The Belliure Endurance 35 stands as a testament to the era of heavy-displacement, go-anywhere cruisers. Designed by the esteemed Peter Ibold in 1970, the Endurance 35 was originally conceived as a ferrocement vessel, but it found its most enduring and high-quality expression in fiberglass (GRP) at the Belliure shipyard in Calpe, Spain. The Belliure version is widely regarded by blue-water sailors as the gold standard for this design, combining Ibold’s iconic "spirit of tradition" aesthetic—characterized by a clipper bow, a subtle spring in the sheer line, and a wineglass transom—with the Spanish yard's renowned woodwork and robust layup. This vessel is a full-keeled, heavy-displacement cruiser intended for those who prioritize stability and sea-kindliness over raw speed. While the Belliure shipyard eventually moved toward more modern, high-performance motor yachts and sailing vessels, the Endurance 35 remains their most culturally significant contribution to the world of international cruising.
Belliure Endurance 35 Information, Review, Specs
- Make
- Belliure
- Model
- Endurance 35
- Builder
- Vicente Belliure /Stratimer
- Designer
- Peter Ibold
- Number Built
- 160
- Production Year(s)
- 1975 - ??
Sailing Performance & Handling
Under sail, the Belliure Endurance 35 is the quintessential "steady" performer. With a displacement-to-length ratio that firmly places it in the heavy category, the hull is designed to plane over nothing; instead, it punches through head seas with significant momentum. The long keel and heavy ballast provide exceptional directional stability, allowing the boat to track straight for hours with minimal helm correction, a trait highly prized by single-handed sailors.
The rig is most commonly configured as a ketch, though cutter and sloop versions exist. The ketch rig is particularly effective for shorthanded crews, as it breaks the total sail area into smaller, more manageable pieces and allows for the "jib and jigger" configuration (sailing under just the headsail and mizzen) in heavy weather. However, the boat’s high wetted surface area means it is not a light-air performer. Owners frequently report that the vessel needs at least 12–15 knots of breeze to truly wake up. Because of the long keel, backing into a tight slip can be a challenge, as the boat is prone to significant prop walk and does not respond to the rudder until it has gained sufficient sternway.
Interior Comfort & Variations
The Belliure-built hulls are famous for their semi-custom interior joinery, often finished in rich Burmese teak or mahogany. Unlike the more spartan versions built by other yards, Belliure interiors feel like traditional gentleman’s yachts. The layout typically features a forward V-berth, a head with a shower to port, and a galley that is often praised for its "U-shaped" security, making it usable even in heavy rolling seas.
There were two primary deck configurations: the classic "Standard" trunk cabin and the "Pilothouse" (or deck saloon) version. The Pilothouse variant is especially popular in Northern Europe and for high-latitude cruising, as it allows for an internal steering station and panoramic views from the dinette while staying protected from the elements. Because many of these boats were finished to owner specifications, sibling variants vary significantly in cabin count; while most are optimized for a couple (one cabin plus a convertible saloon), some were squeezed into three-cabin layouts for charter or larger families, though this often compromised the legendary storage capacity required for long-range voyaging.
Popular Mentions & Media
The Endurance 35 design gained international fame when it won a design competition sponsored by Cruising World magazine in the 1970s, which sought the ultimate "ocean voyager." This accolade cemented its reputation and led to the design being licensed to various yards globally. While no single "celebrity" owner dominates its history, the model is a staple in blue-water cruising literature, frequently cited in guides to affordable world-cruisers. The boat’s distinctive silhouette often makes it a background star in Mediterranean-set films and travel documentaries focusing on the Balearic Islands, where Belliure is a household name.
Known Issues & Buyer’s Checklist
Prospective buyers of a Belliure Endurance 35 should focus their inspections on the specific aging characteristics of 1970s and 80s GRP construction.
- Osmotic Blistering: While Belliure used high-quality resins, these hulls are of an age where osmosis is common. A moisture meter test and a haul-out inspection are mandatory.
- Teak Deck Longevity: Many Belliures were fitted with thick teak decks screwed into the sub-deck. Over decades, these screws can provide a path for water to enter the balsa or foam core. Inspect the interior headlining for water stains and check for soft spots on the side decks.
- Chainplate Corrosion: The chainplates are robust but are often glassed into the hull or hidden behind cabinetry. Given the age of these vessels, replacing the original stainless steel standing rigging and inspecting the chainplate toggles for crevice corrosion is critical.
- Fuel and Water Tanks: Many Endurance 35s were built with black iron fuel tanks or stainless steel water tanks that may now be reaching the end of their service life. Accessing these for replacement can be difficult and may require cutting into the cabin sole.
Community & Resources
The Endurance 35 benefits from a dedicated following, most notably through the Endurance Owners Association, which serves as a technical clearinghouse for the various iterations of the Peter Ibold design. While Belliure no longer produces the model, the shipyard in Calpe remains operational and is known to provide historical context or original drawings to owners who reach out to their heritage department.
The Verdict
The Belliure Endurance 35 is an unapologetically traditional cruiser that prioritizes safety, comfort, and aesthetics over modern speed. It is a boat for the sailor who enjoys the journey as much as the destination and who appreciates the craftsmanship of a bygone era.
Pros
- Exceptional Tracking: The long keel provides effortless directional stability.
- Build Quality: Belliure’s interior joinery is significantly superior to most contemporary mass-production yards.
- Aesthetic Appeal: One of the most beautiful "modern classic" silhouettes ever designed.
- Heavy Weather Capability: A very "dry" boat that feels secure when the conditions turn foul.
Cons
- Light Air Performance: Struggles to make headway in breezes under 10 knots without the engine.
- Maneuverability: Difficult to handle in tight marinas, especially in reverse.
- Maintenance: Older teak decks and complex rigs (in ketch versions) require significant upkeep.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Full
- Rudder
- 1x Attached
- Ballast
- 7716 lbs (Lead)
- Displacement
- 18607 lbs
- Water Capacity
- 185 gal
- Fuel Capacity
- 71 gal
Dimensions
- Length Overall (LOA)
- 35.27 ft
- Waterline Length (LWL)
- 26.64 ft
- Beam
- 11 ft
- Draft
- 5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Cutter
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 663 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 15.1
- Ballast / Displacement Ratio
- 41.47
- Displacement / Length Ratio (D/L) Ratio
- 439.37
- Comfort Ratio
- 40.35
- Capsize Screening Formula
- 1.66
- Hull Speed
- 6.92 kn