Altos del Arapey is a premium thermal resort in the Salto Department of northwestern Uruguay, drawing on iodine-rich geothermal water from the deep Guaraní Aquifer — one of the world's largest underground freshwater reserves — to offer a luxurious thermal spa experience on the rolling Uruguayan prairie. The resort's well-designed pools and wellness facilities are set within a serene agricultural landscape of estancias and native grassland characteristic of Uruguay's interior. The region's thermal tradition, concentrated in the departments of Salto and Paysandú, has made northwestern Uruguay one of South America's most developed geothermal tourism destinations.
Insider tip — Altos del Arapey is a thermal resort in the Salto Department of northwestern Uruguay, where the Guarani Aquifer delivers warm mineral water to the rolling Pampas countryside. The property sits among eucalyptus groves and offers an unhurried Uruguayan pastoral experience far from Montevideo's urban pace. Thermal pools are set against broad river valley views typical of the region. The nearby Arapey River is ideal for fishing and wildlife watching between soaks.