A natural wonder, located in the mountains “Sierra Mixe” 70 km from the city of Oaxaca offers visitors a perfect combination of history, hiking, and hot springs. Natural petrified waterfalls formed by the runoff of mineral-rich water over thousands of years. They are between 12 and 30 meters high. Natural spa, wonderful viewpoints and great trails that allow you to explore the area.

https://www.mexicohistorico.com/paginas/The-Volcanic-Springs-of-Hierve-el-Agua-in-Oaxaca.html#google_vignette