Search the forum for Belize Waypoints and posts by Belizesailer, loads of information
If you want to go outside the reef you will need a local skipper
Loads of nice places to see
Sapadillo Cayes, Tom Owens, Ranguana, Hideway Caye, Bluefields Range, Caye Caulker to mention just a few
We are currently at Placencia and probably heading slowly up to Caye Caulker later next week, returning to Placencia at the end of this month.
Depending on when you get here you may also be able to get involved in the opening of the lobster season, Lobster fest around 22nd of June