Lagoon 51 Iconic
Where the range stops being a big boat and starts being a small ship. Four owner-scale cabins, or six for a program that has to earn.

Where the range stops being a big boat
Four cabins at owner scale, or six if the boat has to work. The hydraulic transom platform lifts to carry the tender and drops to become the swim step, which is the kind of detail that sounds like a brochure feature until the first time you launch a dinghy without three people and a halyard.
Solar that actually covers the day
Around 3 kW on the coachroof — enough, in reviewers’ testing, to carry the house load at anchor with everything except air conditioning. That is not off-grid marketing; it is one less generator hour per day.
Worth knowing before you fall for it. The awards and reviews above are for the 51 hull. Iconic is the 2025 trim package applied to it — same platform, new interior and deck detailing.
Design
Garage Yacht Design · Nauta Design
Specifications published by Lagoon, verified August 2026. Manufacturer page →
Lagoon 51 Iconic, photographed
Lagoon's own photography of this boat — not a stand-in from another model.
What the judges and the testers said
Awards are listed as won or nominated, never blurred together. Launch previews written from renderings are marked as previews, because they are not sea trials.
- Winner Multihull of the YearBritish Yachting Awards · 2022
- Nominated Boat of the Year — multihullCruising World · 2024
- Nominated Top 10 Best BoatsSAIL Magazine · 2023
“It’s still possible to enjoy the sailing experience.”
Lagoon 51 review: surprisingly fun to sail ↗
“An amalgam of smart new additions combined with the best features from past models.”
Lagoon 51: Top 10 Best Boat nominee ↗
Design the Lagoon you actually want
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