In the world of luxury yachting, there are a handful of vessels that transcend the superyacht category to enter another dimension — that of floating works of art. RILASSATA is one of them.
Delivered in July 2024 by the Tankoa shipyard in Genoa, this 49.8-meter S501 Evo represents the absolute state of the art in contemporary yachting — a combination of technical performance, avant-garde naval architecture, and interior finishes that rival the world’s grandest floating palaces. At 499 GT, RILASSATA is one of the most voluminous units of its LOA available on the Mediterranean charter market.
International Yachts Charter and Brokerage XXIII is the exclusive charter agency for RILASSATA in the Mediterranean and the Caribbean. This guide covers everything you need to know about this exceptional yacht — its technical specifications, living spaces, preferred destinations, and what sets it apart from all other units available on the market.

Tankoa Yachts — The Shipyard that Redefined the Superyacht
The History of Tankoa
Tankoa Yachts is a Genoese shipyard founded in 2011 — a recent date in the history of luxury shipbuilding, but sufficient to establish itself as one of the global benchmarks in the 40-60 meter segment in less than fifteen years.
What distinguishes Tankoa from the majority of Italian shipyards is a radically different design philosophy. Where most Italian shipyards optimize interior volume at the expense of the exterior line, Tankoa refuses this compromise. Every Tankoa is first and foremost a silhouette — sleek, elegant, immediately recognizable in port or at sea.
Tankoa Design Philosophy
Tankoa yachts are designed by the greatest naval design studios — Francesco Paszkowski Design for exteriors, Margherita Casprini for interiors. This collaboration between a world-renowned naval architect and a leading Italian interior designer produces yachts with complete aesthetic coherence — from the hull line to the door handles of each cabin.
What characterizes Tankoa’s DNA:
Exceptional volume — Tankoa has developed patented hull technology that maximizes interior volume without increasing LOA. RILASSATA boasts 499 GT for 49.8 meters — one of the highest GT/LOA ratios on the market in this category.
Energy performance — Tankoa S501 Evo models incorporate hybrid propulsion systems and energy recovery generators that reduce fuel consumption by 15 to 20% compared to the previous generation. Over an active charter week, the savings on APA are significant.
Construction durability — Tankoa uses high-quality marine aluminum alloys and construction processes that guarantee an exceptional lifespan. RILASSATA, delivered in 2024, is designed to sail for 30 years without loss of structural quality.
Reference Tankoa Yachts
The Tankoa fleet includes about twenty units delivered since 2011 — from the 50-meter S502 to the 69-meter S693. Among the most well-known units on the global charter market:
SOLO — 69-meter Tankoa S693, one of the most awarded units of the decade, multiple winner at the World Superyacht Awards.
CLOUD 9 — 50-meter Tankoa S501, direct sister ship of RILASSATA in the previous version.
RILASSATA — Tankoa S501 Evo 2024 — the most advanced and latest version of the S501 series, available for exclusive charter with International Yachts Charter and Brokerage XXIII.
RILASSATA — Full Technical Specifications
| Specification | Data |
|---|---|
| Name | RILASSATA |
| Builder | Tankoa Yachts |
| Model | S501 Evo |
| Delivery Year | July 2024 |
| LOA | 49.8 meters |
| Beam | 9.60 meters |
| Draft | 2.25 meters |
| Tonnage | 499 GT |
| Hull | Aluminum |
| Propulsion | Hybrid diesel-electric |
| Cruising speed | 13 knots |
| Maximum speed | 16 knots |
| Range | 4,000 NM at 12 knots |
| Passengers | 12 guests |
| Cabins | 5 suites |
| Crew | 9 crew |
| Exterior Design | Francesco Paszkowski Design |
| Interior Design | Margherita Casprini |
| Summer Base | Mediterranean |
| Winter Base | Caribbean |

Onboard Spaces — Unparalleled Living Architecture
The Beach Club — RILASSATA’s Major Innovation
RILASSATA’s beach club is the yacht’s centerpiece — and the element that most radically distinguishes it from all other units available for charter in this size category.
Positioned at the stern at waterline level, this 45 m² beach club opens to the sea via a hydraulic door system that lowers to form a floating terrace directly on the water. The transition between the air-conditioned interior and the sea is instantaneous — no ladders, no steps, just the sea 30 centimeters from your feet.
What the beach club contains:
- Outdoor hot tub with panoramic sea view
- Equipped bar with integrated refrigeration
- Waterproof audio system
- Shower and rinse area
- Storage for water toys
- Direct access to tender and Seabobs
This beach club radically transforms the onboard experience. Guests can spend hours between the sea, the hot tub, and the bar without ever going up to the main deck — a bubble of privacy and comfort that few 50-meter yachts can offer.
The Flybridge — The Largest Deck in Our Fleet
RILASSATA’s flybridge is exceptional in two ways — its surface area and what it contains.
The pool — a 4.5-meter-long pool is integrated into the flybridge. This is not a jacuzzi or a bathtub — it’s a real swimming pool where you can swim, with a counter-current system for active swimming. The view from this pool — 12 meters above the sea — is incomparable.
The living deck — surrounding the pool, an 80 m² outdoor living space includes sectional sofas, a dining table for 12, an equipped bar, and sun loungers. It is the largest living deck in our entire fleet.
360° view — from RILASSATA’s flybridge, 12 meters above the sea, the view covers the entire horizon. In the Gulf of Saint-Tropez during Les Voiles, from the caldera of Santorini at sunset, or facing the Faraglioni of Capri — every anchorage becomes a panorama from RILASSATA’s flybridge.
The Main Saloon — Contemporary Italian Elegance
RILASSATA’s main saloon is an 85 m² air-conditioned space that embodies Margherita Casprini’s expertise in naval interior design. The interior architecture favors clean lines, noble materials, and natural light — large panoramic bay windows offer continuous sea views from the saloon.
Materials: Carrara marble on work surfaces, bleached oak wood on walls, Poltrona Frau leathers on seating, polished steel on details. Each material has been selected for its intrinsic quality and its consistency with the overall aesthetic palette.
Equipment: Harman Kardon audiovisual system with retractable 85-inch screen, 4-zone independent air conditioning, Starlink satellite connection for high-speed internet at sea, programmable LED lighting to create personalized ambiances according to the time of day.
The 5 Suites — A Palace Standard
RILASSATA accommodates 12 guests in 5 suites, each with a private marble bathroom and integrated dressing room.
The Master Suite — positioned at the bow of the main deck, RILASSATA’s master suite is one of the most spacious available for charter on the Mediterranean market. 45 m² including a bed area, a private lounge, a double dressing room, and a Carrara marble bathroom with a hydromassage bathtub and Italian shower. The portholes open directly onto the sea at waterline level — the most immersive experience possible onboard.
The VIP Suite — on the same level as the master suite, the 35 m² VIP suite offers identical comfort with a queen-size bed configuration and a marble bathroom with an Italian shower.
The 3 Double Suites — three suites ranging from 25 to 28 m² each, configurable with a double bed or twin beds according to guests’ preferences. Each suite has its own marble bathroom and dedicated storage.

Water Toys — Adventure at Your Fingertips
RILASSATA carries the most comprehensive selection of water toys in our fleet:
Seabobs F5S — the world’s leading underwater torpedoes. Two units on board — one per guest in rotation. Seabobs allow you to explore the seabed at speeds of up to 20 km/h, up to 40 meters deep. In the marine reserves of Sardinia or the waters of Portofino — the experience is incomparable.
Williams 505 Tender — RILASSATA’s premium liaison tender. A high-performance 5-meter RIB capable of carrying 8 people at 40 knots. It provides transfers between the yacht and ports, beaches, and restaurants — as well as sporty excursions at full speed in coves.
Stand-Up Paddle Boards — four high-performance SUP units for calm mornings at sea.
Floating Mat — a giant 6-meter floating mat for relaxing on the water’s surface.
Snorkeling equipment — professional quality masks, snorkels, and fins for all guest sizes.
Fishing equipment — RILASSATA carries complete sport fishing equipment for guests wishing to practice big-game fishing in the Mediterranean.
The Crew — 9 Professionals at Your Service
Service Philosophy
RILASSATA’s crew comprises 9 members — captain, first mate, chef, chief steward, two stewards/hostesses, two deckhands, and an engineer. This ratio of 9 crew members for 12 guests — 0.75 crew member per guest — is one of the highest on the Mediterranean charter market in this category.
This ratio is not a superfluous luxury. It directly determines the quality of service on board — responsiveness, personalization, attention to detail. On RILASSATA, each guest receives attention comparable to that of a 5-star palace — but in an entirely privatized space.
The Captain
RILASSATA’s captain has over 20 years of experience in the Mediterranean and Caribbean. He knows the confidential anchorages that nautical guides don’t mention, the local restaurants worth visiting, and the favorable weather periods for each destination. He is the one who transforms a good itinerary into an exceptional one.
The Chef
RILASSATA’s chef has a background in hospitality school and experience in Michelin-starred restaurants before joining the yachting world. His tasting menu — served on the aft deck at sunset with the French Riviera coastline in the background — is one of the most memorable moments of a charter aboard RILASSATA.
Before each charter, our team submits a detailed gastronomic brief — your culinary preferences, allergies, favorite wines, ideal breakfasts. The chef customizes each menu based on this brief, sourcing ingredients from local markets at each stopover.
The Chief Steward
RILASSATA’s chief steward manages the entire onboard experience — decor, table service, restaurant reservations ashore, tender transfers, logistics for all activities. He is the one who transforms your preferences expressed in the brief into concrete moments onboard.
RILASSATA in the Mediterranean — Preferred Destinations
French Riviera — The Benchmark Destination
The French Riviera is the destination where RILASSATA is most frequently requested. Its draft of 2.25 meters allows it to access the most sought-after anchorages on the Riviera — the Lérins Islands opposite Cannes, the coves of Cap d’Antibes, the Gulf of Saint-Tropez.
During events:
- Cannes Film Festival — RILASSATA in Cannes Bay is the most coveted address of the Festival
- Monaco Grand Prix — Port Hercule, direct view of the circuit
- Cannes Lions — corporate charter, brand hospitality
- Monaco Yacht Show — September, the benchmark week for global yachting
- Les Voiles de Saint-Tropez — the most beautiful regatta in the Mediterranean
Balearics — The Freedom of the Coves
The Balearics are the destination where RILASSATA’s 2.25-meter draft makes all the difference. The most secret coves of Formentera — Ses Illetes, Cala Saona — and the confidential anchorages of Ibiza are accessible where units with a deeper draft must remain offshore.
Italy — Culture and Gastronomy
Italy — Sardinia, Capri, Portofino, Amalfi Coast, Sicily — is the destination that best highlights RILASSATA’s navigation qualities. Its 4,000 NM range allows it to cover the entire Italian coast in a week without refueling constraints.
Greece — The New Frontier
Greece — Cyclades, Dodecanese, Ionian — is the fastest-growing destination in RILASSATA’s charter calendar. Its exceptional range makes inter-island itineraries perfectly comfortable — Mykonos, Santorini, Paros, Rhodes — without the constraint of seeking fuel points at each stopover.
Caribbean — The Winter Season
From December to April, RILASSATA heads to the Caribbean — Saint Barthélemy, Saint Martin, Anguilla. The clientele who charter RILASSATA in the Caribbean in winter and on the French Riviera in summer constitute one of the most loyal clienteles in our portfolio.
Why RILASSATA is in a Class of Its Own
Comparison with the Market
There are several hundred 45 to 55-meter superyachts available for charter on the Mediterranean market. Here’s what objectively distinguishes RILASSATA from the vast majority of them.
Year of delivery — RILASSATA was delivered in July 2024. It is one of the newest units available for charter in the Mediterranean in this category. Its navigation, communication, air conditioning, and propulsion systems are state-of-the-art — no major overhaul expected for several years.
GT/LOA ratio — 499 GT for 49.8 meters is an exceptional ratio. Most 50-meter superyachts display 350 to 420 GT. These additional 80 to 150 GT directly translate into additional living space for guests — the beach club, the flybridge pool, the spacious suites.
Draft — 2.25 meters for a 499 GT yacht is a remarkable technical achievement. Tankoa’s hull technology allows this draft without compromising stability or navigation performance.
Consumption — the S501 Evo’s hybrid propulsion system reduces fuel consumption by 15 to 20% compared to equivalent conventional diesel units. Over an active charter week, APA savings can reach €3,000 to €6,000.
Rates and Availability 2026
Base Rates
| Period | Weekly Rate |
|---|---|
| Low season (May-June · Sep-Oct) | €210,000 |
| High season (July-August) | €385,000 |
| Events (Monaco GP · Cannes Film Festival · MYS) | Upon quotation |
| Caribbean (Dec-April) | Upon quotation |
Estimated All-Inclusive Budget
Low season example — 10 guests — French Riviera:
Tarif de base : 210 000€
APA (28%) : 58 800€
Dépôt de garantie : 50 000€ ← restitué
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Total à provisionner : 318 800€
Coût par personne (10 guests) :
268 800€ ÷ 10 = 26 880€/personne/semaine
= 3 840€/personne/nuitAvailability 2026
Juillet 2026 : disponibilité limitée
Août 2026 : complet
Septembre 2026 : disponible
Octobre 2026 : disponible
Décembre 2026 : Caraïbes — disponibleRequests for event weeks — Grand Prix, Festival, Monaco Yacht Show — must be submitted at least 4 to 6 months in advance.
Book RILASSATA
Our team responds to all inquiries regarding RILASSATA within 48 hours — availability, itinerary, detailed APA budget, gastronomic brief.





