Besides the parks there is a lot of great places stay, eat, and things to do and see.
Here is an article from the New Your Mag
The Weekend Escape Plan – Orlando – New York Magazine
If you do drive down I would highly recommend the Ravenous Pig in Winter Park.
The Tiggers also enjoy going to the Orlando Shakespeare Theater which puts on a more then just Shakespeare (we mainly go to see Shakespeare).
Lots to do in O-town.