
Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h)
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
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Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
4.8/5
Based on 672 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h) worth booking?
Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h) is a 3-hour experience in Kotor, Montenegro, from $46 per person. It scores 90 out of 100 on the Outty Ranking, which we label “90+ Club”, based on a 4.8/5 rating across 672 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing. It sits in the Outty 90+ Club, the top tier of everything we rank.
- Outty Ranking
- 90 / 100
- Rating
- 4.8/5 (672)
- Duration
- 3 hours
- From
- $46 per person
We start with a captivating trip along the waters of Kotor Bay, enabling our guests to examine its magnificent coastline, which is adorned with multiple ancient fishermen villages, lavishing vegetation, and other natural
What you get
About this experience
We start with a captivating trip along the waters of Kotor Bay, enabling our guests to examine its magnificent coastline, which is adorned with multiple ancient fishermen villages, lavishing vegetation, and other natural and architectural wonders. A nice dip inside the Blue Cave, a natural phenomenon that's been created by waves crashing for thousands of years at the Lustica peninsula. The speedboat does NOT enter the Blue Cave. Guests reach the cave by swimming from the boat. We will make a brief stop next to Mamula Island, on which the prison was made in 1853. We continue to one of the three submarine tunnels used during the Second World War to hide and repair submarines. And at the end, we will see the island Our lady of the rocks. This is a man-made islet, built upon a crag that bore the icon of the Holy Mother Mary. We'll make sure that you have the best possible time with us and bring home amazing memories!
What's included
Included
- Bottled water
Not included
- Food and drinks
- Entrance fee to Our lady of the rocks island
What you'll see and do
Bay of Kotor
We start with a captivating trip along the waters of Kotor Bay, enabling our guests to examine its magnificent coastline, which is adorned with multiple ancient fishermen villages, lavishing vegetation, and other natural and architectural wonders, and after 1:10 minutes we reach the Blue Cave.
120 minutes here
Blue Cave
After 1h 10 min, we arrive at the Blue Cave which is accessible through two entrances. One entrance is very wide, but low, while the other one is totally opposite - narrow and very tall. The cave is attractive for divers and for others. It is an excellent location for photo safari, both above and under the sea. The cave can be reached by boat
20 minutes here
Mamula Fortress
Mamula (also known as Lastavica) is an uninhabited islet in the Adriatic Sea, within the southwestern Montenegrin municipality of Herceg Novi. Mamula is located between Prevlaka and Luštica peninsulas at the entrance to the Boka Kotorska bay. This small islet is of circular shape, and has 200m in diameter. It is 3.4 nautical miles (6.3 km) away from Herceg Novi.
Pass by without stopping
Our Lady of the Rocks
Our Lady of the Rocks (Serbian: Gospa od Škrpjela, pronounced [ɡɔ̌ːspa ɔd ʃkř̩pjɛla]) is one of the two islets off the coast of Perast in Bay of Kotor, Montenegro (the other being Sveti Đorđe Island). It is an artificial island created by bulwark of rocks and by sinking old and seized ships loaded with rocks.[1] The Roman Catholic Church of Our Lady of the Rocks (Italian: Chiesa della Madonna dello Scarpello) is the largest building on the islet; it has a museum attached. There is also a small gift shop close to the church and a navigation light at the western end of the islet
20 minutes here · Admission not included
Where it starts and ends
Meeting point
Kotor
Just next to the port, on the left side, 3 minutes walking, follow the road through the park that will take you to the water, you will see a lot of signs from boat companies, just look for Sea Dog Tour or ask anyone there and they will point you to us. Girl called Marijana will be waiting for you.
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
Just next to the port, on the left side, 3 minutes walking, follow the road through the park that will take you to the water, you will see a lot of signs from boat companies, just look for Sea Dog Tour or ask anyone there and they will point you to us. Girl called Marijana will be waiting for you.
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 10 travelers per booking
- Operated by
- Sea Dog Speed Boat Tours
Know before you go
- Public transportation options are available nearby
- Not recommended for pregnant travelers
- Suitable for all physical fitness levels
Photos






What travelers are saying
Outty’s summary of the themes that recur across 669 traveler reviews. Written by us, not quoted from reviewers.
Knowledge and storytelling
2 mentionsReviewers describe the commentary as informative rather than scripted.
Value for money
2 mentionsTravelers feel they got more than they paid for.
Organization
2 mentionsPickup, timing, and logistics are described as running smoothly.
Traveler reviews
669 verified traveler reviews for Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h). Ratings and reviews provided by Viator and Tripadvisor.
Overall good tour option
Overall good experience. Everything was exactly as described. All the tours are pretty much the same. This was the lowest cost option when I boomed. Recommend
via Viator
110% Worth it, just book it!!!!!
110% worth it! Book online it’s about $15 cheap USD vs Euro on location. The 3 hr tour goes so fast I would’ve gone longer. My wife and I where in the smaller 8 passenger speed boat that flys. The Lady on the Rock stop very nice and picturesque. The stop at one of the three submarine tunnels is way cool especially as your enter and they start playing the James Bond theme song on the boats excellent sound system. Then a drive by Mamula Island is an interesting history lesson on what it was to what it is today. The final stop at the Blue Waves Cave is definitely that however based on new regulations you are not permitted to swim inside, but don’t worry the boat operators swing around to the other side opening and you are permitted to swim outside that entrance. It’s about an hour enjoyable ride back!
via Tripadvisor
Good day
The tour is a Little overprice because only blue cave is worthy. However, the experience on the bay was nice. We book the tour with Selmaand she was so nice and kind helping us with everything and giving us some recommendations. I definitely recommend to book tours with her.
via Tripadvisor
Beautiful scenery and swimming
Very fun excursion. Easy to find the meeting place from the cruise port. We loved learning about the submarine hiding places and swimming in the blue caves. It was a bit choppy and lots of boats to navigate around while swimming, recommend for people with decent swimming abilities. We didn't get off the boat for our lady of the rocks, but it was pretty and nice to see from the boat. The captain and skipper were friendly, helpful and shared interesting info
via Viator
Good job
Very good experience. Thanks Selma for your explainations and your hospitality. We recommend this tour :)
via Tripadvisor
Good to know
- Duration
- 3 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 235
- Verdict
- 90+ Club
Why this scores 90
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h): questions travelers ask
Practical detail on this experience, plus the wider planning questions for Kotor.
How much does Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h) cost?
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Prices start at $46 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Kotor usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h) take?
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Plan for about 3 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Kotor is not rushed.
Is Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h) worth it?
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It holds an Outty Ranking of 90 out of 100, which we label "90+ Club". That score blends traveler sentiment (4.8/5 across 672 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable most highly reviewed in Kotor, and how flexible the cancellation terms are. Scoring 90 or above puts it in the Outty 90+ Club, the top tier of everything we rank.
Can I cancel or reschedule Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h)?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h) suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 3-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h)?
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Around 235 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Kotor can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Kotor and add a light layer if any part of the 3-hour experience runs outdoors or after sunset.
Where does Blue cave, Mamula island, Submarine tunnels and Our lady of the Rocks (3h) start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Kotor within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Kotor?
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On Outty we rank every Kotor experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Great Montenegro Tour-Lovcen NP,Mausoleum Lovcen,River of Crnojevic,Sveti Stefan, Kotor Bay Escape: Blue Cave, Beach & Swimming Time, Exclusive Blue Cave Kotor Swim, Mamula&Lady of the Rock 3 Hour. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Kotor?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Kotor?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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