I would second the idea of trying to get INDEPENDENT information on where you are planning to stay, because all the Caymanian government really cares about is getting you there, and then keeping you there long enough to separate you from all but the $20 departure tax you need in order to leave.
That said, was there in 1995 and had a wonderful time. The diving and snorkeling has to be seen to be believed. And you simply MUST go to Hell ... <img src="/images/graemlins/laugh.gif" alt="" />