Grutas de Tolantongo (Section Tlaco)

Grutas de Tolantongo is one of Mexico's most spectacular natural thermal attractions, located in a dramatic river canyon in Hidalgo state's Mezquital valley, where siliceous geothermal waters cascade over travertine terraces, fill blue-green thermal river pools, and feed the extraordinary Tolantongo cave — a riverside grotto where the hot spring river flows through and heated water pools form in the cave's interior. The site, managed by the Cardonal indigenous community, offers one of the most visually stunning combinations of geothermal springs, travertine geology, and dramatic canyon scenery in all of Latin America, with tiered terraced pools fed by geothermal water descending the canyon walls alongside camping and accommodation facilities. Grutas de Tolantongo has become one of Mexico's most viral travel destinations, attracting visitors from across the country and internationally for its unparalleled natural beauty and the extraordinary bathing experience in naturally heated turquoise river water.