Trapper 42 Information, Review, Specs

Make
Trapper
Model
42
Builder
Barberis - MALTA
Designer
A Vallicelli
Number Built
Production Year(s)
1983 - ??

The Trapper 42 represents a sophisticated intersection of North American naval architecture and Italian maritime craftsmanship. Designed by Bruce Kirby—the legendary designer of the Laser and several America’s Cup challengers—the yacht was primarily constructed by Cantieri Barberis in La Spezia, Italy. Marketed in Northern Europe under the Trapper brand and in the Mediterranean as the Barberis 42 or Show 42, this model was conceived during the height of the International Offshore Rule (IOR) era. It sought to marry the competitive performance required for offshore racing with the elegance and interior volume expected of a high-end cruiser. Its pedigree is rooted in the "Italian naval art" of the late 1970s and early 1980s, serving as a larger, more offshore-capable sibling to the widely successful Show 34 and Show 29 series.

Sailing Performance & Handling

The Trapper 42 is defined by the design characteristics of the Bruce Kirby era, emphasizing upwind efficiency and a powerful sail plan. As an IOR-influenced hull, it features a relatively deep keel and a significant beam that is carried well aft, though the ends are somewhat pinched compared to modern "fat-bottom" designs. This geometry creates a boat that is exceptionally stiff and capable of pointing very high when beating into a breeze. Owners frequently report that the vessel feels "locked in" once it finds its groove, a testament to Kirby's skill in balancing the rudder and sail center of effort.

In heavy air, the Trapper 42 exhibits the sea-kindliness typical of heavy-displacement yachts from the 1980s. Its motion is predictable and relatively soft in a head sea, avoiding the "slamming" often felt in lighter, flatter-bottomed modern production boats. However, like many designs of its generation with large overlapping genoas and relatively small mainsails, it requires active sail trimming and early reefing to maintain an upright posture and prevent weather helm. Downwind, the hull remains stable, though the narrow stern sections of the IOR influence mean it will not plane like a modern performance cruiser, instead reaching a solid hull speed and staying there.

Interior Comfort & Variations

True to the Barberis reputation for high-quality interiors, the Trapper 42 features an expansive use of solid teak and marine-grade veneers. The layout was typically offered in a three-cabin configuration, which was quite advanced for the early 1980s. The master suite is generally located forward, featuring a large V-berth and private access to a head, while two identical aft cabins provide ample guest accommodation. A notable variation in the Barberis 42 / Trapper 42 series involves the saloon arrangement; some models were built with a traditional U-shaped dinette to port, while others utilized a more open "pilot berth" layout designed for offshore racing crews to sleep on the high side.

Headroom is generous throughout the main cabin, often exceeding 6'4", making it a viable option for taller sailors. The galley is typically positioned to starboard in a classic L-shape, equipped with a deep icebox and a gimbaled stove, designed to be functional even while the boat is heeled. The sibling models, such as the later Show 42 variants, occasionally featured updated cabinetry styles with lighter woods or more rounded moldings, reflecting the transition in Italian design toward the more modern aesthetic seen in the mid-1980s.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Trapper 42 with a focus on its age and the specific construction methods of Cantieri Barberis during this period. While the hulls are robustly built with solid fiberglass, the following areas require scrutiny:

  • Deck Core Integrity: Like many boats of this era, the Trapper 42 utilizes a balsa-cored deck. Areas around the chainplates, stanchion bases, and the windlass are prone to water ingress if the sealant has failed. Soft spots in the deck are a common finding and can necessitate significant "dry-out" or recoring work.
  • Keel-to-Hull Joint: Given its racing pedigree, many of these vessels were pushed hard. It is essential to inspect the keel bolts and the internal structural grid (the "floors") for signs of stress cracking or movement, which can indicate a history of hard groundings or "working" of the hull in heavy seas.
  • Mast Step and Rig Tension: The large masthead rig exerts significant downward pressure on the mast step. Inspect the compression post and the area of the cabin sole where it terminates for any signs of sinking or structural deformation.
  • Osmotic Blistering: While Barberis used high-quality resins, boats from this period are susceptible to osmosis. A thorough haul-out and hull moisture reading are recommended to determine if a gelcoat peel or epoxy treatment is required.

Community & Resources

Owners of the Trapper 42 often find support through broader Italian yachting circles and IOR enthusiast groups. While there is no longer a dedicated factory support system for Trapper Yachts, the Bruce Kirby Design archives remain a primary source for technical drawings and sail plans. In Italy, the legacy of Cantieri Barberis is kept alive by the Cantiere Barberis in La Spezia, which, while now focused on classic restorations, remains a repository of knowledge for the brand's fiberglass history.

The Verdict

The Trapper 42 is a distinguished performance cruiser that offers a rare blend of Bruce Kirby’s racing DNA and Italian luxury. It is an ideal choice for the sailor who appreciates classic lines and a boat that "sails like a yacht" rather than a lightweight coastal cruiser.

Pros

  • Exceptional Build Quality: The interior joinery and structural fiberglass work reflect a high era of Italian craftsmanship.
  • Upwind Prowess: Few boats of this vintage can match its ability to point high and maintain speed in a chop.
  • Timeless Aesthetic: The Bruce Kirby lines remain elegant and command respect in any marina.

Cons

  • High Maintenance Needs: As a complex 40+ year-old vessel, it requires an owner prepared for ongoing systems and structural upkeep.
  • Challenging Sail Handling: The large genoa-driven rig can be physically demanding for short-handed crews without modern winch upgrades or furling systems.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
9240 lbs (Iron)
Displacement
18460 lbs
Water Capacity
55 gal
Fuel Capacity
40 gal

Dimensions

Length Overall (LOA)
41.42 ft
Waterline Length (LWL)
34.33 ft
Beam
12.92 ft
Draft
6.83 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
50.8 ft
E (Main Foot)
14.6 ft
I (Foretriangle Height)
55.8 ft
J (Foretriangle Base)
17.2 ft
Forestay Length (est)
58.39 ft
Sail Area
851 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
19.49
Ballast / Displacement Ratio
50.05
Displacement / Length Ratio (D/L) Ratio
203.69
Comfort Ratio
25.92
Capsize Screening Formula
1.96
Hull Speed
7.85 kn