Last time I looked the bar/bistro was only open certain times of the year. If that's changed that is fantastic.
Personally I think there are many better bays to stay at barrier overnight than Fitzroy. Fitzroy is normally crowded, it's deep and depending on the time of years its busy so you get lots of wash.
In behind Quion island by the water jetty can be nice if you want to be close to Fitzroy. There are lots of moorings there from memory. Otherwise take your pick of virtually any other bay. It's absolutely stunning out there all year around.
I'm looking forward to my annual