Carmelo Resort & Spa, The Unbound Collection by Hyatt

Carmelo sits across the water from Buenos Aires in Uruguay's quietest corner, where eucalyptus forest meets vineyards and the Río de la Plata is wide as a sea. The resort that carries the town's name — opened as a Four Seasons, now flying Hyatt's Unbound Collection flag — remains the country's definitive countryside retreat: low bungalow suites scattered through the trees, an Asian-inflected spa that made its reputation, and a pace set by horses, golf and long asado lunches.

Suites are lodge-like and generous, with fireplaces, deep verandahs and forest or river outlooks; families take the duplexes while couples favour the river line. Days build around the estancia repertoire — riding through the eucalyptus, the estate's own golf, sailing off the little port — and around Carmelo's growing wine country, whose tannat and albariño estates host tastings minutes away.

It is the rare resort that feels genuinely of its place: unhurried, faintly nostalgic, and the natural third point of Uruguay's luxury triangle with Montevideo and José Ignacio.