The Niagara 35, a hallmark of Canadian boatbuilding excellence, emerged from the collaboration between designer Mark Ellis and the legendary George Hinterhoeller. Launched in 1978, this vessel was conceived as a high-quality offshore cruiser that could maintain respectable speeds while providing a secure platform for long-distance voyaging. Built in St. Catharines, Ontario, the Niagara 35 quickly established a reputation for robust construction and thoughtful engineering, traits that have allowed it to retain a high resale value and a loyal following decades after production ceased. The model is particularly noted for its two distinct interior iterations—the original "Classic" and the later "Encore"—which utilized the same high-performance hull but targeted different cruising philosophies.
Encore Niagara 35 Information, Review, Specs

- Make
- Encore
- Model
- Niagara 35
- Builder
- Hinterhoeller Yachts Ltd.
- Designer
- Mark Ellis
- Number Built
- Production Year(s)
- 1984 - ??
Sailing Performance & Handling
The Niagara 35 is widely regarded as a "sailor's boat," benefitting from Mark Ellis’s ability to balance traditional sea-kindliness with modern underwater geometry. With a displacement-to-length ratio (D/L) of approximately 267 and a sail area-to-displacement ratio (SA/D) of 15.3, the boat sits firmly in the category of a moderate-displacement cruiser. It features a fin keel and a spade rudder, a configuration that offers significantly better maneuverability and pointing ability than the full-keel cruisers of its era.
On the water, the boat is known for its "stiff" behavior, thanks to a healthy ballast-to-displacement ratio. According to technical assessments by Practical Sailor, the boat tracks exceptionally well and provides a balanced helm even as the breeze freshens. It does not exhibit the "hobby-horsing" tendency common in lighter boats of this size, making it a preferred choice for coastal hopping and blue-water passages alike. While it is not an ultra-light racer, the Niagara 35 can comfortably maintain hull speed in moderate conditions, and its design ensures that the cockpit remains relatively dry in a seaway.
Interior Comfort & Variations
The most significant evolution in the model's history is the transition from the "Classic" layout to the "Encore" version. The Classic layout was famously unconventional: it featured a dedicated workshop and massive storage area in the bow where a traditional V-berth would usually reside. The primary sleeping quarters were located in a mid-cabin arrangement and a large aft quarter berth. This design prioritized the needs of the long-term cruiser who required space for tools, sails, and spare parts.
In contrast, the "Encore" model, introduced in 1984, adopted a more traditional cruising layout to appeal to a broader market. This version restored the V-berth to the bow, included a U-shaped dinette in the salon, and featured a more conventional galley and head arrangement. As noted on the official Mark Ellis Design portfolio, the Encore layout felt more spacious for guests and weekend entertaining, though both versions utilized the same high-standard teak joinery and meticulous craftsmanship. The Niagara 35’s interior is characterized by excellent ventilation and a surplus of handholds, reflecting Hinterhoeller’s commitment to safety offshore.
The Niagara 35 was part of a broader family of Ellis-designed yachts built by Hinterhoeller. This lineage includes the smaller Niagara 26 and 31, as well as the larger, more luxurious Niagara 42. While the 31-foot sibling was designed by Germán Frers and catered to the racer-cruiser demographic, the Ellis-designed 35 and 42 remained the standard-bearers for the company's "sensible cruiser" ethos.
Popular Mentions & Media
The Niagara 35 has earned its place in the pantheon of respected blue-water cruisers, frequently appearing in lists of recommended used boats for offshore work. Its reputation was bolstered by extensive editorial coverage in Canadian Yachting, where it was praised for its longevity and the quality of its fiberglass layup. It remains a fixture in the cruising community, often cited as a benchmark for what a 35-foot production boat can achieve when build quality is prioritized over cost-cutting.
Known Issues & Buyer’s Checklist
Prospective buyers of a Niagara 35 should focus their inspections on several age-related areas typical of Hinterhoeller builds. While the hulls are solid fiberglass, the decks are balsa-cored. Over time, moisture can penetrate through improperly bedded deck hardware, leading to core delamination. A thorough percussion test or moisture meter reading of the deck is essential.
Technical discussions among owners often highlight the rudder assembly; the spade rudder is strong, but the bearings and port can show wear after decades of service, leading to "play" in the steering. Additionally, the original aluminum fuel tanks are nearing the end of their lifespan if they haven't been replaced, and access to the tank can be labor-intensive depending on the layout. Finally, the chainplates, which are glassed into the hull structure, require careful inspection for signs of weeping or crevice corrosion, as their replacement is a significant undertaking.
Community & Resources
The Niagara 35 benefits from an active and technically proficient owner community. The Niagara Owners Association serves as the primary repository for technical manuals, restoration blogs, and historical data. This group is instrumental for owners looking to source specific parts or seek advice on upgrading the original systems to modern standards.
The Verdict
The Niagara 35 remains one of the most respected mid-sized cruisers ever produced in North America. It offers a rare combination of sailing performance and structural integrity that few modern production boats can match.
Pros:
- Exceptional build quality and joinery from the Hinterhoeller factory.
- Highly capable offshore hull design that balances speed and stability.
- Two distinct interior layouts (Classic and Encore) to suit different cruising styles.
- Strong resale value and an active community of knowledgeable owners.
Cons:
- Potential for balsa-core saturation in the decks if not properly maintained.
- Access to the engine and fuel tanks can be cramped in some configurations.
- The unconventional layout of the "Classic" version may not suit families or those who frequently host guests.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 5500 lbs
- Displacement
- 14000 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 35.08 ft
- Waterline Length (LWL)
- 26.67 ft
- Beam
- 11.42 ft
- Draft
- 5.17 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 38 ft
- E (Main Foot)
- 12.5 ft
- I (Foretriangle Height)
- 45 ft
- J (Foretriangle Base)
- 16 ft
- Forestay Length (est)
- 47.76 ft
- Sail Area
- 598 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.47
- Ballast / Displacement Ratio
- 39.29
- Displacement / Length Ratio (D/L) Ratio
- 329.47
- Comfort Ratio
- 28.92
- Capsize Screening Formula
- 1.9
- Hull Speed
- 6.92 kn