Seanthesy Cruises – Fost Thunder 23
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Experience the ultimate Aegean adventure aboard Seanthesy Cruises, a fully restored 2009 Fost Thunder 23 RIB based in Agiokampos, Larissa.
Designed for speed, comfort, and exploration, this agile vessel accommodates up to 9 guests and reaches up to 35 knots with its powerful 250 HP Honda outboard engine, making it ideal for island hopping, hidden coves, and fast coastal escapes.
Onboard, enjoy a premium setup featuring a Bluetooth audio system, outside speakers, WiFi, and a spacious ice box to keep your drinks perfectly chilled throughout the day.
Your trip is led by Captain Konstantinos Spanos, an experienced local skipper specializing in island hopping, snorkeling tours, dolphin watching, sandbar stops, and fully tailored private experiences designed around your group’s preferences.
Whether you want to swim in crystal-clear waters, discover secluded beaches, or simply relax and enjoy the ride, your itinerary can be fully customized for the perfect day at sea. Optional extras such as snacks and snorkeling equipment are available to enhance your experience.
*** Please note that the accommodation, hotel, or lodging costs (for multi-day tours) are not included in the trip price. ***
Family-friendly and flexible, the boat welcomes children and pets, allows smoking and red wine onboard, and encourages swimming stops along the way.
Safety is fully covered with GPS, depth finder, VHF radio, life jackets, anchor, and wheel steering all onboard.
Book now and let Captain Konstantinos Spanos deliver an unforgettable high-speed adventure along the beautiful Greek coastline.
Experience the ultimate Aegean adventure aboard Seanthesy Cruises, a fully restored 2009 Fost Thunder 23 RIB based in Agiokampos, Larissa.
Designed for speed, comfort, and exploration, this agile vessel accommodates up to 9 guests and reaches up to 35 knots with its powerful 250 HP Honda outboard engine, making it ideal for island hopping, hidden coves, and fast coastal escapes.
Onboard, enjoy a premium setup featuring a Bluetooth audio system, outside speakers, WiFi, and a spacious ice box to keep your drinks perfectly chilled throughout the day.
Your trip is led by Captain Konstantinos Spanos, an experienced local skipper specializing in island hopping, snorkeling tours, dolphin watching, sandbar stops, and fully tailored private experiences designed around your group’s preferences.
Whether you want to swim in crystal-clear waters, discover secluded beaches, or simply relax and enjoy the ride, your itinerary can be fully customized for the perfect day at sea. Optional extras such as snacks and snorkeling equipment are available to enhance your experience.
*** Please note that the accommodation, hotel, or lodging costs (for multi-day tours) are not included in the trip price. ***
Family-friendly and flexible, the boat welcomes children and pets, allows smoking and red wine onboard, and encourages swimming stops along the way.
Safety is fully covered with GPS, depth finder, VHF radio, life jackets, anchor, and wheel steering all onboard.
Book now and let Captain Konstantinos Spanos deliver an unforgettable high-speed adventure along the beautiful Greek coastline.

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Driven by a lifelong passion for the Aegean Sea, I officially began my career as a boat operator in 2022, founding Seanthesy Cruises. My mission is to share the hidden treasures of my homeland, from the mythical sea caves of Pelion to the turquoise waters of the Sporades, with travelers from around the world. What drives me is the desire to provide more than just a boat ride; I strive to create immersive, high-end expeditions that combine local history, mythology, and the thrill of discovery. Every trip is an opportunity to offer my guests a safe, premium, and authentic experience, ensuring they see Greece through the eyes of a local who truly loves the sea.
Driven by a lifelong passion for the Aegean Sea, I officially began my career as a boat operator in 2022, founding Seanthesy Cruises. My mission is to share the hidden treasures of my homeland, from the mythical sea caves of Pelion to the turquoise waters of the Sporades, with travelers from around the world. What drives me is the desire to provide more than just a boat ride; I strive to create immersive, high-end expeditions that combine local history, mythology, and the thrill of discovery. Every trip is an opportunity to offer my guests a safe, premium, and authentic experience, ensuring they see Greece through the eyes of a local who truly loves the sea.
Security deposit is not required
A refundable deposit is not required by the charter operator.
Fuel is included
Fuel is included in the price of the rental.
Free cancellation up to 3 days prior to trip
You can cancel or modify your booking up to 3 days 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.
Reserve with a 20% booking deposit, pay the captain the rest
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
Bank transfer
