Kotor Bay: Blue Cave Speedboat & Our Lady of the Rocks
The Blue Cave Glows Electric Blue When Your Boat Enters It
You 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.
Step-by-step itinerary
Speedboat tour to Blue Cave and sights
- Speedboat ride to Our Lady of the Rocks
- Explore church and island gardens
- Speedboat ride past Submarine Tunnels
- View Mamula Island fortress
- Speedboat ride to Blue Cave
- Swim and explore Blue Cave
- Speedboat ride back to shore
- Perast 20m
- Mamula Fortress 5m
What’s included
Your three-hour tour includes pickup from your hotel (or meeting at the dock), a licensed English-speaking guide and boat skipper, all fuel and insurance, Wi-Fi access on board, complimentary water, and approximately thirty minutes of access to the Blue Cave for swimming or snorkeling. The itinerary covers Our Lady of the Rocks island with time to explore the church interior, a passing view of the World War II Submarine Tunnels, a photo stop at Mamula Island fortress, and the return speedboat journey to Kotor.
Next departure: 1 Apr 2027
Information
3-hour speedboat tour from Kotor through Boka Bay to the Blue Cave with stops at Our Lady of the Rocks and Mamula Island. Includes guide, snorkeling, and hotel pickup.
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The experience
The speedboat is already idling at the dock when you arrive, and within twenty minutes you're cutting across Boka Bay toward Our Lady of the Rocks. The island appears suddenly: a small, rocky outcrop crowned with a white church and blue domes that catch the sun so hard they're almost painful to look at. You climb out onto the dock and walk the island on foot, moving through the church's interior where frescoes cover the walls in layers of paint and time. The gardens are quiet. Most people spend ten or fifteen minutes here, just enough to feel like you've touched something old and separate from the mainland.
After that, the boat pushes on. Twenty more minutes of speedboat riding takes you past the Submarine Tunnels: a stretch of water where World War II Yugoslav naval defenses carved into the rock, though you see them from the boat rather than entering. Then a ten-minute run to Mamula Island, where an ancient fortress sits on a rocky point and you pause for five minutes to take in the view and the photographs. The pace is steady, the water is clear, and the skipper knows the route well enough that you don't feel rushed between stops. This is the setup. The real thing comes next.
Ten minutes further and the Blue Cave appears: a dark mouth in the cliff face that seems ordinary until your boat slides inside and the water around you turns an electric, almost unnatural blue. It's not a trick of the light, though light is exactly what makes it happen: sunlight enters through an underwater opening and bounces off the limestone floor, turning the water into something that looks less like water and more like liquid sapphire. You have roughly thirty minutes here. Some people swim, some snorkel, some float and stare. The cave is large enough that it doesn't feel cramped, and the blue is so vivid that even photographs look like they've been edited. When it's time to leave, the speedboat ride back to Kotor takes about fifty minutes: longer than the inbound journey because you're heading into the wind and the open water.
The whole tour runs three hours total, which includes all the travel time between stops. You'll want to bring a towel and wear something you don't mind getting wet, because spray from the speedboat is constant and the cave swim is optional but hard to skip once you're there. The guide is licensed and speaks English, and the boat carries insurance and fuel in the price, so there's nothing else to arrange once you're on board.
Top questions
What languages is the tour guided in?
Live guide in English and Serbian.
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 boat ride to the Blue Cave from Kotor?
The speedboat journey to the Blue Cave takes approximately one hour total, with stops at Our Lady of the Rocks (20 minutes), the Submarine Tunnels (20 minutes), and Mamula Island (10 minutes) before arriving at the cave.
How much time do you spend inside the Blue Cave?
You have approximately thirty minutes to swim, snorkel, or float in the cave.
What is included in the tour price?
The tour includes a licensed English-speaking guide, the boat skipper, fuel, insurance, Wi-Fi access, and water. Entry to the sites and snorkeling access are included.
Is the Blue Cave tour safe for non-swimmers?
Swimming in the cave is optional. You can float or stay in the boat if you prefer not to swim. The tour is suitable for all physical fitness levels.
Can pregnant travelers go on this tour?
The tour is not recommended for pregnant travelers.
Do infants need a ticket?
Infants are required to sit on an adult's lap and do not need a separate ticket.
How long is the total tour duration?
The entire tour, including all travel time between stops, is three hours.
What should I bring on the speedboat?
Bring a towel, sunscreen, and wear clothes you don't mind getting wet. Spray from the speedboat is constant during the journey.
Operated by Poseidon boat tours Kotor. Explorevia does not run this tour: we compare it with similar options, and you book it with our booking partner.
Prices and times updated 14 days ago
Kotor Bay: Blue Cave Speedboat & Our Lady of the Rocks
3h · EN +1
from € 45 per person
≈ US$ 51 in your currency
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