts like bottled water and life jackets.

One thing I like about this format: it moves fast but doesn’t feel like a sprint. The stops have short, clear time windows, so you always know what the plan is, and then you’re back on the water.

Stop 1: Kotor Bay views plus old coastal villages like Muo, Prčanj, and Stoliv

Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour - Stop 1: Kotor Bay views plus old coastal villages like Muo, Prčanj, and Stoliv
Your day starts with a scenic run along Kotor Bay. Early on, you get about 20 minutes to enjoy the views as the boat travels the coast.

This is where the region starts to make sense. Instead of seeing Kotor as one postcard town, you see how the bay’s towns stack up along the water—Muo, Prčanj, and Stoliv—plus forests and stone-built architecture like churches and older houses.

Two practical tips help here:

  • Keep your camera ready, but secure your hat or anything light. Wind on a speedboat is no joke.
  • If you’re sensitive to rougher water, sit more toward the middle. Some riders noted the ride to the longer stretch felt rougher at the front, while the middle was smoother.

Perast’s old town feel: a single-street waterfront with big historical pull

After the bay cruise begins, you’ll take in Perast, the elegant old town right on Boka Bay. Perast is known as one of the oldest settlements in the area, with evidence of Neolithic culture dating back thousands of years.

What’s special is the way the town reads from the water: it’s the former home of captains and seafarers, and the views are built into the experience. You’re not just staring at buildings—you’re looking out toward the two famous islands that define the bay: Our Lady of the Rocks and St George.

There’s no long wandering time here. Think of it as a short, high-impact look that sets you up for what you’ll see next.

Lady of the Rocks: artificial island, 1630 church, and a small paid upgrade

Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour - Lady of the Rocks: artificial island, 1630 church, and a small paid upgrade
The most iconic stop is Our Lady of the Rocks, reached by boat. You’ll have about 20 minutes on the island area.

This island is artificial, built from tradition: seamen from Perast and Kotor brought stones after ships wrecked in the area. There’s also a church, tied to a legend about fishermen finding an icon and vowing to build there. The church was built in 1630, and the stone-adding tradition continued long enough that it’s still part of the story today.

Here’s the key practical point: church and museum entry is not included. If you want to go inside, there’s a 1.5€ admission fee. So you can treat this as either:

  • a quick scenic stop and photos outside, or
  • a short add-on if you’re curious about the interior.

One more real-world note from the day: access to facilities may cost extra. A traveler mentioned a 1€ toilet charge on the island. If you need to plan for that, it’s smart to use the bathroom before you arrive.

Lustica Peninsula submarine base: quick visit, serious wartime mood

Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour - Lustica Peninsula submarine base: quick visit, serious wartime mood
Next comes the Lustica Peninsula, where you enter a hidden Submarine Base built during world wars for the Yugoslavian army. The important detail: you’re not walking to it. You go into the base by speedboat, which keeps the experience compact and keeps you out of long transfers.

Your time here is about 10 minutes. It’s short, so don’t expect a slow, museum-style walkthrough. Instead, it’s more like a focused taste of wartime engineering you can see and feel in person.

Some people clock this as a surprise highlight—the tunnels have that Cold War-era vibe, echoing with history and mystery. If you like your travel with a little tension and atmosphere, you’ll probably enjoy this portion.

Mamula Island: Austro-Hungarian fort views with Mussolini-era history

Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour - Mamula Island: Austro-Hungarian fort views with Mussolini-era history
You don’t just pass by the bay landmarks—you also get panoramic views of Mamula Island at the entrance of the bay between Lustica and Herceg Novi.

The fort covers about 90% of the island and was built in 1853 by Austro-Hungarian admiral Lazar Mamula to help prevent enemies from entering the bay. After 1942, the fort was turned into a concentration camp during Mussolini’s period.

Because this stop is described as panoramic, you should treat it as a “see it from the boat” moment rather than a place to explore. The value here is context: seeing the geography of the bay while learning why those forts were built where they were.

Blue Cave: the 30-minute swim window and how the color happens

Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour - Blue Cave: the 30-minute swim window and how the color happens
Then you get to the star of the show: the Blue Cave.

This is a natural phenomenon on the Montenegrin coast, known for the cave’s glowing blue light. The effect comes from sunlight reflecting off the white-pebble bottom, which makes the water inside look unreal on a sunny day.

You reach it by boat, which is also part of the magic. Caves like this are one of those places where you don’t really get the full experience unless you’re literally on the water.

Your stop time is about 30 minutes, and that includes:

  • entering the cave by boat,
  • time to swim around the Blue Cave area,
  • time for photos,
  • and some music during the visit.

Safety is handled for you. Life jackets and safety equipment are provided, and first aid kits are on board. In plain terms: you’re encouraged to have fun in the water, but you’re not left to fend for yourself.

What it’s like on the water: comfort, music, and guide energy

Kotor: Blue Cave, Submarine Base and Lady of the Rocks Tour - What it’s like on the water: comfort, music, and guide energy
This tour is run by Aquaholic Speedboat Tours, and the vibe depends a bit on your skipper. But a consistent thread comes through in how the guides handle the ride: they keep things lively, they point out what matters, and they make the boat feel like a shared experience instead of a stressful rush.

A few guide names show up in the real-world experience:

  • Nikola is known for being entertaining and for taking time with comfort, including rain gear for chilly weather.
  • Vasco has been described as mixing facts with music and a fun rhythm on the water.
  • Enes shows up as the kind of guide who keeps the energy up and helps with practical stuff like swimming gear.
  • Anas is mentioned for keeping the ride both energetic and safe.

If you’re traveling with swim gear needs, this is one tour where you might find helpful extra support on board—at least some skippers are willing to make it easier.

Also, expect speedboat reality:

  • It’s quick, so you’ll feel wind.
  • You might get wet.
  • The weather can shift fast on the Adriatic, so a warm layer and something wind-proof are worth it.

One review tip was blunt: bring a jacket or dress warm for the colder, more exposed water parts. That’s not drama—it’s just physics.

Price and value: what $39.07 buys you in real time

At $39.07 per person, the value comes from packing multiple key sites into one short trip.

You’re getting:

  • new, comfortable speedboats,
  • bottled water,
  • the Blue Cave visit and 30-minute swimming time,
  • the Submarine Base visit (10 minutes),
  • panoramic views of Mamula Island and Perast,
  • a visit to Our Lady of the Rocks (20 minutes),
  • plus life jackets, safety equipment, and first aid kits.

The only notable extra cost is if you choose to enter the Lady of the Rocks church/museum. That’s 1.5€ and it’s optional.

There’s also an audio guide link available in multiple languages (Spanish, French, English, Italian, German, Portuguese, Russian). But it requires a phone and internet connection to access it. So if you’re the kind of person who relies on audio guides, plan accordingly.

Who this Kotor Blue Cave speedboat tour is best for

This tour is a good fit if you:

  • want a fast, water-first way to see Kotor Bay and the nearby islands,
  • like mixing scenic stops with one active water moment (the swim),
  • and prefer guided structure over building your own route.

It also fits a decent range of travelers because the tour says most travelers can participate, and service animals are allowed.

It may not be your best match if:

  • you get seasick easily on small fast boats,
  • you hate cold wind exposure (even with rain jackets available sometimes),
  • or you want long hours on land exploring towns on foot.

Should you book this Kotor Bay speedboat and Blue Cave swim?

I’d book it if your ideal Kotor day looks like: scenery from the water, a couple of historically meaningful stops (Perast, Lady of the Rocks, wartime submarine base), and then a real payoff swim in the Blue Cave.

Skip it (or choose a different plan) if you’re very sensitive to wind and choppy water, because the ride can feel rougher in certain spots and it can get chilly when you’re closer to open sea.

If you do book, my best practical advice is simple: pack a warm layer, keep your sun gear secure, and treat the time windows as part of the charm. In three hours, you’ll see a lot—and you’ll actually get your hands in the Adriatic.

FAQ

How long is the Kotor Bay Blue Cave tour?

The tour lasts about 3 hours.

What’s included for the Blue Cave stop?

You get a Blue Cave visit plus swimming time around the Blue Cave area for about 30 minutes. Life jackets and safety equipment are included.

Is the Church of Our Lady of the Rocks included?

Entrance into the church and museum is not included. If you want to go inside, admission is listed as 1.5€.

Do I need my phone for the audio guide?

Yes. The audio guide is provided via a link and requires a phone and internet connection to access.

What should I bring if it’s cool or drizzly?

Bring something warm and wind-resistant. The experience includes notes from riders who said it can feel cold as the boat leaves the sheltered bay and approaches the open Adriatic.

What happens if the weather is poor?

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