Bandholm 35 Information, Review, Specs

Bandholm 35 Drawing
Make
Bandholm
Model
35
Builder
Bandholm
Designer
Knud Olsen
Number Built
Production Year(s)
1979 - ??

The Bandholm 35 stands as the flagship of the Danish shipyard’s fleet, embodying the robust, heavy-weather philosophy established by designer Knud Olsen. Introduced in the late 1970s, specifically around 1979, the 35 was a significant step up in scale and offshore capability from its smaller siblings, such as the widely popular Bandholm 30 and the coastal-oriented Bandholm 27. Built in Denmark during an era where fiberglass construction was still conservative and heavily reinforced, the 35 is characterized by its high displacement, deep-V entry, and exceptional joinery. It was designed for sailors who prioritize safety and directional stability over light-air acceleration, making it a frequent choice for North Sea crossings and extended Baltic cruising.

Sailing Performance & Handling

The Bandholm 35 is a quintessential "heavy cruiser," a trait defined by its substantial displacement-to-length ratio and a ballast ratio that often exceeds 40%. This weight distribution results in a yacht that is remarkably stiff and capable of carrying full sail long after lighter contemporary designs have moved to their second reef. On the water, the boat exhibits the steady, predictable tracking typical of Knud Olsen’s hull forms, which often featured encapsulated keels and well-supported rudders to minimize vibration and stress.

While it lacks the nimbleness of modern fin-keel racers, the Bandholm 35 excels in a blow. Its masthead rig is simple and robust, providing a powerful sail plan that can be easily managed from the cockpit. According to historical technical notes from the Danish sailing community, the boat’s sea-kindliness is its standout feature; it punches through chop with minimal slamming, maintaining momentum where lighter vessels might be stopped by the waves. Owners frequently report that the 35 feels significantly larger than its 35-foot length when the wind rises above 20 knots, offering a sense of security that is rare in modern production yachts.

Interior Comfort & Variations

Inside, the Bandholm 35 showcases the pinnacle of Danish marine cabinetry from the late 20th century. The interior is almost exclusively finished in high-quality teak, providing a warm, traditional atmosphere. The layout is a classic offshore configuration: a forward V-berth, a spacious main salon with a folding centerline table, and a dedicated navigation station. The galley is typically L-shaped and positioned near the companionway for optimal ventilation and ease of use while underway.

Unlike the smaller Bandholm 33—which was a later, more modern iteration designed by both Knud Olsen and Nis Peter Lorentzen—the 35 retains a more traditional, "ship-like" feel with substantial handrails and deep storage lockers throughout. Sibling models like the Bandholm 30 and 33 offer similar aesthetic DNA but lack the 35's expansive headroom and the additional beam required for a truly comfortable long-term live-aboard experience. Some custom variations of the 35 were produced with different cabin arrangements, but the most common remains the two-cabin layout which prioritizes a large, social salon.

Known Issues & Buyer’s Checklist

Purchasing a Bandholm 35 today requires a focus on structural longevity, as these vessels are now entering their fifth decade. Prospective buyers should prioritize the following areas:

  • Osmotic Blistering: While Bandholm hulls are notoriously thick, they were built before the widespread use of vinylester resins. A thorough survey of the underwater hull is necessary to check for signs of osmosis, particularly in boats that have spent their lives in warmer waters.
  • Deck Core Integrity: Bandholm used a sandwich construction for the decks to save weight aloft. Inspect for "soft spots" around high-load fittings like stanchion bases, cleats, and the mast step, which can indicate water ingress into the core material.
  • Engine Service Life: Many original models were fitted with Volvo Penta diesel engines. While reliable, parts for older units can be expensive and difficult to source. Check for modern repowers, which add significant value to the vessel.
  • Rudder Bushings: Given the age and the heavy forces exerted on the rudder in following seas, the bushings and steering linkages should be inspected for excessive play or corrosion.
  • Teak Deck Maintenance: If the vessel is equipped with an original laid teak deck, it is likely reaching the end of its serviceable life. Replacing or removing a screwed-down teak deck is a labor-intensive and costly project.

Community & Resources

The primary hub for technical knowledge and historical data is the Bandholmklubben, a dedicated owners' association based in Denmark. This organization maintains a technical archive of sail plans, original brochures, and maintenance tips specific to the Knud Olsen designs. While much of their documentation is in Danish, the community is an essential resource for sourcing original hardware specifications and connecting with other owners across Northern Europe.

The Verdict

The Bandholm 35 is a "sailor’s sailboat," built for those who value craftsmanship and seaworthiness over modern gadgets and high-volume interiors. It remains a top-tier choice for coastal cruising and serious offshore passages in the secondary market.

Pros:

  • Exceptional Build Quality: Superior Danish joinery and heavy fiberglass layup.
  • Seaworthy Design: High ballast ratio provides stability and safety in heavy weather.
  • Timeless Aesthetics: Classic lines that have aged better than many of its contemporaries.
  • Predictable Handling: Tracks well and behaves predictably under sail and power.

Cons:

  • Light Air Performance: The heavy displacement makes it sluggish in winds under 8-10 knots.
  • Maintenance Costs: Aging systems and potential teak deck issues require a healthy refit budget.
  • Availability: These boats are rare outside of Northern Europe, often requiring a transatlantic delivery or shipping.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
5512 lbs
Displacement
12787 lbs
Water Capacity
32 gal
Fuel Capacity
32 gal

Dimensions

Length Overall (LOA)
34.84 ft
Waterline Length (LWL)
26.71 ft
Beam
10.83 ft
Draft
5.91 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
-

Calculations

Sail Area / Displacement (SA/D) Ratio
Ballast / Displacement Ratio
43.11
Displacement / Length Ratio (D/L) Ratio
299.57
Comfort Ratio
28.39
Capsize Screening Formula
1.85
Hull Speed
6.93 kn