Patagonia has a great deal of geographical faults with remarkable geothermal and volcanic activity. These features explain the existence of various sources with hot spring waters. The diversity existing in this area of South America ranges from warm water issuing from the ground, rich in minerals, to geysers with boiling water.
These sports are considered adventure travel par excellence. Extreme ski consists of going down quite a steep mountain with nothing but your skis. People practicing this activity have to use this technique in its maximum expression, giving priority to safety rather than to downhill speed.