Pax, I live in a motorhome and I like to kayak. I got an inflatable kayak that I can store in the bins. This is no toy, it is tough and works well on rivers and small lakes. It is vulnerable to wind, otherwise I like it a lot. The one I got is made by SeaEagle.
http://www.seaeagle.com/SportKayaks.aspx?hullID=SE370