Back حمة Arabic Phutina Aymara Termal su Azerbaijani Геатэрмальная крыніца Byelorussian Геотермален извор Bulgarian উষ্ণ প্রস্রবণ Bengali/Bangla Аршаан булагууд BXR Font termal Catalan Termální pramen Czech Геотермаллă çăлкуç CV
A hot spring is a spring produced by the emergence of geothermally heated groundwater from the Earth's crust. Hot springs are in many places, especially in mountains. The water issuing from a hot spring is heated by geothermal energy, i.e., heat from the Earth's mantle.