Design and Construction
Hans Åge Larsen’s early-eighties design pairs a 34.12-foot overall length with a 30.02-foot waterline and a narrow 8.63-foot beam, yielding a length-to-beam ratio of 3.95 that reads as a lean, easily driven hull. Nyboat ApS built both hull and deck in fiberglass, and the yard employed a sandwich construction for those surfaces which improves the indoor climate. The keel itself is lead, hung as a fin, with a spade rudder behind it. Notably, the Larsen 34 was also sold to be home-completed, which means that the quality of each boat may vary—a structural caveat that colors any assessment of a specific example.
Rig and Handling
The boat is built with a fractional rig and carries a reported sail area of 365 square feet, putting her sail-area-to-displacement ratio at 13.68. A displacement-length ratio of 137 categorizes this boat among “light racers”, and the theoretical hull speed sits at 7.34 knots with a period test noting 7.5 knots under a Yanmar diesel through a shaft drive. Her capsize screening value of 1.74 and motion comfort ratio of 21.7 to 24.5 describe a stiff, quick platform rather than a soft-riding passage maker. The fin-and-spade underwater profile and 5.35-foot draft (extending to 5.65 loaded) let her into most marinas while preserving a useful turn of speed.
Accommodations
Below, the interior is made of teak like most other boats of the period, and the layout includes a toilet facility. The use of teak and a defined head place her firmly in the conventional Scandinavian cruiser-racer tradition of the early 1980s.
Refits and Ownership
Because some hulls were finished by their owners rather than the factory, refit history and the completed state can differ sharply from one Larsen 34 to the next. A buyer or reviewer must judge each vessel on its own completed state rather than assume uniform Nyboat ApS specification.
The Verdict
The Larsen 34 is a light-displacement Danish fractional sloop that rewards a sailor wanting a quick, narrow-beamed cruiser-racer with practical marina access. Her sandwich fiberglass construction and lead fin keel are sound period choices, but the home-completion option means condition is boat-specific.
Pros
- Lean 3.95 length-to-beam hull with light-racer displacement profile
- Lead fin keel and spade rudder with modest 5.35-foot draft
- Teak interior with dedicated head compartment
Cons
- Home-completed examples may show uneven build quality
- Narrow 8.63-foot beam limits interior volume versus beamier contemporaries








