The Ericson 37 occupies a specialized chapter in the history of American yachting, representing the brand’s aggressive foray into the competitive IOR (International Offshore Rule) racing scene of the early 1970s. Designed by Bruce King and introduced around 1973, the Ericson 37 was conceived as a "One Tonner," a designation that refers to its rating under the IOR rule rather than its physical weight. While many Ericson models were designed with a primary focus on family cruising, the 37 was a thoroughbred racer-cruiser that combined King's signature aesthetic elegance with a hull form optimized for upwind performance and silver-collecting on the regatta circuit. Its production run was relatively short compared to the ubiquitous Ericson 27 or 32, as the IOR rules evolved rapidly, yet it remains a cult favorite for sailors who prioritize a "big boat" feel and historical pedigree in a 37-foot package.
Ericson 37 Information, Review, Specs

- Make
- Ericson
- Model
- 37
- Builder
- Ericson Yachts
- Designer
- Bruce King
- Number Built
- 50
- Production Year(s)
- 1973 - 1975
Sailing Performance & Handling
The sailing characteristics of the Ericson 37 are deeply influenced by its IOR heritage. It features the characteristic "pinched" ends and a wide maximum beam located amidships, a design intended to maximize the handicap advantages of the era. On the water, this translates to a boat that is exceptionally powerful and weatherly. According to historical technical notes from the Ericson Yachts Owners Association, the model was designed to be stiff and capable of carrying significant sail area, making it a formidable contender in light-to-moderate air.
With a high ballast-to-displacement ratio, the Ericson 37 tracks well and exhibits a high degree of stability. However, like many IOR designs of the 1970s, it can be a handful when sailing deep downwind in heavy seas. The narrow stern sections can lead to "rhythmic rolling" or "death rolls" if not handled with an attentive hand on the tiller or wheel. Owners often remark that the boat feels most at home when hard on the wind, where its deep keel and Bruce King-designed underwater profile allow it to point higher than many contemporary cruisers. Its siblings, such as the Ericson 39 and the smaller Ericson 35-2, share this performance DNA, though the 37 is often cited as having a more "surgical" feel in its handling compared to the heavier 39.
Interior Comfort & Variations
Despite its racing intentions, the Ericson 37 was finished with the high-quality cabinetry that defined the builder's reputation. The interior is characterized by extensive use of African mahogany or teak, providing a warm, traditional atmosphere that contrasts with its aggressive exterior lines. The layout is a classic "main cabin" arrangement: a V-berth forward, followed by a head and hanging locker, a central salon with a folding table, and a galley and navigation station flanking the companionway.
Because it was a performance-oriented boat, variations often exist in the cockpit and deck layout rather than the interior. Some hulls were delivered with a more "stripped out" racing interior to save weight, while others were fully appointed for coastal cruising. The 37 features a relatively low profile, which limits standing headroom compared to the "Plus" series models developed in the 1980s, but it remains a comfortable platform for a crew of four. Its sibling, the Ericson 35-2, offers a similar aesthetic in a slightly smaller footprint, while the Ericson 39 provided a dedicated aft cabin variant that the 37 lacks.
Popular Mentions & Media
The Ericson 37 earned its reputation on the racecourse rather than the silver screen. It was a staple of the One Ton Cup competitions in the mid-1970s. One of the most famous examples of the design was "Dandelion," which saw significant success in West Coast offshore racing. While it does not have the "YouTube famous" status of more modern blue-water cruisers, it is frequently discussed in technical sailing literature as a prime example of Bruce King’s ability to blend IOR requirements with beautiful, flowing lines.
Known Issues & Buyer’s Checklist
Purchasing an Ericson 37 today requires a keen eye for 1970s fiberglass construction nuances.
- The TAFG (Triaxial Force Grid): While later Ericsons were famous for their sophisticated floor grids, the 37-era boats relied more on traditional glassed-in bulkheads and floors. Potential buyers should inspect the bond between the hull and the main bulkheads, as decades of racing stress can lead to "tabbing" fatigue.
- Deck Delamination: Like many boats of this era, the Ericson 37 uses a balsa-cored deck. Moisture intrusion around stanchion bases, chainplates, and the mast step is a common issue that can lead to soft spots.
- Chainplate Inspection: The chainplates on the 37 are under significant load due to the boat's high sail area. Inspect for weeping or corrosion where they pass through the deck.
- Rudder Port Wear: The spade rudder design can develop play in the bearings over time. Checking for "slop" in the steering system is essential during a sea trial.
- Original Atomic 4 or Early Diesel: Many 37s were originally powered by the Universal Atomic 4 gasoline engine. While reliable if maintained, many have been repowered with diesels; buyers should verify the quality of any engine swaps and the condition of the fuel tank.
Community & Resources
The primary hub for this model is the Ericson Yachts Owners Association, which hosts a comprehensive archive of original brochures, technical manuals, and a highly active forum. This community is an invaluable resource for sourcing specific hardware or navigating the intricacies of Bruce King’s early designs.
The Verdict
The Ericson 37 is a "sailor’s sailboat," appealing to those who appreciate the history of offshore racing and the aesthetic of a well-proportioned hull. It is not a modern "condo-maran" but rather a fast, stiff, and rewarding yacht that rewards an active hand.
Pros:
- Exceptional Aesthetics: One of Bruce King’s most beautiful IOR-era profiles.
- Upwind Prowess: Points high and carries speed through a chop.
- Build Quality: Solid fiberglass hull construction and high-grade interior joinery.
- Active Community: Strong support from a dedicated owners' group.
Cons:
- Downwind Handling: Can be twitchy in heavy following seas due to IOR hull shape.
- Age-Related Maintenance: Balsa-core decks and 50-year-old systems require constant vigilance.
- Limited Interior Volume: Narrower beam at the ends means less storage and living space than modern 37-footers.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 8000 lbs (Lead)
- Displacement
- 16000 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 37.42 ft
- Waterline Length (LWL)
- 28.5 ft
- Beam
- 11.33 ft
- Draft
- 5.75 ft
- Max Headroom
- 6.25 ft
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 42 ft
- E (Main Foot)
- 11.77 ft
- I (Foretriangle Height)
- 48 ft
- J (Foretriangle Base)
- 15.25 ft
- Forestay Length (est)
- 50.36 ft
- Sail Area
- 613 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 15.44
- Ballast / Displacement Ratio
- 50
- Displacement / Length Ratio (D/L) Ratio
- 308.56
- Comfort Ratio
- 31.28
- Capsize Screening Formula
- 1.8
- Hull Speed
- 7.15 kn