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Masthead Sloop · Catamaran Twin Cbrd. · 1981–1990
The Gemini 31 was the first of the Gemini series of cruising catamarans and became the best-selling boat of its type built in the United States.
Is it for you?
Where this design lands on the numbers a shopper trusts — read straight from her own ratios.
Light and lively — happiest day-sailing and coastal-hopping in settled weather.
The record
The complete reference set — tap any figure to switch between metric and imperial.
The family
Nearby designs by size, type, and era — worth a look alongside her.