The Lagoon SEVENTY 8 is a graceful motor yacht whose awe-inspiring design was unveiled at the Cannes Yachting Festival in 2017. The design subsequently won the Best Power Driven Catamaran award in 2017 from World Yachts Trophies, as well as the Christofle Yacht Style Award in 2018 for Best Multihull Powerboat. The yacht was designed for luxury and comfort, with its timeless silhouette and large volume, designed to create extensive space for living well.
The unique architecture of the SEVENTY 8 immerses you in a world of well-being.
Cruising takes on new meaning aboard this yacht, where each detail has been carefully considered, creating an atmosphere of timeless elegance. From the flybridge the view is exceptional, in the salon moments can be created toward the aim of quiet and calm, or toward celebrations that encompass the dining, lounging and bar area, the forward deck seems to reach you towards the sunset and immersive cabins that will call you back In the evening and create a space for a true unwind.
The Lagoon’s living well design is further complimented in Siete Mares by her superior outfit and aftermarket selections. The yacht has been primed at every turn for luxury charter. The yacht’s outfit was done under the watchful eye of a professional outfitting company and then fine-tuned by her experienced crew and yacht management company. Each detail has been paid attention to, from how the chef will best be able to create each masterful dish, to how those dishes will then be served with the utmost of refinery. The plethora of water sports and activities that guests will be able to access abound. Guests will be charmed through cuisine, comfort and countless opportunities for relaxation, or adventure.
Siete Mares will accommodate 8 charter guests in 4 staterooms that offer the option for differing cabin arrangements if needed. She is a brand new 2025 motor catamaran with a Williams 110 HP, 15 foot, 8 passenger tender, hardwood decking, hydraulic lift, state-of-the-art water treatment system, luxury staterooms with in-suite televisions and stereo systems, galley down with full wet bar in the salon, interior and exterior dining options, interior lounge with a 55 foot retractable flat screen television, exquisitely customizable menu, eco friendly and reef safe toiletries, bar stocked to guest preference, 1 two-person kayak, water skis, wakeboard, 4 stand up paddle boards convertible to a windsurfer, 8 underwater scooters, deep sea fishing equipment, snorkeling gear, floating dock, rendezvous scuba diving, yoga mats, exercise bands, dumbbells, board and card games and Siete Mares giveaways.
- Double Cabins
- 4
- Max People
- 8
- Sleeps
- 8
- Heads
- 4
- Year
- 2024
- Hull type
- Catamaran
- Length (LOA)
- 78' / 23.7744 m
- Beam (width)
- 36' / 10.9728 m
- Air Conditioning
- Yes
- Generator
- Yes
- Solar Panels
- No
- Refrigerator
- Yes
- Freezer
- Yes
- Draft (depth)
- 4' 2" / 1.28016 m
- No. of engines
- 2
- Cruising speed
- 12 kts
CAPTAIN BASTIAN TROMP
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.
C E R T I F I C A T E S
• 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
CHEF DAVIDE COULSSI
Davide is a chef from the Liguria region in Italy, who discovered his passion for food in his grandmother’s kitchen, learning to make fresh pasta and cakes. Starting in professional kitchens at a young age, he travelled widely, working in Michelin-starred restaurants under legendary chefs like Daniel Boulud. Five years ago, Davide transitioned to the yachting industry, bringing his culinary talents to the high seas. He loves to explore new ingredients and flavors, continually enhancing his dishes. Beyond the kitchen, Davide enjoys free diving, spearfishing, running, and yoga. He has a background in professional water polo from his youth in Genoa. Passionate about baking sourdough and creating nutritious meals with fresh ingredients, Davide’s dedication to his craft and culinary excellence is unwavering.
C E R T I F I C A T E S
• STCW
• Food Hygiene Level 2
STEW CHANRY TROMP
Chanry’s adventurous spirit and love for the ocean led her to pursue a career at sea. Growing up in Southern Africa, she was surrounded by wild coasts, vast deserts, and open fields, instilling in her a deep respect for the elements. As a teenager, she left Africa to travel the world, beginning her maritime career in the South of France. There, she worked on various superyachts, providing unique luxury experiences for guests across the Mediterranean. Chanry has also spent months navigating Southern African waters with her brother Bastian as skipper. Known for her kindness and love for people, she excels at creating memorable, stress-free experiences for her guests. Her passion for hosting has been evident throughout her six-year career as a hostess in both the Caribbean and Mediterranean seas. To balance her life at sea, Chanry combines freediving with yoga, which she trained in Indonesia. This harmony between her work and well-being allows her to continue her journey on the ocean with enthusiasm and grace.
C E R T I F I C A T E S
• STCW
• Food and Hygiene Level 2
• KDW Advanced Silver Service
• Power Boat Level Two
YACHT HOST 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.
C E R T I F I C A T E S
• HACCP Food Safety System for Restaurants and Other Catering Services
• STCW
• 200h Yoga Teacher Training
• Specialty MyoYin Training
• PADI Rescue Diver
• Officer’s Course
WATERTOYS INCLUDE:
- 110hp 8PAX Dinghy
- 8 Sea Scooters
- Water Skis Adult & Kids
- 2 Windsurfers
- 1 Tube
- 1 Wake Board & 1 Junior Wake Board
- 1 Double Kayak
- 4 SUPs (2 of which have a sail kit)
- 1 Floating Mat
- 1 Floating Dock
- Snorkel Gear
- Beach Games
- Fishing Gear
Charter Rates
MCA Compliant: N/A
Rates are Caribbean Terms: Inclusive
Taxes, re-location fees, cruising permits and licenses may be extra. Please verify with clearing house.
Cruising Permit: Paid by Boat Licenses: Paid by Boat
| Seasonal/Individual Rates | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Season | Currency | Terms | 2 Pax | 3 Pax | 4 Pax | 5 Pax | 6 Pax | 7 Pax | 8 Pax |
| Winter 2024/2025 | US Dollars | (Caribbean Terms) Inclusive | $75,500 | $76,250 | $77,000 | $77,750 | $78,500 | $79,250 | $80,000 |
| Summer 2025 | US Dollars | (Caribbean Terms) Inclusive | $75,500 | $76,250 | $77,000 | $77,750 | $78,500 | $79,250 | $80,000 |
| Winter 2025/2026 | US Dollars | (Caribbean Terms) Inclusive | $78,000 | $78,750 | $79,500 | $80,250 | $81,000 | $81,750 | $82,500 |
| Summer 2026 | US Dollars | (Caribbean Terms) Inclusive | $80,500 | $81,250 | $82,000 | $82,750 | $83,500 | $84,250 | $85,000 |
Luxury Crewed Charter Rates
The Horizon Yacht Charters BVI Crewed Charter rates are for 7 nights per vessel and are based on the number of guests. Please see individual yacht pages for detailed specifications and charter rates. Horizon Yacht Charters luxury crewed yacht charters come complete with your own personal Captain & Chef (and in the larger yachts, first mate and hostess). NB some yachts may be skipper only (with the option of a chef) – they are stated as such. Your meals aboard are included in the rate and prepared to your group’s individual preferences and dietary requirements. Beverages are also included but please note special requests for specific brands may be subject to an additional charge. Watersports equipment (such as paddleboards, kayaks etc) are also included and some yachts offer all-inclusive diving.
High season rates typically apply from December to April, and Low season from May to November, but please do check the seasonal rates for your yacht.
Each individual crewed yacht may charge for certain additional expenses (e.g. National Park Permit, Cruising permit, different port collections or departures). Please ask for a full breakdown of costs for your chosen yacht. Additional supplements may apply at Christmas and New Year.
All yachts come with tenders with outboards and safety equipment. Please review the individual yacht specification on our website for further details of available equipment and details of inclusions and exclusions.
Yacht photographs and specifications act as a guide and are for information purposes only. Although we endeavour to ensure that images are accurate reflections of the yachts in our fleet, certain aspects may vary slightly.
Please note that our bareboat repeat client discount does not apply to our crewed charter fleet.
Key:
C = Cabins, H = Heads, AC = Air Conditioning
Supplements to the published rates may apply during Christmas and New Year periods. Please contact us for confirmation of rates.
Charter Rates shown above are for 7 nights per vessel (Christmas and New Year supplements on selected yachts). Crewed Charters usually start at noon and finish at noon, but please do check times for your particular yacht.
- Additional water-sports (other than those included on the crewed yacht) are all available at competitive rates.
- Hotel Accommodations throughout the islands can be arranged. Most major credit cards accepted. Please check our Accommodations page for more information.
An Environmental levy of $10 per head is payable by all visitors to the BVI on arrival (effective 1st Sept 2017).
Bookings and Cancellations – We require a 50% deposit to confirm the reservation and the balance due of 50% no later than 45 days prior to charter start date. A smaller deposit and interim fee may be acceptable for bookings made more than 12 months in advance. Cancellation fees apply, and vary from yacht-to-yacht. Please check the specific terms for your yacht at the time of booking.
Trip Cancellation Insurance: We strongly recommended this as it protects you should anything unforeseen occur before your holiday. Click Here for more details.
Conditions apply to all charters. Crewed Charter Rates are subject to change without notice.