The verdict
Our pick
Kotor: Blue Cave, Lady of the Rocks & Secret Tunnels★ 4.80 (3,104) · 3h
Best value
Kotor: Blue Cave & Perast Boat Tour with Swimming★ 4.57 (260) · 3h
Top rated
Kotor Bay: Private Boat Tour Blue Cave & Lady of the Rocks★ 4.95 (120) · 3h
The 12 best-value of 28 options, side by side
✓ 2026-09-29Real price per person across the 28 options: € 33–€ 148 (median € 50). With an extra fee to pay on site: 17 of 28. With 100+ reviews: 25 of 28.
Default order: real price per person — the group price divided by the seats it includes.
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Private experiences (9)
Kotor Private Boat Tour: Blue Cave & Lady of the RocksA private boat tour from Kotor Bay takes you past the Venetian-era town of Perast and the man-made island of Our Lady of the Rocks, then anchors outside the Blue Cave so you can swim straight into its luminous waters. The tour runs three hours with a licensed skipper who guides in English, provides life jackets and snorkeling masks, and shares the history of each stop—from the church's votive collection to Mamula Island's wartime past. Motorized boats stay outside the cave to preserve it; you swim in from the anchorage 10–20 meters away. Museum entry at Our Lady of the Rocks is optional and paid separately in cash.Is it for me?Book this if you're staying in Kotor without a car—the skipper picks you up from the bay and narrates the route, so you navigate by listening rather than planning, and the private format lets you linger for photos and swimming at your own pace.
Kotor Bay: Private Speed Boat, Blue Cave & Our Lady of the RocksYou’ll ride a private speed boat across Kotor Bay with a local skipper, stopping at Our Lady of the Rocks island for stories and art before swimming inside Montenegro’s glowing Blue Cave. Expect salty air, laughter on board, and glimpses into local history along the way—plus time to just float and soak it all in.
Montenegro Blue Cave Private Boat Tour & Our Lady of the RocksYou’ll set off by speedboat from Kotor Bay, diving into Montenegro’s Blue Cave before exploring Our Lady of the Rocks island and its church. Hear WWII stories at Mamula Island and slip into hidden submarine tunnels carved into stone cliffs—all with a local guide who brings every stop to life. You’ll feel both awe and connection as you cruise past Perast’s Venetian facades—maybe even spot dolphins if you’re lucky.
Kotor Bay: Private Speedboat, Blue Cave & Lady of the RocksYou’ll feel Montenegro’s wild coast under your skin: racing across Kotor Bay by private speedboat, pausing at Our Lady of the Rocks to hear stories locals still tell, then swimming in the glowing Blue Cave waters while sunlight flickers overhead. With a local skipper guiding you and flexible pickup options, this day trip is equal parts adventure and quiet wonder.
Kotor Bay: Blue Cave & Lady of the Rocks Private Speedboat TourYou’ll ride a private speedboat from Kotor Old Town across Boka Bay’s shifting blues, swim in the glowing Blue Cave, explore an abandoned submarine tunnel, and step onto Our Lady of the Rocks island to see its church and museum. Expect salty air, local stories from your skipper, and moments that linger after you’re back on land.
Kotor: Blue Cave & Lady of the Rocks Private Boat TourYou 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.Is it for me?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.
Kotor Bay: Blue Cave Swim, Submarine Tunnels & Our Lady of the RocksYou’ll zip across Kotor Bay by speedboat with a local skipper, swim through glowing water inside the Blue Cave, peer into WWII submarine tunnels, and step onto Our Lady of the Rocks island where legends linger in every stone. Expect laughter, chilly swims, stories you won’t read online—and moments that stick with you long after you dry off.
Kotor: Blue Cave & Lady of the Rocks Private SpeedboatYou 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.Is it for me?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.
Blue Cave swimming tour Montenegro: Private boat with Boka BayA private boat tour in Montenegro takes you swimming into the Blue Cave, then cruises Boka Bay to the man-made island of Our Lady of the Rocks, built over 200 years from stone by fishermen and villagers after they found an icon beneath it. The tour runs three hours with a live English-speaking guide, hotel pickup, and free drinks included; groups stay under six people.Is it for me?Choose this if you want a skipper handling navigation and timing while you swim—the small boat (under six) fits through the cave's narrow passages where larger groups can't go.
2 to 5 hours (15)
Kotor: Blue Cave, Mamula & Our Lady of the Rocks SpeedboatYou swim into the Blue Cave from the speedboat, stop to see Mamula Island's 19th-century prison and the WWII submarine tunnels, then visit the man-made islet of Our Lady of the Rocks with its church and museum. The 3-hour tour includes bottled water and covers the full Kotor Bay coastline; you'll need to be comfortable swimming in the Adriatic to reach the cave.Is it for me?Right for anyone who wants to see the Kotor Bay's main sights in one morning without renting a boat or arranging separate transport — the speedboat handles the logistics, and the 3-hour window fits around the rest of your day.
Kotor: Blue Cave Swim & Lady of the Rocks 3-Hour Boat TourYou board a licensed speedboat at Kotor's waterfront and spend three hours visiting four distinct sites: a 400-year-old church on a man-made island, a natural sea cave where you swim for 20 minutes with snorkeling gear provided, a 19th-century fortress viewed from the water, and a Cold War submarine tunnel carved into the cliffs. The boat carries small groups, includes a captain who knows the history, and returns you to Kotor by early afternoon. Bring a cover-up for the church visit and a towel if you plan to swim.Is it for me?Book this if you want to see the main attractions of Kotor Bay in one morning without arranging a private boat or figuring out which stops matter most — the fixed three-hour route hits all four landmarks and gets you back by lunchtime.
Kotor Bay: Blue Cave, Our Lady of the Rocks & Beach SwimYou board a licensed skipper's boat in Kotor and spend the day swimming, exploring, and cruising through one of the Adriatic's most protected bays. The tour includes entry to Our Lady of the Rocks church, a swim in the Blue Cave with snorkeling gear, time at Žanjice Beach, and passes by Mamula Island and the Cold War submarine tunnels. Everything—transport, guide, safety equipment, and water—is included; you just show up thirty minutes early and bring a cover-up if you want to enter the church.Is it for me?Book this if you want the main Bay of Kotor highlights—the Blue Cave, the historic church, the fortress island—in one day without arranging a boat, timing stops, or figuring out which sites to prioritize. The fixed schedule and included guide handle all of that, and the skipper knows the water and the stories.
Kotor: Blue Cave & Lady of the Rocks Speedboat with SwimmingYou board a speedboat in Kotor and spend three hours swimming in the Blue Cave with snorkelling gear provided, exploring a WWII submarine tunnel and Mamula Island with your skipper's narration, visiting the 15th-century island church of Our Lady of the Rocks, and watching for dolphins across the bay. Everything — entry fees, equipment, insurance, and an English-speaking guide — is included in one price, so you show up and go.Is it for me?Right for travelers in Kotor who want to see the bay's main attractions without renting a boat or spending a full day on the water — three hours hits the highlights and gets you back with time to explore the town. The speedboat format means you're moving between stops rather than anchored in one place, which is what lets you fit four locations into the morning or afternoon.
Kotor: Blue Cave & Lady of the Rocks Boat TourYou board a boat with a licensed skipper who doubles as your guide and cruise through Boka Bay visiting a centuries-old man-made island with a working church, pass a fortress with Cold War history, and swim inside the Blue Cave with engines off so the water stays silent and glowing. The tour includes snorkeling masks, life jackets, drinking water, and a QR-code audio guide in multiple languages, and you're back at the Kotor port within three hours of departure.Is it for me?Book this if you're docked in Kotor for a few hours and want to see the bay's main sights without arranging a separate boat, guide, and snorkeling gear — the three-hour window and fixed itinerary fit a cruise schedule, and the skipper handles the navigation and the stories.
Kotor: Blue Cave, Submarine Base & Lady of the Rocks Boat TourYou ride a speedboat for three hours visiting four distinct stops: the turquoise-blue swimming cave, a 17th-century church on an artificial island, a hidden submarine base, and a 19th-century fort with panoramic views. You swim for 30 minutes in the Blue Cave, walk through Our Lady of the Rocks church for 20 minutes, and spend 10 minutes inside the submarine base. The tour includes a skipper, audio guide in multiple languages, life jackets, and all safety equipment, returning you to Kotor by mid-afternoon.Is it for me?Book this if you want to see the Adriatic's most photographed natural and historical sites in one morning without arranging your own boat or navigating between islands — the fixed 3-hour schedule and included skipper handle all the logistics and timing.
Kotor: Lady of the Rocks, Blue Cave & Submarine Base Boat TourYou board a boat in Kotor bay and visit four stops: a church on an artificial island, a WWII fortress, a Cold War submarine base with tunnels, and a sea cave famous for its blue light. Snorkelling gear and bottled water are included. The tour moves at a sightseeing pace, with your skipper explaining the history of each place, and ends with a swim in the cave before returning to Kotor.Is it for me?Book this if you want to see the Kotor bay's main landmarks — a church, a fortress, a Cold War relic, and a famous sea cave — without arranging a private boat or figuring out which stops matter most. The fixed route and skipper's commentary handle the planning, leaving you free to swim and explore.
Kotor Blue Cave & Submarine Tunnels Speedboat TourYou’ll ride a speedboat from Kotor across Boka Bay with a local skipper, stopping at Our Lady of the Rocks island church and exploring an abandoned Yugoslav submarine tunnel before swimming in the surreal blue waters of the Blue Cave. Expect laughter, salty air, unexpected stories—and moments that stick with you long after you’ve dried off.
Kotor Blue Cave speedboat tour: 3 hours, max 12 guestsA 3-hour speedboat tour of Kotor Bay departing from Kotor, visiting the Blue Cave with a 25-minute swim stop, Mamula Island, submarine tunnels on Luštica Peninsula, and the old town of Perast. Groups stay under 12 guests with a licensed local captain who shares stories about the sites along the way. The boat leaves Kotor, reaches the cave in about an hour, and returns after free time in Perast.Is it for me?Book this tour if you want a small group—no more than 12 people—and a relaxed pace with a local skipper who knows the bay. The fixed schedule holds all three main stops inside the afternoon, so the day stays together without you arranging transport or timing separately.
Kotor Bay: Speedboat to Lady of the Rock, Mamula & Blue Cave SwimYou’ll speed across Kotor Bay by boat with a local captain who knows every story behind these waters. Wander Our Lady of the Rocks’ tiny island church, slip through secret submarine tunnels, circle Mamula Fortress from the waves, then jump into the neon-blue cave for a swim you won’t forget soon.
Kotor Bay Blue Cave Speedboat Tour & Island StopsYou’ll ride a speedboat across Kotor Bay with a local skipper, swim in the surreal glow of the Blue Cave, circle Mamula’s fortress with its WWII stories, slip into an abandoned submarine tunnel, and step onto Our Lady of the Rocks island to see its centuries-old church up close. Expect salty air, laughter, and moments that linger long after you’re dry again.
Kotor: Blue Cave & Mamula Island Boat Tour with PerastYou board a boat in Kotor and visit five separate attractions in one morning: swim in the Blue Cave, circle Mamula Island's fortress, walk through 17th-century Perast, explore Our Lady of the Rocks with entry included, and pass hidden submarine tunnels. Snorkeling equipment is provided, and the tour returns you to Kotor within four hours.Is it for me?Book this if you want to see the main sights of Boka Bay in one morning without arranging separate boat trips, entry fees, or snorkeling gear — the fixed itinerary and four-hour window mean you're done by early afternoon and still have time for the rest of your day.
Kotor Blue Cave Speedboat Tour & Swimming with Perast StopYou’ll cruise Boka Bay by speedboat with a local guide, stop at Perast’s baroque streets, hear stories on Mamula Island, explore submarine tunnels near Herceg Novi, then swim by the glowing Blue Cave—all at an easy pace with drinks and snorkel gear included. Expect moments that stick with you long after you’re dry.
Kotor Bay: Blue Cave Speedboat & Our Lady of the RocksYou board a speedboat in Kotor and spend three hours moving between four stops: the white-domed church on Our Lady of the Rocks, a view of World War II submarine tunnels, the fortress at Mamula Island, and finally the Blue Cave, where you get thirty minutes to swim or float in water that glows electric blue. The boat includes a licensed English-speaking guide, snorkeling access, and the return journey. No separate arrangements needed—just show up with a towel.Is it for me?Book this if you want the Blue Cave and the main Boka Bay sights in one morning or afternoon without renting a boat or navigating the route yourself—the fixed schedule and licensed guide handle the logistics, leaving you to focus on the water and the light.
Kotor & Tivat: Blue Cave Kayak & Snorkel Tour with Early StartYou’ll paddle along Montenegro’s wild coastline from Kotor or Tivat, slipping into caves only reachable by kayak with your local guide. Early morning means calm seas and almost eerie quiet as you snorkel in clear blue water, float beneath echoing rock arches, and share small jokes with fellow travelers over frozen water bottles. It’s less about perfect photos than those little moments that linger after.
Half day and longer (1)
Kotor Boat Tour: Swim in the Blue Cave at sunsetYou swim in the Blue Cave, eat lunch at Porto Montenegro, visit the Our Lady of Rocks church and museum, and pass the old Mamula fortress and Yugoslav military tunnels. The boat picks you up in Kotor, includes champagne and rakija on arrival, and returns you in the evening. Bring swimwear and sunscreen; the guide handles the rest.Is it for me?Book this if you want the main sights of Kotor bay in one day without renting a boat or planning stops yourself—the fixed schedule and included lunch mean you show up, swim, and the guide handles the rest.
Frequently asked questions
Can I book with free cancellation?
Yes: 28 of the 28 options offer free cancellation, so you can book now and confirm your plans later.
How long do these experiences last?
Most options last between 2 and 5 hours. There are also shorter and longer formats to fit your itinerary.
Which one is the travelers' favorite?
Kotor: Blue Cave, Lady of the Rocks & Secret Tunnels is the travelers' favorite, rated 4.80 out of 5 across 3,104 reviews.
Are private options available?
Yes, 9 private experiences are available if you prefer a closed group.
