Design and Construction
The Lido 30 displaces 9,921 pounds and carries 3,968 pounds of ballast. Her 40 percent ballast ratio and displacement-to-length ratio of 336 place her in what the design data calls the “heavy cruisers” category. With a beam of 10.5 feet and a length-to-beam ratio of 2.87, she is beamy for her length without being extreme. Her wetted surface is roughly 279 square feet.
Both hull and deck are solid fiberglass. The fin-profile iron keel draws between 5.41 and 5.71 feet, depending on load. The interior is mahogany, in keeping with many Scandinavian production cruisers of the period.
Not every Lido 30 was completed by the yard. The boat was also sold as a home-completion kit, so finished quality varies from hull to hull. Five boats based on the Lido hull were fitted with wheel steering, but none was built by Bianca Yachts itself. The yard’s own Lido 30 production used tiller steering.
Rig and Handling
The Lido 30 has a masthead sloop rig. Her reference sail-area-to-displacement ratio is 16.6, rising to 19.7 with a 135 percent genoa. The theoretical displacement-hull speed is 6.5 knots, although the Volvo Penta diesel has a documented speed of 7.0 knots through a shaft drive.
A capsize screening value of 1.95 and a motion comfort ratio ranging from 21.9 to 26.0 describe a stable hull with moderate motion. Running-rigging dimensions are thoroughly standardized: all three halyards are 98.6 feet long and 3/8 inch in diameter, while sheets and control lines have fixed specified lengths. Owners can therefore reorder them without having to measure each line.
Accommodations and Cruising Range
Below, the mahogany interior reflects the Scandinavian production norm of the era. The heavy-cruiser displacement and 10.5-foot beam suggest a volume-forward layout typical of the early-1980s Danish cruiser school.
Water capacity is 28 gallons, while the diesel tank holds 11 gallons. Those capacities are better suited to coastal cruising than long, independent passages. The minimum draft of 5.41 feet also admits the boat to most marinas.
Known Issues and Variants
The main documented construction caveat is the home-completion option. Because some Lido 30 hulls left the factory as kits rather than finished boats, their joinery, systems installation, and structural finishing can differ markedly from those of yard-built hulls. Buyers and reviewers can’t assume uniform build standards across the fleet.
The five wheel-steered derivatives built outside Bianca Yachts fall entirely outside the yard’s quality envelope. They should be assessed as non-standard variants.
Refits and Ownership
The 18-horsepower Volvo Penta diesel uses shaft drive, a simple configuration that keeps maintenance straightforward. The boat’s immersion rate is 864 pounds per inch, so changes in load are noticeable but not extreme.
The iron keel can rust if its coating fails, but it is straightforward to inspect and recoat. The standardized rigging table also allows an owner to replace running rigging to specification without custom measurement.
The Verdict
The Bianca Lido 30 is a sober, beamy Danish cruiser with an honest heavy-displacement hull and a practical masthead rig. She rewards a careful shopper who verifies the boat’s build provenance, but kit-built examples demand closer scrutiny than a conventional production boat.
Pros
- Heavy-cruiser stability, with a 40 percent ballast ratio and 1.95 capsize screening value
- Shaft-drive Volvo Penta diesel with a documented speed of 7.0 knots
- Marina-friendly draft starting at 5.41 feet
- Standardized rigging lengths simplify replacement
Cons
- Home-completion kits resulted in variable build quality
- Iron keel requires attention to its protective coating
- Wheel-steered variants are non-Bianca builds of uncertain standard








