Boat Rental Kos:

Escape. Explore. Experience.

Ready to explore the Aegean? Your adventure starts here!

Set off from Kos and embrace the freedom of discovering the Aegean Sea at your own pace.

Whether you're seeking hidden coves, crystal-clear waters, secluded beaches, or simply a peaceful escape at sea, our boats are ready for you.


No license? No problem — we offer license-free rentals, along with optional skippers if you prefer complete relaxation.


Your boat awaits, let’s set sail into unforgettable memories.

Aerial view of four people on a motorboat in the open water, enjoying a sunny day.
A man and a woman on a small motorboat on the water. The boat has the website 'www.thalassaventures.com' and 'Boat Rental Kos' on the side. The man is standing at the helm, wearing sunglasses, a cap, and a dark shirt. The woman is sitting, wearing a large sun hat and dark clothing.
A couple on a small motorboat with a waterfront castle and hills in the background.
Aerial view of a boat cruising through open blue water with a small wake behind it.
  • A stencil of Sonic the Hedgehog with a bright yellow background and black text that reads "Sonic."

    No Required License

  • Person riding on a boat on water during sunset or sunrise with birds flying in the sky.

    Reliable & Well-Maintained boats

  • Simple map illustration showing two location pins connected by a dashed line, representing a route or journey.

    Expert Route Recommendations

  • A black and white illustration of a group of six cats sitting on each other's backs, forming a human pyramid, with a cat on top holding a star.

    Fully Equipped for Safety

Ready for adventure? Renting a boat made simple!

Ready to explore Kos by sea? Rent a boat today!

We provide hassle-free rental experience - whether you have a license or not. Prefer a guided trip? Our experienced skippers are available to take the helm. With a trusted reputation and multiple stunning destinations to explore, we’re your top choice for unforgettable boat adventures in Kos!

Four boats speed across a large body of water, creating trails in the water. A distant shoreline with trees and buildings, and mountains in the background.

📅 Summer 2025 Prices

Date Range Price per Day Skipper Price Full Insurance
May 1–14 €170 €80 €30
May 15-31 €200 €80 €30
June 1–14 €220 €80 €30
June 15-30 €220 €80 €30
July €250 €80 €30
August €250 €80 €30
September €200 €80 €30
October €170 €80 €30

Book your adventure!

Enjoy 6 hours of adventure on the Aegean Sea!

  • A skipper can join you for an additional fee.

  • Standard insurance is included; full coverage is optional and can be booked in person for a 30€ fee.

  • Fuel is not included in the rental price.

  • Flexible start times available upon arrangement.

  • Refundable deposit to secure booking.

  • In case of cancellation or if weather conditions do not permit the trip, the full deposit will be refunded.

  • Payments are securely processed through Stripe.

  • All boats come with sunshades for your comfort during the hottest hours of the day.

How it Works:

1️⃣ Choose your date and boat.

2️⃣ Secure your spot online by paying the 100€ deposit or in person!

3️⃣ Meet us at Kos Harbor — we’ll give you a full briefing.

4️⃣ Set off and enjoy your day at sea!