This website has a lot of good info;
http://fly-bahamas.com/content.aspx?page=home
Airport info and little video clips about the visual approaches into the airports.
Some flight schools require an instrument rating to leave the state of Florida.
No VFR night flying allowed in the Bahama's, poor to no radio or radar coverage at lower altitudes.
Bahama Ministry of Tourism recommends you have a GPS on board.