The Valiant 37, designed by the legendary Robert H. Perry and launched in the late 1970s, represents a refined evolution of the "performance cruiser" concept that Perry popularized with the larger Valiant 40. Built by Uniflite in Bellingham, Washington, the 37 was conceived as a serious blue-water voyager capable of maintaining high average speeds without sacrificing the seaworthiness traditionally associated with heavy-displacement double-enders. While often considered the "little sister" to the 40, the Valiant 37 is a distinct design, offering a more manageable scale for solo sailors or couples while retaining the robust scantlings and distinctive aesthetic that defined the brand. It bridges the gap between the compact Valiant 32 and the globe-trotting Valiant 40, providing a balanced platform for those seeking a hull that is both "sea-kindly" and surprisingly agile.
Valiant 37 Information, Review, Specs

- Make
- Valiant
- Model
- 37
- Builder
- Nordic/Uniflite
- Designer
- Robert Perry
- Number Built
- 50
- Production Year(s)
- 1977 - ??
Sailing Performance & Handling
The Valiant 37 was a departure from the traditional, full-keeled double-enders of its era. Perry utilized a deep fin keel and a large, skeg-hung rudder, a combination that drastically reduced wetted surface area compared to its contemporaries. This allows the 37 to track exceptionally well while remaining responsive to helm inputs. With a Displacement-to-Length (D/L) ratio typically in the mid-260s and a Sail Area-to-Displacement (SA/D) ratio around 16, the boat is categorized as a moderate-to-heavy cruiser that thrives once the wind reaches double digits.
Owner anecdotes and design retrospectives, such as those found through the Robert H. Perry Yacht Designers archives, highlight the boat's ability to "heave-to" comfortably in heavy weather—a critical trait for offshore passage-making. The cutter rig is the preferred configuration for most 37s, allowing for a flexible sail plan that can be easily reefed or reduced to a staysail and deep-reefed main as conditions deteriorate. Under power, the boat is predictable, though the significant displacement requires a thoughtful hand when maneuvering in tight marinas.
Interior Comfort & Variations
The interior of the Valiant 37 is a masterclass in traditional offshore design, prioritizing safety at sea over the "condo-style" open floor plans found in modern coastal cruisers. The layout typically features a secure U-shaped galley to starboard, a dedicated navigation station to port, and a salon with deep settees that serve as excellent sea berths. The use of high-quality teak joinery and a solid fiberglass cabin sole creates a warm, sturdy environment.
Unlike its larger sibling, which sometimes featured a walk-through to an aft cabin, the 37 is generally more compact. Most hulls utilize a traditional V-berth forward and a quarter-berth or storage locker aft. Variations exist primarily in the cabinetry and the presence of a pilot berth above the salon settees. Because the boat was built by Uniflite, the interior components are often glassed directly to the hull, contributing to the vessel’s legendary structural rigidity.
Popular Mentions & Media
The Valiant 37 shares much of the cultural "halo effect" generated by the Valiant 40, which was inducted into the American Sailboat Hall of Fame. Robert Perry’s own books, including "Yacht Design According to Perry," frequently reference the design philosophies shared across the Valiant line. While the 40 received more attention for its solo-circumnavigation records, the 37 has maintained a quiet but respectable presence in the cruising community, frequently appearing in the logs of long-distance voyagers and in technical reviews by Practical Sailor, where the brand's construction techniques have been scrutinized over decades.
Known Issues & Buyer’s Checklist
Prospective buyers must approach the Valiant 37 with a nuanced understanding of its construction history, specifically the period between 1975 and 1981.
- Hull Blistering (Resin Issues): As noted in the Uniflite builder history, the use of "Hetron" fire-retardant resin caused significant osmotic blistering in many hulls. These blisters are not merely cosmetic; in extreme cases, they can emit a distinct vinegar-like odor (acetic acid) when punctured. A professional survey with a moisture meter is mandatory.
- Deck Core Integrity: Like many boats of this era, the Valiant 37 utilizes a balsa-cored deck. Moisture intrusion around stanchion bases, chainplates, and the windlass can lead to delamination. Buyers should check for "soft spots" and elevated moisture readings in these high-stress areas.
- Chainplates and Standing Rigging: The internal chainplates are glassed into the hull structure. While this provides immense strength, it makes inspection difficult. Any signs of rust weeping or "bleeding" from the glassed-in areas suggest crevice corrosion, which may require a complex surgical repair.
- Aluminum Fuel Tanks: The original aluminum fuel tanks are often nearing the end of their service life. If they were installed in areas where bilge water could sit against the metal, galvanic corrosion may have compromised the tank walls.
Community & Resources
The Valiant 37 benefits from a dedicated and highly technical owner base. The most prominent resource is the Valiant Owners Group, a community that provides a wealth of knowledge regarding the specific nuances of Bellingham-built versus Texas-built (later models) Valiants. Additionally, the Robert H. Perry Yacht Designers office remains a valuable resource for original drawings and design specifications for owners looking to restore or refit these classic vessels.
The Verdict
The Valiant 37 remains a premier choice for the serious offshore sailor who values structural integrity and "all-weather" performance over modern interior volume. While the specter of the Hetron resin blisters remains a significant hurdle in the used market, a "clean" or properly remediated hull offers one of the finest sailing experiences in the sub-40-foot category.
Pros:
- Exceptional tracking and balance under sail.
- Heavy-duty construction suitable for high-latitude cruising.
- Timeless aesthetic that maintains strong resale value.
- Cutter rig offers excellent versatility in varied wind conditions.
Cons:
- High risk of osmotic blistering in pre-1981 models.
- Interior can feel dark and cramped compared to modern designs.
- Maintenance-intensive teak and aging original systems.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 6700 lbs
- Displacement
- 17000 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 37 ft
- Waterline Length (LWL)
- -
- Beam
- 11.5 ft
- Draft
- 5.8 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Cutter
- P (Main Luff)
- 44 ft
- E (Main Foot)
- 12.5 ft
- I (Foretriangle Height)
- 49 ft
- J (Foretriangle Base)
- 16 ft
- Forestay Length (est)
- 51.55 ft
- Sail Area
- 667 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.14
- Ballast / Displacement Ratio
- 39.41
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- 1.79
- Hull Speed
- — kn