A private island with softly swaying palms and sparkling crystal clear blue sea is home to 26 luxury beach and ocean houses which line the shores.

Winter blues got you daydreaming about a private Caribbean island vacation? As expensive as they might sound, you don't have to break the bank to go to one. Some are as cheap as $80 a day.

You can vacation on a private Caribbean island for as cheap as $80 a day, so long as you go by cruise. Cruise lines like Royal Caribbean, Norwegian, and Carnival have islands exclusive to guests.