The M/V Skorpios III, sets sail every saturdays evening from Puerto Natales, located 247 km to the north of Punta Arenas, on a five day cruise through the channels and fjords that border the Southern Ice Field, in the Chilean Patagonia, which is considered to be the third largest reserve of fresh water on the planet and crib of the biggest and most spectacular glaciers in the southern hemisphere. There are two options to reach the region of Magallanes: flying to Punta Arenas or comming overland from Argentina. From this city, passengers must be transferred to the Skorpios Terminal in Puerto Natales. The maritime route commences through the Kirke Narrows, moving towards the north through the Morla Vicuña, Unión Inlet, Collingwood, Sarmiento, Concepción and Wide channels, to anchor in a beautiful area known as the Eyre Inlet.