Premium listing

SIETE MARES

Premium listing

2025 Lagoon  78ft / 23.8m

8Guests
4Cabins
4Crew

From
£58,100/ week
Charter this yacht
Aerial ViewAerial ViewAerial ViewSun LoungersSun LoungersAft DeckDeckDeckDeck DiningGuest CabinMain SaloonInteriorInteriorProfileView of AftRunning

SIETE MARES Yacht Charter

SIETE MARES is actively available for charter.

The luxury motor yacht SIETE MARES was built by Lagoon and delivered to her owner in 2025.

The 78ft / 23.8m SIETE MARES has been constructed with a grp hull and is powered by 2x Volvo engines with a cruising speed of 12 knots and a top speed of 17 knots.

Charter guest accommodation

SIETE MARES has been designed to comfortably accommodate up to 8 charter guests in 4 suites.

The guest cabins comprise a primary suite with a king size bed and en-suite bathroom facilities, a VIP suite with a queen size bed and en-suite bathroom facilities, a cabin with a twin bed and en-suite bathroom facilities and a cabin with a queen size bed and en-suite bathroom facilities.

Your luxury charter crew

Your luxury charter on board motor yacht SIETE MARES will be managed by the crew of 4 including the captain.

The crew will ensure you have a relaxed and enjoyable charter experience with all of your needs catered for while on board.

The 4 crew have their own separate crew quarters allowing guests to enjoy increased levels of privacy.

Amenities & Entertainment

Amenities on board for the charter guests include Air Conditioning, BBQ, Outdoor shower, Light fishing gear, Gym, Gym Equipment, Hydraulic Swim Platform, Indoor audio system, iPod dock, TV saloon and Wi-Fi.

An extensive list of further amenities and water toys can be seen under the features and amenities section.

Yacht charter destinations

SIETE MARES is Currently cruising in the Caribbean.

Sample itineraries for the cruising destinations can be supplied by your professional charter broker allowing you to plan your luxury yacht charter vacation in detail.

Amenities

  • Air Conditioning
  • BBQ
  • Outdoor shower
  • Light fishing gear
  • Gym
  • Gym Equipment
  • Hydraulic Swim Platform
  • Indoor audio system
  • iPod dock
  • TV saloon
  • Wi-Fi

Water Toys

  • Beach games
  • Floating mats
  • Inflatable Jet Ski Dock
  • Kayaks
  • Paddleboards
  • Seabobs
  • Tube - towable
  • Wakeboard
  • Water skis - adult
  • Water skis - child
  • Windsurfer - Adult

Diving

  • Scuba Diving Equipment
  • Snorkelling Equipment
  • Underwater scooters

Tenders

  • 1x 4.57m/15' Williams Jet Tenders Tender

Crew

Bastian Tromp

Captain
Bastian Tromp

Marine Qualifications:
• RYA/MCA Yacht Master Oceans
• Yacht and Boat-building Level 2
• ENG1 (Medical Certificate)
• STCW
• Super Yacht Training
• RYA PWC (Jet-ski)
• RYA Powerboat Level 2
• RYA Diesel Engine
• IRATA Rope Access Level 1
• PADI Free Diving
• PADI Advanced Diving
• Skydive ISP License
• DSC/VHF Short Range Certificate

Growing up in South Africa, Bastian was always surrounded by nature. He found creative ways to indulge in it: mountaineering, surfing, scuba diving, or free diving—anything that would bring him closer to the elements. His enduring love for the sea naturally led him to become a skipper.

Qualifying for his license on the challenging South African waters, Bastian's training prepared him for whatever the ocean might bring. His first voyage was a daring Atlantic crossing, which paved the way for numerous other journeys. His skills and dedication quickly saw him advance to the position of Captain.

Bastian has completed two successful seasons in the Caribbean, offering luxury charter experiences that seamlessly blend his passions for sailing and connecting people with nature. Even on land, he is often sought to lead explorations and camping trips, making chartering a natural extension of his abilities.

Bastian is truly passionate about the sea, nature, and our connection to it. An avid free diver, he loves the tranquility that comes with being underwater, appreciating the physical and mental challenges the sport demands while exploring a whole other world beneath the surface. He has an uncanny knack for finding the perfect equation for a divine sunset. For him, providing an unforgettable experience on the sea is a true joy, blending adventure and relaxation in perfect harmony.

Sarai Ben Ari

Sarai's journey has taken her from the picturesque coastlines of Italy, Germany, and Israel to the serene decks of luxury yachts. Raised with a deep connection to the sea as the daughter of a skipper, she has always been passionate about exploring the beauty of the outdoors. Her love for the ocean led her to competitive windsurfing and scuba diving, capturing the wonders of nature through her lens with photography.

With a background steeped in Mediterranean and Italian cuisines, Sarai initially brought her talents to the galley, crafting meals that brought people together around the dining table. Her experiences in hospitality and her service as a Commanding Officer have instilled in her a profound appreciation for human connection and companionship.

After completing two successful seasons in the Caribbean offering luxury charter experiences, Sarai now brings her passion for the outdoors and her dedication to creating memorable experiences to her role as a yoga instructor and vacation curator. She delights in sharing the activities she loves with her guests, from tranquil yoga sessions to immersive adventures that showcase the natural beauty of their surroundings. Passionate about free diving, Sarai also enjoys introducing guests to the serene and awe-inspiring world beneath the waves. She is committed to crafting the ultimate vacation experience, fostering connections, and creating lasting memories for everyone on board.

Charter Rates & Destinations

Caribbean

Winter 2025 / 2026

  • Low season
    £58,100 per week
    all inclusive
    Base Currency $78,000
  • High season
    £61,500 per week
    all inclusive
    Base Currency $82,500

Frequently Asked Questions

How much to charter SIETE MARES?

SIETE MARES has a weekly charter price starting at $78,000 and an estimated daily charter price of $13,000.

SIETE MARES can accommodate 8 sleeping guests on board in 4 cabins.

Legal Disclaimer

Motor Yacht SIETE MARES is displayed on this page for informational purposes and may not necessarily be available for charter. The yacht details are displayed in good faith and whilst believed to be correct are not guaranteed, please check with your charter broker. Charter Index does not warrant or assume any legal liability or responsibility for the accuracy, completeness, or usefulness of any information or images displayed as they may not be current. All yacht details and charter pricing are subject to change without prior notice and are without warranty.

U.S. Customs & Border Protection

The yachting industry has no global listing service to which all charter yachts must subscribe to, making it impossible to ascertain a truly up-to-date view of the market. Charter Index is a news and information service and not always informed when yachts leave the charter market, or when they are recently sold and renamed, it is not always clear if they are still for charter. Whilst we endeavour to maintain accurate information, the existence of a listing on Charter Index should in no way supersede official documentation supplied by the representatives of a yacht.

Specification

Yacht nameSIETE MARES
Speed (cruising)22.2kph / 12kn
Speed (max)31.5kph / 17kn
Engine2x Volvo engines
HullCatamaran
Launched2025
BuilderLagoon