Soothing — neither hot nor cold, perfect balance.
Rich in active gases or metals — a strong mineral character.
Soft water — natural, classic buoyancy.
Aguas Hediondas, near Tulcán in Carchi province, takes its name from the sulfur smell of its acidic (pH 3.4) sulfurous water, which emerges at 36°C. Thermal pools, a spa, and thermal treatments are offered near the Colombian border.