If you are looking for an alternative to the high-end, French-chic atmosphere of St. Barths in 2026, Anguilla is the top recommendation for its equally stunning white-sand beaches and world-class dining, but with a slightly more laid-back, "understated" luxury vibe. For those who want the European feel in the Caribbean without the St. Barths price tag, Canouan in the Grenadines has emerged as a major 2026 hotspot, offering ultra-exclusive resorts and a private jet runway similar to the elite experience of Gustavia. Another strong contender is Mustique, which maintains a higher level of privacy and "old-world" celebrity seclusion. If you want a Mediterranean alternative that mimics the "see-and-be-seen" beach club culture, the island of Cavallo (between Corsica and Sardinia) offers a similar mix of rugged beauty and extreme exclusivity. Lastly, Harbour Island in the Bahamas provides that boutique, "no-car" lifestyle with its famous pink sand beaches, serving as a more accessible alternative for travelers from the U.S. East Coast.