The Alpa 6.7, debuting in 1968, is a quintessential European pocket cruiser that married Italian fiberglass craftsmanship with the rigors of Dutch naval architecture. Designed by the legendary E.G. van de Stadt, this 22-foot sloop emerged during a period when Alpa Yachts was transitioning from high-performance dinghies like the Flying Dutchman into the broader cruising market. It was built during what many maritime historians consider the "Golden Age" of GRP (Glass Reinforced Plastic), characterized by robust, often over-engineered hulls. The 6.7 was a commercial success for the shipyard, offering a seaworthy alternative to the lighter daysailers of the era and establishing Alpa as a serious contender in the production yacht industry.
Alpa 6.7 Information, Review, Specs

- Make
- Alpa
- Model
- 6.7
- Builder
- Alpa
- Designer
- E. G. van de Stadt
- Number Built
- Production Year(s)
- 1968 - ??
Sailing Performance & Handling
The Alpa 6.7 reflects E.G. van de Stadt’s pioneering preference for the fin keel and spade rudder configuration, a setup that was notably modern for a 1960s cruising design. This architecture provides the 6.7 with a level of agility and responsiveness more common in racing dinghies than in traditional long-keeled cruisers of the same period. According to historical technical data from Van de Stadt Design, the hull was engineered to be easily driven even in light Mediterranean airs, yet it maintains a high enough ballast ratio to feel stiff and secure when the breeze freshens.
On the water, the boat is known for its "direct" steering feel. Because the spade rudder is positioned well aft, the 6.7 tracks accurately but remains highly maneuverable in tight marina spaces. While it lacks the extreme displacement of its larger sibling, the Alpa 9.50, the 6.7 handles chop with a surprising lack of pounding, a testament to its fine entry and Van de Stadt’s mastery of hull form. Owners frequently report that the boat sails "larger" than its 22 feet, capable of maintaining a steady plane on a broad reach without the squirrelly behavior found in modern, ultra-light displacement boats.
Interior Comfort & Variations
The interior of the Alpa 6.7 is a study in efficient "pocket cruising" design. Despite its modest 6.7-meter length, the cabin provides four berths: a classic V-berth forward and two long settee berths in the main salon that double as quarter berths. The layout is optimized for a young family or a couple on a weekend voyage. Unlike many contemporary small GRP boats that utilized raw fiberglass liners, Alpa incorporated significant mahogany and teak trim, maintaining the "Italian Style" that the brand was known for.
While there is no standing headroom—a common trait for boats under 25 feet—the sitting headroom is generous, and the large windows (for its era) prevent the cabin from feeling claustrophobic. Variations of the 6.7 primarily involved the cockpit and rigging configurations. While most were masthead sloops, some custom orders featured slightly different deck hardware layouts. The Alpa 6.7 shares a clear lineage with the earlier Alpa A7 (a 7-meter design from 1961) and the Alpa 21; however, the 6.7 is often preferred by enthusiasts for its more balanced proportions and improved cockpit ergonomics compared to the older A7.
Popular Mentions & Media
The Alpa 6.7 enjoys a cult status within the Mediterranean sailing community, particularly in Italy and France. It is a frequent subject of "Modern Classic" retrospectives in Italian nautical publications like Vela e Motore, where it is praised as the boat that brought fiberglass cruising to the Italian middle class. While it hasn't been the subject of major cinematic roles, it is a staple of the "Alpa Style" movement, a community of owners dedicated to restoring these hulls to their original 1960s luster.
Known Issues & Buyer’s Checklist
Purchasing an Alpa 6.7 today requires a focus on the structural longevity of early fiberglass. While the hulls are thick, they are not immune to the passage of five decades.
- Rudder Post and Bearings: Because the 6.7 uses a spade rudder without a skeg, the rudder post takes the full force of the helm. Buyers should check for lateral play in the bearings and signs of stress cracking around the rudder port on the hull.
- Deck Delamination: Like many boats of this era, the Alpa 6.7 features a cored deck. Moisture can ingress through poorly bedded deck hardware (cleats, stanchions), leading to soft spots. A thorough percussion test with a phenolic hammer is recommended.
- Keel-to-Hull Joint: Inspect the "smile" at the leading edge of the keel. While the Alpa build quality was high, the sealant in the keel joint can dry out over 50 years, leading to minor weeping or oxidation of the keel bolts.
- Original Gelcoat: Alpa was known for high-quality gelcoat, but many 6.7s have been painted. If the boat has its original finish, look for "spiderweb" crazing near high-stress areas like the chainplates.
Community & Resources
The primary hub for technical support and historical documentation is the Alpa Historical Club, an association based in Italy that maintains archives of original brochures, sail plans, and restoration logs. This community is essential for owners looking to source period-correct hardware or technical advice on the specific fiberglass layup used by the Cattadori family during the shipyard's peak years.
The Verdict
The Alpa 6.7 is an elegant, seaworthy entry point into the world of classic yacht ownership. It offers a "big boat" feel in a package that is still small enough to be easily maintained and potentially trailered.
Pros:
- Exceptional design pedigree by E.G. van de Stadt.
- Sturdy, "over-built" fiberglass construction characteristic of the late 60s.
- Responsive handling that rewards an active helm.
- High-quality interior woodwork compared to other production pocket cruisers.
Cons:
- Limited headroom may be uncomfortable for taller sailors on multi-day trips.
- Spade rudder design requires careful inspection for structural fatigue.
- Original hardware and mast sections may be difficult to replace with off-the-shelf modern parts.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 830 lbs
- Displacement
- 1900 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 21.82 ft
- Waterline Length (LWL)
- 17.72 ft
- Beam
- 6.89 ft
- Draft
- 3.28 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 269 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 28.05
- Ballast / Displacement Ratio
- 43.68
- Displacement / Length Ratio (D/L) Ratio
- 152.45
- Comfort Ratio
- 11.84
- Capsize Screening Formula
- 2.23
- Hull Speed
- 5.64 kn