Go kayaking (or canoeing) at night in the bioluminescent bay in Puerto Rico. It literally glows at night. go off the main island, if you go out of the bay it's a beach that you can only get to by kayak or swimming.
The newest all-inclusive overwater bungalows in the Caribbean are now at private island resort Sandals Montego Bay in Jamaica. Find more of the best all-inclusive overwater bungalow resorts in the Caribbean at Islands.