The Aguas Termales de Huancarama lie near Orcopampa, in the Arequipa region of Peru, high in the Andes. The warm water, around 38°C, forms an open-air pool suited to wild bathing.
Insider tip — Huancarama thermal springs emerge at high altitude in the rugged Castilla Province highlands of Arequipa Region, accessible via dirt roads through grazing llama country. The remote setting beneath towering Andean peaks makes the long journey entirely worthwhile for adventurous thermal seekers.