Tailored experiences for you and your guests
Competitive rates for premium boat rentals
Professional captains ensuring safety
Hidden beaches, snorkeling, and much more
Explore Kea’s Lost City
01. Ancient Karthea Boat Tour
Step back in time with an exclusive boat tour to Ancient Karthea, Kea’s hidden archaeological wonder. Only accessible by boat or a scenic hike, this once-powerful city-state offers a rare glimpse into Greece’s classical past, surrounded by the untouched beauty of the Aegean.
02. Kea to Kythnos – Kolona Beach
The Iconic Twin Bays
Set sail to Kolona Beach, one of the most breathtaking spots in the Aegean. This stunning double-sided beach, where golden sand divides two shimmering turquoise bays, is the perfect island escape. Swim, sunbathe, and experience the raw beauty of the Cyclades.
03. Kea to Sounio Boat Tour
Temple of Poseidon & Coastal Wonders
Journey along the coastline from Kea to Cape Sounio, home to the majestic Temple of Poseidon. Experience Greek mythology, breathtaking sea views, and a refreshing swim in the crystal-clear waters of Lavrio before returning to Kea in comfort.
More Tours
Where Luxury Meets the Aegean
Embark on an unforgettable journey with Ultimum Boat Rentals. Our exclusive private boat tours offer the perfect blend of adventure and luxury, allowing you to explore the crystal-clear waters of Kea Island and beyond.
Embark on an unforgettable journey with Ultimum Boat Rentals
Explore Kea Island in Style
We believe that every journey should be an experience of comfort, elegance, and adventure
Lucky Gem 38
Spacious & Comfortable: Accommodates up to 10 guests, with a master cabin, two-bed cabin, and a private toilet
Explore Kea Island in Style
Where Luxury Meets the Aegean
With a passion for the sea and years of experience in the maritime industry, we offer a luxury boating experience with top-tier service, professional crew members, and the finest vessels.
Based in Greece, we specialize in private boat rentals and exclusive tours to some of the most breathtaking destinations in the Aegean.
Design now
Exclusive private boat tours offer the perfect blend of adventure and luxury
Privacy
Your perfect choice for exploring hidden coves, pristine beaches
Food and Drinks
We also offer catering options with fresh local delicacies upon request
Kea Island
Explore the crystal-clear waters of Kea Island and beyond


