Union 36 Information, Review, Specs

Union 36 Drawing
Make
Union
Model
36
Builder
Union Yacht Co. (TIAWAN)
Designer
Robert Perry
Number Built
160
Production Year(s)
1977 - 1988

The Union 36 is a quintessential example of the "Taiwanese Ferry" era—a period in the 1970s and 1980s defined by heavy-displacement, double-ended cruising yachts designed to cross oceans in safety and comfort. Designed by the prolific Robert H. Perry, the Union 36 is frequently compared to the Hans Christian and Baba lines, sharing much of the same aesthetic DNA, including a canoe stern, a cutter rig, and an abundance of interior teak. Built by the Union Yacht Company in Taiwan, the vessel was intended for the burgeoning North American cruising market, offering a robust alternative to lighter-built domestic production boats. While it shares a nearly identical hull form with the Hans Christian 34—another Perry design—the Union 36 is often distinguished by its slightly different deck mold and interior arrangements, appealing to traditionalists who value the sea-kindliness of a full-keel, heavy-displacement hull.

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Sailing Performance & Handling

The Union 36 is designed for directional stability and heavy-weather endurance rather than light-air agility. With a displacement-to-length ratio that firmly categorizes it as a "heavy" cruiser, it requires a decent breeze—typically 12 knots or more—to truly find its stride. Once moving, the hull’s significant momentum allows it to punch through heavy chop without the jarring motion typical of modern fin-keel designs. The full keel and protected rudder provide exceptional tracking, making it an easy boat to balance under sail and a reliable partner for long-distance windvane steering.

Under its standard cutter rig, the Union 36 offers a versatile sail plan. In a blow, the ability to drop the genoa and sail under a stayed staysail and reefed main keeps the center of effort low and the boat well-balanced. While its high wetted surface area makes it sluggish in light winds and less than stellar when tacking through narrow channels, it excels on a reach. Owners often report that the boat feels "planted" and secure even when conditions deteriorate, a characteristic common to the Perry-designed double-enders of this vintage.

Interior Comfort & Variations

The interior of the Union 36 is a masterclass in traditional joinery, characterized by high-quality solid teak and heavy bronze portlights that create a warm, "old-world" atmosphere. The layout was typically offered in two primary configurations: a traditional V-berth forward or a "Pullman" style berth located to port just aft of the chain locker. The Pullman arrangement is often preferred by long-term cruisers as it allows for a larger, more accessible head in the forepeak, sometimes even including a separate shower stall.

The salon is spacious for a 36-foot vessel, aided by the boat’s generous beam and the visual warmth of the woodwork. Storage is a high priority, with deep lockers and cubbies built into every available space, reflecting its purpose as a long-range cruiser. The galley is almost always a secure, U-shaped affair located near the companionway, providing a safe place for the cook to brace themselves while underway. Variations among individual boats are common, as many were semi-customized during the build process; some feature a dedicated navigation station to starboard, while others prioritize a larger settee.

While the Union 36 does not have a singular "starring role" in cinema, it is a staple of cruising literature and is frequently discussed in Robert Perry’s own retrospective writings, such as his book Yacht Design According to Perry. The model is often cited in bluewater cruising forums and technical reviews as one of the "best-valued" double-enders on the used market, often providing the same aesthetic and seaworthiness as a Hans Christian or a Tashiba but at a more accessible price point.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Union 36 with a technical eye for the common "Taiwanese boat" issues of the era. The most significant concern is the teak deck. These decks were typically screwed into a cored fiberglass laminate; over decades, the bungs wear down and the bedding compound fails, leading to moisture intrusion into the core. Evidence of "soft spots" or brown staining on the interior headliner is a major red flag.

The fuel and water tanks are another high-signal inspection area. The original fuel tanks were often made of black iron and were "built-in" before the deck was joined to the hull. If these tanks corrode and leak, replacement often requires significant surgery to the salon cabinetry or even the cockpit sole. Additionally, the chainplates, which are critical for the rig's integrity, should be inspected for crevice corrosion where they pass through the deck. Finally, the spruce or fir bowsprits, if not meticulously varnished or painted, are prone to rot and should be probed for soft wood during a survey.

Community & Resources

The Union 36 benefits from a shared community of "Perry Double-Ender" enthusiasts. While there is no longer a dedicated factory support system, the Robert Perry Fan Club (a prominent social and technical group) serves as a repository for design history and technical advice. Owners also frequently collaborate through the Hans Christian and Baba owner groups, as many of the hardware components and construction techniques are identical across these brands.

The Verdict

The Union 36 is a rugged, aesthetically pleasing bluewater cruiser that offers a sense of security and traditional craftsmanship rarely found in modern designs.

Pros:

  • Exceptional heavy-weather stability and tracking.
  • High-quality teak joinery and traditional "salty" aesthetics.
  • Generous storage and a layout optimized for long-term living.
  • Significant "value for money" compared to similar double-enders of the same era.

Cons:

  • Maintenance-intensive exterior teak, especially if the deck is original.
  • Poor light-air performance due to high wetted surface area.
  • Challenging maneuverability in tight marinas due to the full keel and prop walk.
  • Potential for expensive repairs regarding original iron fuel tanks and cored decks.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Full
Rudder
1x Attached
Ballast
7800 lbs (Iron)
Displacement
22000 lbs
Water Capacity
100 gal
Fuel Capacity
65 gal

Dimensions

Length Overall (LOA)
36.67 ft
Waterline Length (LWL)
32 ft
Beam
11.33 ft
Draft
6 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Cutter
P (Main Luff)
40.6 ft
E (Main Foot)
16.4 ft
I (Foretriangle Height)
47.7 ft
J (Foretriangle Base)
19 ft
Forestay Length (est)
51.34 ft
Sail Area
786 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
16.01
Ballast / Displacement Ratio
35.45
Displacement / Length Ratio (D/L) Ratio
299.73
Comfort Ratio
40.14
Capsize Screening Formula
1.62
Hull Speed
7.58 kn