Nautilus
Visit the seabed of the Coeur Marin de Pigeon (Cousteau Reserve) by glass-bottomed boat, a unique experience to discover the underwater flora and fauna of Guadeloupe!


UNIQUE IN GUADELOUPE
The Nautilus excursion to Îlets Pigeon
The Nautilus excursion to the îlets Pigeons offers an unforgettable nautical experience in this Heart of the Marine Park more commonly known as the “Cousteau Reserve”, where passengers can admire the splendor of the seabed through the boat’s large picture windows. During the journey, which lasts just a few minutes, visitors are invited to observe a myriad of colorful fish and coral reefs, while enjoying the enriching knowledge of the experienced crew.
In addition to underwater discovery, the excursion offers a relaxing swim stop, fun activities such as the slide, and the chance to relax on the solarium, all accompanied by music and refreshments.

IN THE HEART OF THE RESERVE
Discover the Cousteau reserve
The Réserve Cousteau (or Coeur Marin de Pigeon), located at Malendure in the commune of Bouillante, Guadeloupe, is an exceptional marine sanctuary, renowned for its underwater biodiversity and crystal-clear waters.
It consists of the Îlets Pigeon and offers visitors the unique opportunity to explore a seabed rich in colorful coral and an impressive variety of tropical fish.
This reserve, which pays homage to the famous oceanographer Jacques Cousteau, has become a must-see destination for diving enthusiasts and lovers of the seabed in Guadeloupe.
Why choose Nautilus?

Large craft

Exceptional seabed

Passionate crew

On-board comfort

Varied activities

Affordable rates
FOR OVER 20 YEARS
NAVIGATE WITH PEACE OF MIND
Our Nautilus boats
Our fleet consists of 2 glass-bottomed boats, the New Nautilus and the Ti Nautilus.
The New Nautilus, measuring 18 metres long and 5.5 metres wide, can accommodate up to 100 passengers, offering an immersive experience with its 360° underwater vision.The Ti Nautilus is an air-conditioned, glass-enclosed boat 1.5 meters underwater. Its younger brother, the Ti Nautilus, offers the same comfort and layout, but with a capacity reduced to 51 peopleensuring an equally captivating but more intimate experience.
Both boats are designed to offer exceptional views of the seabed in the Cousteau reserve, combining underwater adventure and comfort, with dedicated, professional crews.

Frequently asked questions
📍 How to find us
Nautilus awaits you on Malendure beach, Bouillante. The boat is moored at the far end of the pontoon, easily accessible from the parking lot.
You can find our address here link.
🧾 How to book your ticket on board
You can reserve:
– Online directly on our website (24 hours a day) (attention : except for the same day) // When you book online, you’re guaranteed priority!
– On site, at the store just inside the entrance to the Malendure pontoon (subject to availability on the same day).
To reserve online here.
🎒 What do I need to bring for the excursion?
Don’t forget:
– Swimsuit and towel
– Ideally lycra, otherwise sun cream that respects the marine environment
– Mask/tuba if you want to enjoy a swim
– A water bottle to stay hydrated, a refreshing break is also planned during the outing.
💶 What are the rates?
Our rates vary according to age and time of year. Here’s an example:
– Adults: €25
– Children aged 4 to 12 inclusive: €13
– Free for children under 4
Group and family rates are also available.
Find our opening times and prices on our dedicated page.
⏰ How long does the tour last?
From the Malendure pontoon, board the Nautilus for a 1h15-1h30 adventure at sea:
- Crossing to the îlets Pigeon in just a few minutes.
- Observation of the seabed from the immersed deck with panoramic windows.
- Commentary by the crew to help you understand the fauna and corals.
- 30-minute swimming break: slide, mask, solarium… and a free planter!
- Musical return to Malendure, with the occasional turtle or dolphin as a bonus.
Detailed program on our dedicated page.
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