The Endeavour 51 stands as the ambitious flagship of the Endeavour Yacht Corporation’s monohull era, representing the pinnacle of the company’s transition from simple coastal cruisers to sophisticated, blue-water capable yachts. Launched in 1985 and designed by renowned naval architect Johan Valentijn—famed for his work on America’s Cup contenders—the E51 was conceived to compete with the premium center-cockpit offerings of the mid-1980s. Unlike the earlier "Florida boats" that defined the company’s origins, the 51 was a heavy-displacement cruiser that prioritized offshore stability, a powerful sail plan, and an expansive interior volume suitable for both the luxury charter trade and live-aboard families. It remains one of the largest production monohulls built in Florida during that decade, embodying the era’s "more is more" philosophy regarding interior amenities and structural heft.
Used Endeavour 51 Sailboats for Sale

- Make
- Endeavour
- Model
- 51
- Builder
- Endeavour Yacht Corp.
- Designer
- Johan Valentijen
- Number Built
- Production Year(s)
- 1985 - ??
Below are the most recent Endeavour 51 sailboat listings.
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