Jumby Bay Island, Oetker Collection

Jumby Bay begins with a boat: the only way onto this 300-acre private island two miles off Antigua's north shore is the resort launch, and the crossing works like a decompression chamber. On the other side lies a car-free world of white-sand beaches, frangipani lanes travelled by bicycle, and a low scatter of suites and villas run by Oetker Collection—the house behind Le Bristol and the Eden Rock—to a standard no other Caribbean all-inclusive approaches.

And it is all-inclusive in the fullest sense: every meal, fine wine, water sports and most activities fold into the rate, removing the transactional friction that usually accompanies luxury. Suites are breezy and residential in crisp whites and Caribbean pastels; the island's private residences, many available to book, add compound-scale space. Three beaches offer calm swimming, and the island doubles as a sanctuary where hawksbill turtles nest and sheep crop the meadows.

Dining moves nightly between the Estate House's refined menus, beachfront grills and pop-up experiences, with standards remarkably high for an island where everything arrives by boat. Families are woven in effortlessly—bikes, kids' programmes, safe water—while couples find empty sand at the island's far ends. As a formula for unclenched, no-wallet luxury, Jumby Bay is the Caribbean's most convincing argument.