Kotor: Blue Cave & Lady of the Rocks Private Speedboat
Three hours on the Bay of Kotor: Blue Cave, a wartime tunnel, and an island built by sailors
You board a private speedboat in Kotor and spend three hours visiting the Blue Cave (with 20 minutes to swim in glowing water), a hidden submarine tunnel from the Cold War, Mamula Fortress, and Our Lady of the Rocks, a 17th-century island church built by sailors. Your multilingual skipper handles navigation and history; snorkeling gear, water, and WiFi are on board. Groups stay under five people, so you avoid crowds and keep the pace flexible.
Step-by-step itinerary
Explore Bay of Kotor by private boat
- Depart from Kotor waterfront
- Enjoy panoramic Old Town views
- Swim and snorkel in Blue Cave
- Cruise past Mamula Fortress
- Enter secret submarine tunnel
- Visit Our Lady of the Rocks island
The Experience
The moment you step onto the speedboat at Kotor's waterfront, the Old Town shrinks behind you and the bay opens up. Three hours sounds short until you realize what fits inside it: a 100-meter cliff with a cave that glows blue from the inside, a Cold War submarine tunnel carved into rock, a fortress that guarded the Adriatic, and an island that fishermen built one stone at a time over centuries. Your skipper handles the boat and the stories; you handle the swimming and the photographs. No fixed schedule, no other groups, just five people maximum and whatever the water decides to show you that day.
The Blue Cave comes first, about 20 minutes in. The cave sits at the base of a sheer cliff, and the water inside it catches the light in a way that makes you understand why people keep coming back to describe it. You'll anchor, strip down, and have roughly 20 minutes to swim and snorkel in that blue. The water is cold enough to wake you up but clear enough that you see the bottom. After that, your skipper takes you past Mamula Fortress—a 19th-century circular fort on its own island, built by the Austro-Hungarians to keep enemy ships out of the bay. You don't land there, but the stories about what it was used for during wartime stick with you. Then comes the submarine tunnel, a narrow passage carved into the cliffs during the Yugoslav era to hide military submarines. You cruise in slowly. It's dark, it's strange, it's the kind of thing you don't forget.
Our Lady of the Rocks is the last stop, and it's the one that feels most like a place rather than a sight. The island is man-made—built over centuries by sailors who threw rocks overboard after safe voyages, each one a small prayer. The church on it dates to 1630 and holds 68 frescoes by a painter named Tripo Kokolja, plus silver votive plates left by people who survived storms. Your skipper walks you through the history and the folklore. The whole thing has the weight of something real, something people actually believed in and built with their hands. You spend as long as you want there, then head back to Kotor as the light changes on the water.
The boat carries snorkeling gear, bottled water, and WiFi if you need it. There's a freshwater shower on board if the salt dries your skin. Your skipper speaks multiple languages and knows the bay well enough to adjust the route if the weather shifts or if you want to linger somewhere. The price is fixed upfront—no fuel surcharge surprises at the end. Book directly with the operator and confirm your departure time the day before; they'll tell you exactly where to meet them at the Kotor waterfront.
What’s included
- Your tour includes a professional multilingual skipper, use of snorkeling equipment, bottled water, complimentary WiFi on board, and access to a freshwater shower.
- The boat departs from Kotor's waterfront, visits the Blue Cave with 20 minutes for swimming, passes Mamula Fortress, cruises through a Cold War submarine tunnel, and stops at Our Lady of the Rocks island church.
- All fuel costs are included with no hidden fees.
Operated by LIMITLESS SPEED BOAT KOTOR
Is this one for you?Choose this if you want the main sights of the Bay of Kotor without arranging your own boat or timing multiple stops—the private format means your skipper adjusts the pace to what you want, and the small group size keeps it intimate instead of crowded.
Traveler reviews
Compare the 13 similar options
Kotor: Blue Cave & Lady of the Rocks Private Speedboat★ 4.99 (95)3hEN€ 300per group
Kotor Blue Cave & Submarine Tunnels Speedboat TourFeel the wind on a Kotor speedboat tour—explore Blue Cave, Yugoslav submarine tunnels, and Our Lady of the Rocks with a local skipper. Includes snorkeling gear.★ 4.73 (176)3hEN · RU +2€ 38View ›
Kotor Bay: Blue Cave Swim, Submarine Tunnels & Our Lady of the RocksFeel the rush on a private speed boat tour from Kotor Bay, swim in the Blue Cave, see WWII submarine tunnels, and explore Our Lady of the Rocks island. Includes bottled water.★ 4.91 (99)3hEN€ 234per groupView ›
Kotor: Blue Cave Swim & Lady of the Rocks 3-Hour Boat Tour3-hour speedboat tour from Kotor visiting Blue Cave, Our Lady of the Rocks church, Mamula Fortress and WWII submarine tunnels. Includes swimming and snorkeling gear.★ 4.77 (580)3hEN€ 37View ›
Kotor: Blue Cave & Perast Boat Tour with Swimming3-hour speedboat tour from Kotor Old Town to Blue Cave with 20 minutes swimming, submarine tunnel visit, and Perast stop. Includes life jacket, water, licensed guide.★ 4.57 (260)3hEN · SR€ 37View ›
Kotor: Blue Cave, Mamula & Our Lady of the Rocks SpeedboatSpeedboat tour of Kotor Bay with Blue Cave swim, Mamula Island stop, WWII submarine tunnels and Our Lady of the Rocks church. 3 hours, small groups, bottled water included.★ 4.80 (684)3hEN€ 39View ›
Kotor: Our Lady of the Rocks & Perast Speedboat TourSpeedboat tour from Kotor through Boka Bay to Our Lady of the Rocks and Perast UNESCO town. Licensed skipper, audio guide included, departures every 2 hours.★ 4.81 (645)2hEN€ 28View ›
Kotor Blue Cave Speedboat Tour & Swimming with Perast StopFeel the thrill of a Kotor speedboat tour, swim near the Blue Cave, explore Perast and Mamula Island, plus submarine tunnels. Includes drinks & snorkeling gear.★ 4.79 (110)4hEN€ 53View ›
Kotor Bay: Speedboat to Lady of the Rock, Mamula & Blue Cave SwimStart from Kotor on a speedboat tour to Our Lady of the Rocks, Mamula Fortress, and swim in the Blue Cave. Includes pickup, local skipper, and drinks onboard.★ 4.75 (147)3hEN€ 50View ›
Kotor: Blue Cave & Lady of the Rocks Private Boat TourPrivate boat tour of Kotor's Blue Cave and Our Lady of the Rocks with snorkeling, cave swim, Mamula Fortress and submarine tunnels. Groups up to 9, equipment provided.★ 4.93 (105)3hEN€ 360per groupView ›
Kotor: Blue Cave, Lady of the Rocks & Secret TunnelsBoka Bay boat tour from Kotor with Blue Cave swim, Our Lady of the Rocks church visit, and Cold War submarine tunnels. Licensed skipper, life jackets included.★ 4.79 (2,996)3hEN€ 50View ›
Kotor Bay Blue Cave Speedboat Tour & Island StopsFeel the rush of a speedboat across Kotor Bay, swim in the glowing Blue Cave, and walk Our Lady of the Rocks island—all with a local skipper and easy pickup.★ 4.49 (135)3hEN · RU€ 53View ›
Kotor: Blue Cave & Mamula Island Boat Tour with Perast4-hour boat tour from Kotor: Blue Cave swim, Mamula Island fortress, submarine tunnels, Our Lady of the Rocks. Small groups, snorkeling gear provided.★ 4.84 (128)4hEN€ 50View › Top questions
How long is the Blue Cave & Lady of the Rocks tour from Kotor?
The tour runs 3 hours total, departing from Kotor's waterfront.
Can you swim in the Blue Cave?
Yes. You'll have around 20 minutes to swim and snorkel in the cave's glowing blue water. Snorkeling gear is provided.
How many people can go on the private boat?
Up to 5 people maximum, which keeps the group small and flexible.
What's included in the tour?
A multilingual skipper, snorkeling equipment, bottled water, WiFi on board, and a freshwater shower. Fuel is included with no hidden fees.
Do you visit the island church?
Yes. Our Lady of the Rocks is the final stop. You can walk around the 17th-century church, see the frescoes and silver votive plates, and hear the history from your skipper.
Is the submarine tunnel safe to enter?
Yes. The boat cruises slowly into the tunnel at a safe pace. It's a narrow passage carved during the Cold War era.
What if the weather is bad?
The operator will advise you if conditions are unsafe. Confirm your departure time the day before so they can update you on any changes.
Is this tour suitable for children?
Yes, though infants must sit on an adult's lap. The boat is not recommended for travelers with spinal injuries or poor cardiovascular health.
Where do I meet the boat?
At Kotor's waterfront in the historic Old Town. The operator will give you the exact meeting point when you book.
Can I bring my own snorkeling gear?
Quality snorkeling equipment is provided on board, but you can bring your own if you prefer.
Kotor: Blue Cave & Lady of the Rocks Private Speedboat
3h · EN
from € 300 per group
★★★★★★★★★★4.9995 reviewsVerified traveler reviews via our booking provider































