A Kotor Bay speedboat trip with real stops. The Blue Cave swim and the Perast island legends are the headliners, and you also get a WWII-tinted look at Mamula Island from the water. Just note that stop times can be tight, especially for swimming.

I like how this tour keeps the pace moving without feeling rushed. You cruise for long stretches, then you get short, focused windows to see the sights and get back on board. One watch-out: the boat experience is the main event, so if you’re expecting lots of time on land or lots of extras, you might feel shorted.

Key highlights you should know before you go

• Blue Cave swim included: A 30-minute window, plus admission is part of the price
• Panoramic Mamula Island pass: Fortress and WWII history explained by the captain
• Former submarine tunnel visit: A 10-minute boat glide into the Kumbor tunnel (tunnel admission not included)
• Perast island icons: Our Lady of the Rocks stop includes admission, with a famous stone-laying tradition tied to July 22
• Small group size: Maximum 10 travelers, so the skipper can manage the timing on the water
• On-board comforts that matter: Raincoats, swimming stairs, and music via USB/AUX/Bluetooth

Speedboat views of Kotor Bay, minus the slow pace

This is a group-guided speedboat tour built for motion. You’re not stuck in a minivan for hours, and you’re not forced to do a long hike in hot sun. Most of your time is spent cruising through Kotor Bay with big viewpoints, salt-air breaks, and the kind of scenery you’d normally pay extra for with your own boat.

You’ll also like the small-group setup: up to 10 people. That matters because it keeps the rhythm smoother when you stop to swim, when you pass viewpoints, and when you re-group on a boat that’s not huge.

English is part of the deal, since the tour includes a licensed English-speaking guide/skipper and it uses a mobile ticket. Still, do keep your expectations realistic: one review noted limited spoken English and more reliance on recorded info. Translation: you’ll likely get the basics, but don’t assume every detail will be delivered like a private tour.

Blue Cave and the 100-meter cliff glow

The first big moment is the ride to the Blue Cave. The cruise takes almost an hour, which is a gift because you get to watch the bay open up while you’re not standing around waiting. The scenery here is a major reason people book, and that long transit time helps the trip feel like more than just a quick photo stop.

When you arrive, you’ll learn what makes the cave go blue. The cave sits at the bottom of a roughly 100-meter cliff on the Luštica Peninsula. Over thousands of years, waves worked on porous rock, forming a cave with an underwater opening. Sunrays slip in through that opening and bounce off the limestone walls, which is why the color is so intense.

Then comes the practical part: the tour includes time to swim and take photos, with 30 minutes on site and admission included. You’ll have access to swimming stairs, and the water time is the best payoff here.

What to consider: there’s always a timing trade-off. Even though the plan includes 30 minutes, at least one guest felt the swimming time was closer to 20 minutes. If you care a lot about being in the water, show up ready to move when the captain calls it, and don’t count on a long linger.

Mamula Island: postcard scenery with WWII weight

After the cave, you shift from color and water to something more serious. The next stop is a panoramic ride past Mamula Island. It’s known for its fortress, and the context matters: during World War II it was used as a concentration camp.

From the boat, you’ll see the fortress and the surrounding coastline in one sweep—great for photos, and also a bit heavy because you’ll hear what the place meant historically. Captains share the story during the ride, which is exactly how it should be told here: short, direct, and tied to what you’re seeing in real time.

A drawback to flag: because this is panoramic, you shouldn’t treat it like an on-land museum visit. The value is the view plus the interpretation, not time spent walking around. If you want deep time at a historical site, pair this tour with a separate stop in Kotor or Perast where you can linger.

Kumbor submarine tunnel: a short ride into naval secrecy

Next up is the former submarine tunnel in Kumbor. This is one of those “wait, you can do that?” stops. You glide into the tunnel aboard the boat, and the change is immediate—cooler air, shadowy walls, and the feeling of moving into a built-in piece of coastal defense.

The tunnel is carved into the rocky coastline and was used as a secretive hideaway for submarines. The structure’s shape and the echoed feel are part of the point, so even though you’re only there briefly, it tends to land as a memorable stop.

Timing is tight: about 10 minutes. Also important for value: tunnel admission is not included. The tour still covers the guided experience and boat time, but you’ll need to check what’s payable once you arrive (or what you’ll be expected to cover) so you don’t get surprised at the moment.

If you hate rushed stops, this is the one you can’t stretch. If you like short, punchy experiences with a sense of novelty, you’ll probably enjoy it.

Perast and Our Lady of the Rocks, plus St. George’s island

After the tunnel, you shift back to the Bay’s cultural side with Perast and two island icons.

Perast is a small old town where each alley and stone carries stories. On a boat tour, you won’t get to wander for long, but the approach gives you a satisfying sense of place: a tight, historic coastline that still feels lived-in rather than staged.

Then you head to Our Lady of the Rocks, located just in front of Perast. It’s one of two islands in this area, and it’s famous for legend and for views that look almost unreal from the right angle. The origin story is tied to the Moršić brothers finding an image of the Mother of God. Locals then began piling stones around the cliffs to build up the island and a chapel, letting it grow over time.

Here’s the cultural detail that makes this stop more than a photo op: the tradition of stacking stones, called Fašinada, has been held every July 22 for more than 500 years. That’s the kind of detail that helps you see the island as living tradition, not just an island you pass.

The stop includes 30 minutes and admission is included.

St. George’s island is also part of the experience. It’s known as the Island of Flowers, with roots going back to ancient times. You’ll get the beauty side, and you should expect that the tone of the stop is more “look and appreciate” than “long guided walk.”

One practical note: the tour is still a speedboat schedule, so if you love lingering in one spot, plan to treat these island stops as highlights rather than full-day explorations.

Time, swimming, and what the boat actually provides

This tour is a mix of cruising and stop-time. That matters because the main value comes from how smoothly the boat ties everything together: you’re always moving from one visual highlight to the next.

On board, the included extras are genuinely helpful:

• Raincoats (not every boat tour includes these)
• Swimming stairs so getting in and out is less of a struggle
• Music via USB/AUX/Bluetooth

In calm conditions, music and short explanations can make the trip feel like a party without being noisy or disrespectful. One review specifically praised the guides for playing good music and keeping the vibe fun and light while explaining local history.

What isn’t included is also important. Food is not part of the package. And while it’s not listed as included, one review pointed out there was no bottled water and no WiFi. Snorkeling equipment was also not provided.

So here’s my practical advice: if you expect bottled water, WiFi, or snorkeling gear, don’t build your day on it. Bring a simple backup plan, like water you can buy nearby or snacks you can carry if you’re allowed to bring them where you meet. (The tour doesn’t say you can’t, but it also doesn’t promise anything beyond the included items.)

Price and logistics: does $53.61 feel fair?

At $53.61 per person for about 3 hours, this is priced like a short, ticketed combo experience. You’re paying for:

• a licensed English-speaking guide/skipper
• insurance
• fuel
• raincoats
• swimming stairs
• the boat time plus music on board
• admission tickets for key stops (Blue Cave and Our Lady of the Rocks)

Admission for the former submarine tunnel is not included, which nudges the real cost up slightly if you end up paying there. Still, the overall structure makes sense: you’re not just buying scenery, you’re buying access and guidance to specific sites.

You also get a mobile ticket and a small group limit (maximum 10). That reduces the “tour factory” feeling and usually improves how quickly you can get in and out when conditions change.

For timing: confirmation comes at booking, and the tour ends back at the meeting point. It’s a clean loop, which helps if you’re also planning time in Kotor or Perast after the ride.

Who this tour is best for (and who might want something else)

I’d put this tour in the sweet spot for people who want:

• major Bay of Kotor viewpoints without a full day plan
• a swim in the Blue Cave area
• a guided mix of nature, architecture, and two big cultural layers (WWII context at Mamula and legend at Our Lady of the Rocks)

It’s also great for couples, families, and groups of friends looking for a shared activity that’s fast and fun but still has meaning.

If you prefer long stays at fewer sites, you might find the schedule too compact. This is not a slow sightseeing day. It’s a speedboat day where each stop is a chapter, not a whole book.

The weather factor you can’t ignore

This tour requires good weather. If conditions are poor, you’ll either be offered another date or a full refund. On the water, weather affects comfort and safety, so this rule isn’t just fine print.

If you’re visiting during a season where storms happen, keep your broader schedule flexible. A Bay of Kotor plan always looks good on paper, but water days run on real conditions.

Should you book the Blue Cave speedboat tour in Kotor Bay?

I think you should book this if you want an efficient, scenic Kotor Bay day with real highlights packed into about three hours. The Blue Cave swim and Our Lady of the Rocks stop are exactly the kind of experiences that justify the price, especially because tickets for those parts are included and the boat includes practical gear like raincoats and swimming stairs.

I’d hesitate only if you’re expecting lots of extras like WiFi, snorkeling equipment, or guaranteed bottled water. Based on what’s provided, plan for a straightforward ride: cruising, short guided stops, photos, and swimming time that may tighten depending on conditions.

Bottom line: for $53.61, this is a solid value if you match the tour’s style—short, focused, boat-first, and scenery-led.

FAQ

How long is the Blue Cave speedboat tour?

It runs for about 3 hours.

Is the tour offered in English?

Yes. The tour is offered in English.

Where does the tour start and end?

It starts at United Oceans Boat Tours, Park Slobode, Kotor 85330, Montenegro, and ends back at the same meeting point.

What is included in the price besides the boat ride?

The price includes all fees and taxes, a licensed English-speaking guide/skipper, insurance, fuel, music on board, raincoats, and swimming stairs. Admission is included for the Blue Cave and Our Lady of the Rocks.

Is food included?

No, food is not included.

Is admission included for the former submarine tunnel?

No. The tunnel stop is listed as having admission not included.

How many people are in the group?

The tour has a maximum of 10 travelers.

Is the tour dependent on weather?

Yes. It requires good weather. If canceled due to poor weather, you’ll be offered a different date or a full refund.

What kind of ticket do I receive?

You get a mobile ticket. Confirmation is received at booking.