Sweden have Vättern, 1912km2 and Vänern, 5655km2..

Ref: http://en.wikipedia.org/wiki/V%C3%A4nern, http://en.wikipedia.org/wiki/V%C3%A4ttern



A very nice view in those pictures, but it's even better to have another catamaran builder on the forum! The view from lakes in sweden doesnt measure up at all (except during the bikini season).