Niagara sailboats: Hinterhoeller Yachts' cruising-sloop line, drawn by three different hands
Niagara is not an independent boatbuilder — it is the cruising-sloop product line of Hinterhoeller Yachts, the Ontario yard George Hinterhoeller founded after leaving C&C Yachts. Practical Sailor sums up the company's output plainly: Hinterhoeller Yachts built two distinctive lines, the Niagara and the Nonsuch, the latter distinguished by unstayed masts and wishbone booms. The Niagara side ran to conventional cruising sloops instead, carrying Hinterhoeller's own name for the Niagara Peninsula of Ontario where his yard sat. Over roughly two decades the line grew from a self-designed 26-footer to a little-known 42-foot flagship, with two outside designers, Germán Frers and Mark Ellis, drawing the boats in between.
Origins and ownership
George Hinterhoeller was one of four founding partners of C&C Yachts in 1969, joining designers Cuthbertson and Cassian and other Canadian boatbuilders. He left C&C in the mid-1970s — Practical Sailor dates the founding of his new company to 1977, while Good Old Boat and an archival account both place his actual departure a year earlier, in 1976, with his wife Nona later recalling that he had grown tired of spending more time in the boardroom than building boats. Either way, Hinterhoeller re-established himself under a new name, calling the venture Niagara after the Niagara Peninsula of Ontario where he was based, with the new company's first boats reaching the water in 1976 or 1977 depending on the account. That name applied only to the cruising-sloop side of the operation; Hinterhoeller Yachts built the separate, unstayed-rig Nonsuch catboats alongside it.
The designers
Hinterhoeller drew the line's first boat, the Niagara 26, himself, applying the light-displacement, long-waterline thinking he had pioneered nearly two decades earlier on the 24-foot Shark. Richard Hinterhoeller, George's son and a partner in the company, later described the founding business plan as two production lines at once: a 30-foot club racer/cruiser and a 35-foot bluewater cruiser. For the smaller boat, Richard recalled, George sat on his own C&C 30 and drew up a list of ten changes that would make an already good design better, a process that landed on a target length of 31 feet; Germán Frers, an Argentinean designer better known for his big race boats, drew the actual lines for what became the Niagara 31. For the larger boat, George turned outside the yard entirely: impressed by Mark Ellis's Aurora 40 cutter — built by Hinterhoeller Yachts in 1976, per Thousand Islands Life and an archival build timeline, though Rob Mazza's obituary of Ellis instead credits a builder called Niagara Nautic — he contracted Ellis directly to design the Niagara 35.
Construction through the eras
Both the 31 and 35 were built with balsa-cored fiberglass hulls and decks, ballasted with external lead bolted to a reinforced sump. Hardware was good by Practical Sailor's account: Barient winches, later replaced by Lewmar, Navtec rod rigging, and Atkins & Hoyle hatches. Engines drew more criticism — Practical Sailor received numerous complaints about the small Volvo diesels Hinterhoeller initially specified for both boats, though a larger Westerbeke was offered as an option on the 31, and several bigger Westerbeke or Universal engines were available on the 35. On the rig side, the Niagara 26 stood apart from its 1976 Canadian contemporaries — the C&C 26, Mirage 26, and Tanzer 26 all debuted the same year — as the only one with a fractional rig, a development Good Old Boat traces to Hinterhoeller's earlier Shark design and calls a harbinger of what would appear on the J/24 the following year.
Lines and generations
An archival build timeline lists a Niagara 30 in 1967, nine years before the line's conventional 1976-78 launch and predating both C&C's 1969 founding and Hinterhoeller's own departure from it — evidence this early 30 belongs to Hinterhoeller's earlier, pre-C&C shop rather than the later Niagara company. The real line began with the Niagara 26, Hinterhoeller's own design, which Good Old Boat dates to 1976 and the same archival timeline instead places in 1977. The Niagara 31 followed, Frers's design: Practical Sailor's own review text puts its production run between 1980 and 1984, while the archival timeline gives an earlier 1977 start. The Niagara 35, Ellis's design and the line's signature boat, arrived in 1978 and ran until 1995, with about 300 built. It was introduced with a "Classic" interior that gave the entire forepeak to stowage, later joined by a more conventional "Encore" layout offering an offset double berth forward, a quarter berth, and a U-shaped galley aft. A 42-foot flagship followed in 1984, the last addition to the line, though this research found no confirmed designer credit for it.
Who Niagara is for
A Niagara suits a buyer drawn to Canadian-built cruising sloops shaped by three different design hands under one roof: Hinterhoeller's own light, long-waterline instincts on the 26; Frers's race-boat pedigree scaled down to a 31-foot cruiser; and Ellis's bluewater-oriented 35, the line's best-known and longest-running model. It's the conventional-sloop counterpart to the same yard's unstayed-rig Nonsuch catboats — built to the same Ontario hardware and hull standards across roughly two decades, for sailors who want a familiar sloop rig rather than the Nonsuch's single-sail simplicity.




