Kotor: Blue Cave & Lady of the Rocks Private Boat Tour

What's inside that cave that makes the water glow like that?

You board a private boat in Kotor's old town and spend the day swimming in the Blue Cave's glowing waters, snorkeling with included gear, passing the Austro-Hungarian fortress on Mamula Island, viewing the Cold War submarine tunnels, and landing on Our Lady of the Rocks to see the 1630 church and its 68 paintings. Groups stay under nine people, your multilingual skipper handles the navigation and history, and you return to Kotor in the late afternoon.

Step-by-step itinerary

Stops and time spent at each

1. Blue Cave20m
2. Our Lady of the Rocks20m

Explore Bay of Kotor by private boat

• Start in historic Kotor town
• Board private boat
• Visit Blue Cave and swim
• Pass by Mamula Island fortress
• Cruise near Lustica Peninsula tunnels
• Visit Our Lady of the Rocks island

The experience

The answer is geology, light, and about 20 minutes you'll spend floating in water so blue it doesn't look real. The Blue Cave sits beneath a 100-meter cliff on the Bay of Kotor, carved by centuries of waves into a chamber that catches the sun in a way that turns everything underwater into this luminous turquoise. You board your private boat in Kotor's old town (narrow streets, stone walls, the whole medieval setup), and head straight out into the bay. The boat holds up to nine people, which means you're not crammed in with forty others fighting for a photo spot.

The cave gets a full 20 minutes, so you can actually swim, snorkel, dive if you want. Snorkeling gear is included, along with fresh water to rinse off afterward and a shower onboard. After that, you pass Mamula Island: a mid-19th-century fortress built by the Austro-Hungarians, sitting there on its own little rock like something from a spy film. You won't land, but you see it properly from the water. Then comes the submarine tunnels along the Lustica Peninsula, these narrow openings carved into the rock where the Yugoslav Navy used to hide boats during the Cold War. Your skipper knows the history and explains it as you cruise past, which is the kind of detail that sticks with you.

Our Lady of the Rocks is the last stop, and it's the one that feels almost ceremonial. It's an artificial island: literally built up over centuries by seafarers throwing stones and debris into the water as a kind of offering. The church on top went up in 1630 and holds 68 paintings by Tripo Kokolja, a local artist, plus silver votive plates from generations of maritime families. The captain tells you how it all came together, and you get time to walk around, look at the paintings, understand why this place matters to people here. The whole tour runs on a relaxed pace because the group is small and the boat is yours.

Your skipper speaks multiple languages, there's WiFi onboard if you need it, and bottled water keeps you hydrated through the afternoon. The boat has a shower and toilet, which sounds like a small thing until you're out on the water for hours. If you're thinking about snorkeling in the Adriatic without arranging your own boat or worrying about timing, this is the straightforward version of that.

What’s included

Your day includes a private boat for your group, snorkeling equipment, bottled water, use of the onboard shower and toilet, fuel surcharge, and a multilingual skipper to guide you through the Blue Cave, Mamula Island, the submarine tunnels, and Our Lady of the Rocks island. WiFi is available onboard to stay connected.

Before you book

Days and timesEvery day9 departure times: the first at 09:00, the last at 18:00

Book up toStart time

GroupPrivate

Live guideEnglish

Meeting point and pickupNo hotel pickup: you go to the meeting point. Ends back at the starting point.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather. If that happens, you're offered another date or a refund.

Paid on site€ 5

Prices and times updated 2 days ago

Good to know

Low physical effortPublic transport nearbyNot recommended during pregnancyNot recommended with heart problemsNot recommended with back problemsInfants must sit on laps

Operated by LIMITLESS SPEED BOAT KOTOR

Is this one for you?Book this if you want to see the Blue Cave and Our Lady of the Rocks without joining a large group tour: the small size and private boat mean you set the pace and get personalized attention from your skipper, which is what makes the 20-minute cave swim and the island visit feel unhurried instead of rushed.

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Top questions

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

How long is the Blue Cave stop?

About 20 minutes, which gives you time to swim and snorkel in the water.

Is snorkeling equipment included?

Yes, snorkeling gear is provided for the whole tour.

Do you actually land on Our Lady of the Rocks?

Yes, you land on the island and visit the church, which has paintings and silver votive plates inside.

What's the maximum group size?

Up to 9 people on one boat.

Is there a toilet onboard?

Yes, there's a chemical toilet and fresh water shower available during the tour.

Do you stop at Mamula Fortress?

No, you view it from the boat as you pass, but you don't land there.

Is this tour suitable for swimmers?

Yes, but it's not recommended for pregnant travelers, people with spinal injuries, or those with poor cardiovascular health.

What languages does the skipper speak?

The skipper is multilingual and can guide you in several languages.