Aruba
This is all about the beach wedding, because almost all of the hotels are right on the sand. And if you’re doing a summer wedding, the island is outside of the Hurricane Belt, so that takes a weight off. And there is a huge range of direct flight options from the US.
Best Hotel for a Large Wedding: Aruba Marriott and Stellaris Casino
Best Hotel for a Luxury Wedding: Ritz-Carlton Aruba