Semi-Sub Seychelles Ltd
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Step aboard Semi-Sub Seychelles Ltd, a 2019 Agena Marin Semi-Submarine based in Victoria, for a truly unique underwater adventure. Comfortably accommodating up to twelve guests, this vessel features air-conditioning, inside and outside speakers, and a smooth ride powered by a 57 HP Yanmar diesel engine.
Descend into the underwater cabin and enjoy 360° panoramic views of Seychelles’ vibrant coral reefs, tropical fish, and marine life—all without getting wet.
Our knowledgeable crew shares fascinating insights, local legends, and fun facts about the ocean ecosystem, making it an unforgettable experience for all ages.
Perfect for families, seniors, and anyone who wants an intimate look at the underwater world without snorkeling or diving, the semi-submarine offers one cabin and berth for added comfort.
Daily tours run weather permitting, and safety is our priority, with life jackets, GPS, depth finder, chart plotter, anchor, bow thruster, and wheel steering onboard.
Bring your camera and capture every magical moment beneath the waves!
Book your adventure today and experience Seychelles’ underwater beauty like never before!
Step aboard Semi-Sub Seychelles Ltd, a 2019 Agena Marin Semi-Submarine based in Victoria, for a truly unique underwater adventure. Comfortably accommodating up to twelve guests, this vessel features air-conditioning, inside and outside speakers, and a smooth ride powered by a 57 HP Yanmar diesel engine.
Descend into the underwater cabin and enjoy 360° panoramic views of Seychelles’ vibrant coral reefs, tropical fish, and marine life—all without getting wet.
Our knowledgeable crew shares fascinating insights, local legends, and fun facts about the ocean ecosystem, making it an unforgettable experience for all ages.
Perfect for families, seniors, and anyone who wants an intimate look at the underwater world without snorkeling or diving, the semi-submarine offers one cabin and berth for added comfort.
Daily tours run weather permitting, and safety is our priority, with life jackets, GPS, depth finder, chart plotter, anchor, bow thruster, and wheel steering onboard.
Bring your camera and capture every magical moment beneath the waves!
Book your adventure today and experience Seychelles’ underwater beauty like never before!

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Victoria, Seychelles
Semi-Sub Seychelles is the first of its kind in Seychelles, offering fun, safe, and unique underwater excursions for the entire family while on holiday on Mahe. Join us and let us give you the opportunity to discover epic underwater life without even getting wet!
A refundable deposit is not required by the charter operator.
Fuel is included in the price of the rental.
You can cancel or modify your booking up to 1 day before the trip date, free of charge. If you cancel or modify your booking later, or fail to show up, you'll forfeit 100% of what you've paid.
When the captain confirms your trip, BoatBooker charges your credit card a 20% booking deposit to guarantee your reservation.
The remaining balance is to be paid directly to the charter operator on or prior to your trip date in one of the following payment methods:
Cash
Visa
Mastercard
When paying the remaining balance with a credit card, an additional 4% charge will apply.
