But then you whole wedding group is hostage on the island unless you hire a private boat to bring people back.
The isolating nature of Parrot Cay is great, but for a group of people you have to think it thru
Personally, if you are looking at Aman type budgets OP maybe expand away from Turks
Unfortunately the travel distance from US is a factory for us. So we are only limited to the east side of Caribbean or Mexico.