At the entrance of Boka Bay, a fjord-like idyll on Montenegro’s Adriatic Sea, One&Only Portonovi is the jewel of Europe’s most fashionable new riviera, all year round. A glamourous nautical playground offering fresh-air adventures through sapphire waters, dramatic forest, and medieval towns, this exceptional one-off resort on the Adriatic Riviera promises chic relaxation, world-class dining and pioneering wellness by Chenot.