Siete Mares 78 • Lagoon • 23.77 m / 78 ft • Crewed Power Catamaran • Athens Greece
Siete Mares Lagoon 78 Crewed Catamaran Charter in Greece
Crewed Power Catamaran In Athens Riviera Greece
Yacht Type: Power Catamaran
Yacht Builder: Lagoon
Model: Lagoon 78
Year Built: 2025
Length: 23.7m (78 ft)
Beam: 11 m (36.0 ft)
Draft: 1.3 m (4.2 ft)
Max Speed: 17-20 Kts
Cruise Speed: 10-12 Kts
Accommodations:
Crew: 4 • Guests: 8 • Cabins: 4 (3 Queen Cabins, 1 Convertible Twin/Queen • 3 Queen) • All En-Suite
Each cabin includes a private bathroom and entertainment system, creating comfortable private retreats after a day exploring the islands.
Special Features:
→ Brand new Lagoon Seventy 8 flagship power catamaran launched in 2025
→ Expansive flybridge with bar, dining area and panoramic lounging spaces
→ Hydraulic swim platform creating a beach-club style water access area
→ Wide 11-meter beam delivering exceptional stability and interior volume
→ Large selection of water toys including sea scooters, paddleboards and fishing gear
Description
Siete Mares is a modern Lagoon Seventy 8 power catamaran designed to deliver an elegant and spacious charter experience across the Greek islands. Built in 2025, this contemporary yacht combines the generous living space of a catamaran with the comfort, range, and stability expected from a luxury motor yacht.
The yacht’s impressive 11-meter beam creates expansive interior and exterior spaces, allowing guests to move seamlessly between the panoramic main salon, the shaded aft cockpit dining area, and the elevated flybridge where lounge seating and a bar provide spectacular views across the sea. The foredeck offers another relaxing setting, ideal for sunrise yoga, sunbathing, or quiet moments at anchor.
Siete Mares accommodates up to eight guests in four beautifully appointed cabins including three queen staterooms and a flexible twin cabin that can convert into a large queen bed. Each cabin features an en-suite bathroom and modern entertainment systems designed for comfort and privacy.
With a professional crew of four delivering attentive service, guests enjoy a fully tailored charter experience. From island-hopping adventures and water sports to relaxed evenings dining under the stars, Siete Mares offers an exceptional way to explore the beauty of Greece by sea.
Specification
| Specification | Details |
|---|---|
| Yacht Name | SIETE MARES |
| Yacht Type | Power Catamaran |
| Builder | Lagoon |
| Model | Lagoon Seventy 8 |
| Year Built | 2025 |
| Length | 23.8 m |
| Beam | 11 m |
| Draft | 1.3 m |
| Cruising Speed | 10–12 knots |
| Max Speed | approx. 17–20 knots |
| Engines | Twin diesel engines |
| Base Port | Mediterranean |
| Cruising Area | Greek Islands |
| Guests | 8 |
| Crew | 4 |
Accommodation
Siete Mares accommodates eight guests across four spacious staterooms designed for comfort and flexibility.
Three cabins feature queen beds while a fourth cabin offers a convertible configuration that can be arranged as either twin beds or a queen bed depending on guest preferences. Each stateroom includes an en-suite bathroom, television, and modern entertainment system.
The catamaran’s wide beam ensures excellent separation between guest and crew areas while providing generous storage, natural light, and comfortable living space throughout the yacht.
Deck & Living Areas
The Lagoon Seventy 8 platform is known for its exceptional deck space, and SIETE MARES is designed around outdoor living and social gatherings.
The aft cockpit features a shaded alfresco dining area that flows seamlessly into the main salon, creating an open and inviting social space ideal for meals and relaxation.
The expansive flybridge is one of the yacht’s most popular areas, offering lounge seating, a bar, and panoramic views across the surrounding islands.
It provides an ideal setting for sunset cocktails or relaxing afternoons while cruising between destinations.
At sea level, the hydraulic swim platform creates easy access to the water and serves as the launch area for the yacht’s water toys.
Forward on the bow, comfortable lounge areas provide another peaceful space to enjoy the scenery or unwind in the sun.
Seasonal Charter Rates
High Season:
€70,000 / week + expenses
Mid Season:
Low Season:
Rates exclude VAT and APA where applicable.
Tender & Toys of the Siete Mares
| Water Toy | Details |
|---|---|
| Tender (110 HP) | Shore transfers and watersports |
| Stand-Up Paddleboards (4) | Two convertible to windsurfers |
| Two-Person Kayak | Calm water exploration |
| Sea Scooters (8) | Underwater propulsion for snorkeling |
| Wakeboard | Towable watersport |
| Water Skis | Classic watersport |
| Floating Dock | Sea-level relaxation platform |
| Snorkeling Equipment | Explore marine life |
| Deep Sea Fishing Gear | Recreational fishing |
| Inflatable Towable Tube | Fun group activity |
| Windsurf Kit | Included with SUP boards |
| Yoga Mats & Fitness Equipment | Onboard wellness activities |
| Board & Card Games | Indoor entertainment |
| Rendezvous Scuba Diving | Optional diving excursions |
Crew & Service Experience
Siete Mares is operated by a professional crew of four including a captain, chef, stewardess, and deckhand. Together they deliver attentive service while maintaining a relaxed and welcoming onboard atmosphere.
The captain uses extensive regional knowledge to plan personalized itineraries that combine famous island destinations with secluded bays known mainly to locals. The onboard chef prepares customized menus tailored to guest preferences, using fresh Mediterranean ingredients to create memorable dining experiences throughout the charter.
From organizing watersports to arranging beach lunches or sunset cocktails on deck, the crew ensures every aspect of the journey runs smoothly.
Charter Destinations in Greece
Cruising from Athens allows Siete Mares to explore several of the most beautiful island regions in the Mediterranean.
Cyclades Islands
The Cyclades are among the most iconic destinations in Greece. Islands such as Mykonos and Santorini offer vibrant nightlife, dramatic volcanic landscapes, and famous sunset views.
Other islands like Paros, Naxos, and Milos provide beautiful beaches, charming villages, and relaxed island atmospheres.
Saronic Gulf
Located close to Athens, the Saronic Gulf is ideal for shorter charters and relaxed cruising. Islands such as Hydra, Poros, Spetses, and Aegina combine historic charm, traditional tavernas, and sheltered bays perfect for swimming.
Ionian Islands
The Ionian Islands on the western side of Greece are known for lush green landscapes and turquoise waters. Destinations such as Corfu, Lefkada, Kefalonia, and Zakynthos offer spectacular coastlines and picturesque seaside villages.
Dodecanese Islands
The Dodecanese islands provide a blend of natural beauty and rich cultural heritage. Islands such as Rhodes, Kos, and Symi feature medieval architecture, colorful harbors, and quiet anchorages ideal for exploration by yacht.
Suggested Charter Experience
A week aboard Siete Mares might begin in Athens before cruising to the nearby islands of the Saronic Gulf. Guests can swim in sheltered coves, explore charming harbors, and enjoy relaxed seaside dining.
The itinerary may then continue into the Cyclades where iconic islands such as Mykonos and Santorini offer vibrant nightlife, dramatic scenery, and world-class restaurants.
Each charter is fully customized according to guest preferences and weather conditions, ensuring a balance between famous destinations and hidden anchorages accessible only by yacht.
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