The first hull was launched at La Rochelle and underwent sea trials before its public debut at the start of the 2010 Tour Voile in Dunkerque. Tour Voile director William Borel and Batistyl skipper Cyrille Legloahec were aboard for the shakedown. Production ran from 2010 to 2013, while the M34 served as the Tour de France à la Voile one-design from 2011 through 2014.
Design and Construction
The design brief set three clear goals: a hull rugged enough to cope with offshore sailing, a shape that could be moved easily by road, and a draft shallow enough for tidal harbours.
At 34 feet overall with a 9.75-foot beam, the M34 displaces 5,952 pounds and carries 2,315 pounds of lead ballast in a bulb fin keel. Its 38.9 percent ballast ratio gives it real stiffness for a 34-foot racer. The keel can be partially raised for road transport, meeting the trailering brief without sacrificing the 8.16-foot maximum draft needed for performance under sail.
Construction is predominantly fibreglass with a sandwiched core. A plumb stem and raised plumb transom give the hull the appearance of a modern raceboat rather than a cruiser.
Rig and Handling
The M34 is a 7/8 fractional sloop with a carbon-fibre, keel-stepped mast. The rig has two sets of 20-degree swept spreaders, an aluminium boom, and a fixed bowsprit. Southern Spars was the class’s official mast supplier, and the builder claimed that the masts came in two carbon sections made with nanotube technology.
With 642 square feet of working sail area and a 130-square-metre spinnaker in the original specification, the M34 is squarely a sailing machine. Its internally mounted spade rudder is tiller-steered, keeping the helm direct and communicative for the close-quarters one-design racing the boat was built to handle.
A 20-horsepower Volvo Penta diesel and 13 gallons of fuel provide the minimal auxiliary power needed for harbour approaches and waiting on the tide.
Accommodation
Despite its racing focus, the M34 sleeps four people in two cabins—a concession to the realities of offshore sailing and regatta weeks, when crews may live aboard. The interior is functional rather than luxurious, in keeping with the boat’s primary role as a Tour de France à la Voile platform.
The shallow-draft brief and road-transport hull shape suggest that the cabin was intended to support short coastal and regatta campaigns, not extended cruising.
Verdict
The Archambault M34 is a focused one-design racer with genuine offshore credibility. Its design brief balanced easy road transport, access to tidal harbours, and a hull rugged enough for offshore sailing. A carbon rig, tiller-steered spade rudder, and high ballast ratio make it a serious sailor’s boat, while accommodation for four keeps it usable between events.
Its limited production run and class-specific design also mean that it lives or dies by the one-design ecosystem rather than serving as a general-purpose cruiser-racer.
Pros
- Purpose-built one-design with a defined class program and Tour de France à la Voile pedigree
- Rugged offshore design brief, high ballast ratio, and bulb fin keel
- Carbon keel-stepped mast, swept spreaders, and fixed bowsprit for downwind capability
- Partially lifting keel for road transport, with draft shallow enough for tidal ports
Cons
- Out of production since 2013 and dependent on class infrastructure for value
- Racer-first accommodation limits its cruising appeal
- Minimal auxiliary engine and fuel specification







