A Margaritaville restaurant will be opening on Grand Cayman in early September according to an article by the Cayman Free Press: "Margaritaville soon come". Jimmy Buffett himself will not be at the soft opening, but Mr. Screaton said he will definitely be here at some point.
From the Cayman Net News: "Creating a home for Margaritaville".
Jimmy Buffett’s famous theme bar, Margaritaville is coming to Cayman and a soft opening has been scheduled for early September in the Anchorage Centre. Although it is expected that Jimmy Buffett will come down for the grand opening, no date has yet been set.