Tungurahua Baños de Agua Santa Baños de Agua Santa is in the Pastaza River valley, at about 1,800 meters, at the foot of Tungurahua, where the Andes descend toward the Amazônia. It is a town of volcanic hot springs, pilgrimage to the Virgem do Agua Santa and adventure: the Ruta de las Cascadas can be followed by bicycle to the Pailón del Diablo, and high on the slope is the Casa del Árbol. The climate is mild and humid.