We’re passionate about offering you high quality boats in Kos, in order to enjoy your holidays in the most amazing way!
Welcome to Thalassa Ventures – Boat Rentals in Kos
Founded in 2025 by a team of sea lovers, Thalassa Ventures offers hassle-free boat rentals in Kos, allowing you to explore the stunning coastline at your own pace. Whether you're looking for a license-free rental or prefer an experienced skipper to guide you, we provide safe, high-quality boats for unforgettable sea adventures.
With our deep knowledge of the Dodecanese and its hidden gems, we go beyond the usual tourist spots to help you discover the secluded beaches, crystal-clear turquoise waters, quiet coves, and breathtaking coastal landscapes that are best explored by boat.
Our carefully planned routes are designed to showcase the very best of Kos and its surroundings, but we also offer fully customizable trips tailored to your preferences.
Explore Kos by Sea
From relaxing boat rides along the coastline to adventurous explorations of nearby islands, Thalassa Ventures offers:
✅ License-free boat rentals – No experience needed!
✅ Fully serviced & safe boats – All safety equipment provided.
✅ Customizable routes – Choose your own route or follow our expert recommendations.
✅ Skippers available upon request – Sit back and enjoy the ride.
✅ Snorkeling & underwater gadgets – Discover marine life up close.
Whether you're dreaming of a Blue Lagoon escape, a trip to secluded beaches, or an adventure to nearby islands, Thalassa Ventures will make it happen.
Ready to explore Kos by sea? Contact us today to book your private boat rental and make unforgettable memories at sea!
Why Choose Us
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Experienced & Friendly Team
Our team is knowledgeable, professional, and passionate about the sea. Whether you need advice on routes, safety instructions, or local tips, we ensure you feel comfortable and confident before heading out on the water.
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New, License-Free & Fully Equipped Boats
Our boats are well-maintained, meet strict safety regulations, and come with all necessary equipment. No license? No problem! We provide clear, step-by-step instructions so you can enjoy a stress-free trip.
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Real-Time Support
We’re always available—before, during, and after your trip. Need assistance or recommendations? Our team is just a call away, and we monitor all rentals via GPS for extra peace of mind.
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Flexible & Fair Policy
Your safety comes first! If the weather is unsuitable for a boat ride, we offer a 100% refund—no hassle, no worries.