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Introducing M/Y Siete Mares, a breathtaking Lagoon Power 78 delivered in 2025, designed to redefine luxury power-catamaran cruising. Elegant, powerful, and exceptionally spacious, she invites guests to explore the world's most beautiful waters in unmatched comfort and style.
Her bright, airy interior showcases modern décor, abundant natural light, and exceptional attention to detail. Siete Mares accommodates 8 guests in four refined cabins: 3 Queen-bed suites, and 1 Twin cabin convertible to a Queen, all equipped with ensuite bathrooms, televisions, and integrated stereo systems. With a galley-down layout, the salon is dedicated entirely to guest enjoyment and features a full bar and a 55" retractable TV, creating the perfect setting for entertainment or relaxation.
The expansive aft cockpit offers a sophisticated dining area ideal for elegant meals, while the hydraulic swimming platform transforms into a private beach—your gateway to the yacht’s wide selection of water toys. The forward deck is an oasis for sunbathing, featuring modular lounge areas that can be easily reconfigured into a serene yoga or exercise platform for wellness and mindfulness at sea. Up on the flybridge, guests will enjoy sweeping views, a stylish bar, and a generous alfresco dining and lounging area—perfect for meals, sunset cocktails, and unforgettable moments beneath open skies.
A professional crew of four stands ready to anticipate every need. From a chef who crafts exquisitely customizable menus to attentive crew offering seamless service, every detail is designed for pure indulgence. As part of her green initiative, Siete Mares is equipped with a water-filtration system and offers eco-friendly, reef-safe toiletries to ensure a responsible and sustainable cruising experience. The yacht and crew received 4 awards at the 2025 BVI Yacht charter show, among them the 1st prize as Best Motor yacht, first prize in the chef competition and 1st prize at tablescaping.
The Seven Seas are calling—step aboard M/Y Siete Mares and answer in luxury.
Sleeps 8 guests in 4 cabins.
Cabin configuration: 3 Double Cabins, 1 Twin Cabins.
Beds: 3 Queen Beds, 2 Single Beds.
- Amenities: Natural, reef friendly soaps and sunscreen, natural cleaning products, as. part of the green initiative
- TV in each cabin and in the saloon
- Hairdryers
- AC in each cabin
- BBQ
- Hydraulic platform
- Filtration System for Purified Water
- Galley down with full bar in the saloon
- Board and card games
- Gym equipment
- Extensive flybridge
- Power catamaran
- Hydraulic swimming platform
- Wide range of water toys
- Low fuel consumption
- Award winning yacht!
- Massive volume
4 professional crew.
- Chef — South African
- Deckhand — South African
- Stewardess — Canadian
- Captain — Portuguese
| Length | 23.8 m / 78' 1" |
| Beam | 11 m / 36' 1" |
| Draft | 1.27 m / 4' 2" |
| Builder | Lagoon |
| Naval architect | VPVL |
| Year built | 2025 |
| Flag | Cayman Islands |
| Guests | 8 |
| Cabins | 4 |
| Crew | 4 |
| Cruising speed | 12 knots |
| Max speed | 16 knots |
| Fuel consumption | 80 Litres/Hr |
| Hull | Multi hull |
| Construction | GRP |
- Tender Williams 4,50 m with 110 HP
- (1) Wakeboard adult and kids
- (1) Water skis adult and kids
- (1) Towable tube
- (2) SUP's - with sail kit
- (1) Floating Dock
- (1) 2 person Kayak
- (4) Sea Scooters
- (2) E-foil (use permitted with signed waiver)
- Fishing gear
- Snorkel gear
Where SIETE MARES operates
Italy
Explore destination
Places SIETE MARES can take you
Monaco
A principality built vertically from the water, where superyachts and grand prix circuits share the same harbour.
Taormina, Sicily
Cliffside town above the Ionian Sea — Greek theatre with Mount Etna views, Isola Bella nature reserve, and anchorage off Giardini Naxos below
Port Hercule
Natural deepwater harbour at the principality's centre, 700 berths, superyacht facilities, and the Monaco Yacht Show venue each September
Maddalena Archipelago, Sardinia
Seven granite islands northeast of Costa Smeralda — La Maddalena town, Spargi's pink sand beaches, and protected waters used by NATO naval exercises
Positano, Amalfi Coast
Vertical village of pastel houses cascading to the sea — moorings book months ahead, tender-only beach access, and limoncello terraces carved into the clifftop
Monaco Grand Prix Circuit
Formula 1 street circuit using public roads — Casino Square hairpin, tunnel section, and chicane at Tabac corner visible from Port Hercule
Talk to our team
Every Swisspath charter is managed directly by a senior broker. Our team can answer any question, build a tailored itinerary, and have a proposal to you within 24 hours.
James Thomas Green
DIRECTOR & HEAD OF YACHT MANAGEMENTBorn in the UK, James grew up sailing and diving on the south coast. After competing in an offshore race from China to the UK at 19, he spent a decade as Captain on charter and private sailing yachts across the Mediterranean, Caribbean and Norway.
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Karen Martesen
DIRECTOR & HEAD OF CHARTERBorn in Germany, Karen brings over two decades of experience in the yachting industry. Prior to joining Swisspath, she worked in well-established yachting firms as a retail charter broker and charter manager.
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Niki Wygas
SENIOR CHARTER CONSULTANTWell-known in the industry for her longstanding partnerships and extensive experience. With over a decade in charter retail, Niki is dedicated to delivering excellence and bespoke solutions.
DE · ES · ENReady to enquire about SIETE MARES, or simply want to ask a question? Our brokers respond to every enquiry within one business day.
