The Bi-Loup 365 represents the pinnacle of the French "biquille" (twin-keel) cruising tradition, serving as the flagship for Wrighton Yachts during a pivotal era of the shipyard’s modernization. Designed by Vincent Lebailly Yacht Design, the 365 evolved from the earlier Bi-Loup 109 platform, maintaining the brand’s core DNA—shallow draft and the ability to dry out—while introducing a sophisticated deck saloon aesthetic. It is a vessel purpose-built for tidal waters, such as the English Channel and the Atlantic coast of France, where its 1.25-meter draft and stable tripod stance allow owners to ignore the constraints of traditional deep-keel moorings. The hull is characterized by a high-volume bow and a wide stern, ensuring significant interior capacity and stability for extended family coastal cruising.
Bi-Loup 365 Information, Review, Specs
- Make
- Bi-Loup
- Model
- 365
- Builder
- Chantier Wrighton
- Designer
- —
- Number Built
- Production Year(s)
- 2011 - 2016
Sailing Performance & Handling
The Bi-Loup 365 is not a light-airs flyer; rather, it is a steady, directional cruiser designed for comfort in a seaway. With a displacement that favors robustness over agility, the boat relies on its twin-keel configuration to provide a dampened, upright sailing experience. According to the designer, the hull shape was optimized to balance the drag inherent in twin keels with modern hydrodynamic profiles, allowing it to point higher than older generations of biquille designs.
Handling is predictable and forgiving, particularly in a blow. The twin keels provide an "on rails" tracking sensation when reaching, though like many twin-keelers, it may experience slightly more leeway than a deep-finned counterpart when pinched close to the wind. The inclusion of a twin-rudder system (on later iterations like the Wrighton 36) ensures that the boat remains responsive even when heeled, as the leeward rudder remains deeply immersed. For the cruiser, the primary performance metric is "sea-kindliness," and the 365 excels here, offering a soft motion that minimizes crew fatigue during cross-channel passages.
Interior Comfort & Variations
The hallmark of the Bi-Loup 365 is its panoramic deck saloon. Unlike many 36-footers that feel subterranean, the 365 offers 360-degree views from the seated position in the saloon, a feature typically reserved for larger blue-water cruisers. This design significantly enhances the sense of space and light, making the vessel an ideal platform for Northern European climates where sailors spend more time sheltered from the elements.
The interior is usually configured in a two-cabin or three-cabin layout. The two-cabin version is particularly popular among cruising couples, as it allows for a massive head compartment and a dedicated technical room or "garage" for sails and gear. The craftsmanship under the post-2019 ownership transition moved toward a more refined finish, utilizing light woods and high-grade upholstery to compete with premium Scandinavian builders. The sibling model, the Bi-Loup 109, shares the same hull but often features a more traditional, utilitarian interior finish compared to the modernized 365/Wrighton 36 iterations.
Popular Mentions & Media
The Bi-Loup 365 and its successor, the Wrighton 36, have been featured prominently in French maritime media, most notably in Voiles et Voiliers and Bateaux, where they are frequently cited as the benchmark for twin-keel family cruising. The model’s debut at the Grand Pavois La Rochelle boat show served as the "relaunch" of the Wrighton brand, signaling a shift from a niche builder to a manufacturer of high-end coastal explorers.
Known Issues & Buyer’s Checklist
Prospective buyers should focus their inspections on the unique structural requirements of a twin-keel vessel:
- Keel-to-Hull Joinery: Because the 365 is designed to sit on its keels twice a day in tidal zones, the internal floor grid and keel bolts must be inspected for any signs of stress fracturing or weeping.
- Deck Saloon Seals: The large panoramic windows are a signature feature but can be prone to leaks if the sealant has degraded. Check for water staining on the interior wood paneling below the windows.
- Rudder Bearings: In twin-rudder configurations, check for play in the linkages. The complexity of the steering system on these models requires regular lubrication and tensioning.
- Balsa Core Integrity: Like many French production boats of this era, the deck is typically balsa-cored. Use a moisture meter around stanchion bases and the windlass area to ensure no delamination has occurred.
Community & Resources
The most active hub for owners is the Association des propriétaires de Bi-Loup (Asso Bi-Loup). This technical community is an invaluable resource for maintenance tips and organized "biquille" rallies. While primarily French-speaking, the association provides a wealth of knowledge regarding the structural nuances of the Bi-Loup range.
The Verdict
The Bi-Loup 365 is a niche masterpiece for the sailor who prioritizes autonomy and the ability to explore shallow estuaries over racing trophies.
Pros:
- Tidal Freedom: Can dry out safely on sandy or muddy bottoms.
- Visibility: The deck saloon provides exceptional natural light and views.
- Build Quality: Later models reflect a move toward premium materials and robust GRP work.
Cons:
- Upwind Performance: Slightly more leeway than single-keel competitors.
- Market Availability: Rare outside of France and the UK.
- Aesthetics: The high coachroof required for the deck saloon may appear "bulky" to traditionalists.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Twin
- Rudder
- 1x —
- Ballast
- -
- Displacement
- -
- Water Capacity
- 79 gal
- Fuel Capacity
- 40 gal
Dimensions
- Length Overall (LOA)
- 36.02 ft
- Waterline Length (LWL)
- -
- Beam
- 11.48 ft
- Draft
- 4.43 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- -
Calculations
- Sail Area / Displacement (SA/D) Ratio
- —
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- —
- Hull Speed
- — kn