Tierra del Fuego is an archipelago off the southernmost tip of the South American mainland, across the Strait of Magellan.
Patagonia is a geographical region that encompasses the southern end of South America, governed by Argentina and Chile. The region comprises the southern section of the Andes Mountains with lakes, fjords, temperate rainforests, and glaciers in the west and deserts, tablelands, and steppes to the east. Patagonia is bounded by the Pacific Ocean on the west, the Atlantic Ocean to the east, and many bodies of water that connect them, such as the Strait of Magellan, the Beagle Channel, and the Drake Passage to the south.
Isla de los Estados is an Argentine island that lies 29 kilometres (18 mi) off the eastern extremity of Tierra del Fuego, from which it is separated by the Le Maire Strait. The island is part of the Argentine province of Tierra del Fuego, and of the department and city of Ushuaia. It has been declared an "Ecological, Historic, and Tourist Provincial Reserve", with access limited to tours from Ushuaia.
The Magallanes Region, officially the Magallanes y la Antártica Chilena Region, is one of Chile's 16 first order administrative divisions. It is the southernmost, largest, and second least populated region of Chile. It comprises four provinces: Última Esperanza, Magallanes, Tierra del Fuego, and Antártica Chilena.
The Strait of Magellan, also called the Straits of Magellan, is a navigable sea route in southern Chile separating mainland South America to the north and the Tierra del Fuego archipelago to the south. The strait is considered the most important natural passage between the Atlantic and Pacific oceans. The strait is approximately 570 km long and 2 km wide at its narrowest point. In 1520, the Spanish expedition of the Portuguese navigator Ferdinand Magellan, after whom the strait is named, became the first Europeans to discover it.
Tierra del Fuego, officially the Province of Tierra del Fuego, Antarctica and South Atlantic Islands, is the southernmost, smallest, and least populous Argentine province. The provincial capital city is Ushuaia, from a native word meaning "bay towards the end".
The Magellanic subpolar forests are a terrestrial ecoregion of southernmost South America, covering parts of southern Chile and Argentina, and are part of the Neotropical realm. It is a temperate broadleaf and mixed forests ecoregion, and contains the world's southernmost forests.
Isla Grande de Tierra del Fuego also formerly Isla de Xátiva is an island near the southern tip of South America from which it is separated by the Strait of Magellan. The western portion (61.4%) of the island is in Chile, while the eastern portion is in Argentina. It forms the major landmass in an extended group of islands or archipelago also known as Tierra del Fuego.
Beagle Channel is a strait in the Tierra del Fuego Archipelago, on the extreme southern tip of South America between Chile and Argentina. The channel separates the larger main island of Isla Grande de Tierra del Fuego from various smaller islands including the islands of Picton, Lennox and Nueva; Navarino; Hoste; Londonderry; and Stewart. The channel's eastern area forms part of the border between Chile and Argentina and the western area is entirely within Chile.
Santa Inés Island is an island in southern Chile, part of the Tierra del Fuego archipelago and of Punta Arenas municipality, lying south west of the Brunswick Peninsula, from which is separated by the Strait of Magellan and minor islands. It is the largest island of Punta Arenas municipality and the third largest of the Tierra del Fuego archipelago, after Isla Grande and Hoste Island. Its shoreline in this area is part of the Francisco Coloane Marine and Coastal Protected Area. The rest of the island is a part of the Alacalufes National Reserve, equalling that Desolación Island and the Córdova Peninsula. This latter is located in front of the island on the other side of the Strait of Magellan and is a peninsula of Riesco Island. The island belongs to the Tierra del Fuego archipelago.
The Zona Austral is one of the five natural regions into which CORFO divided continental Chile in 1950 corresponding to the Chilean portion of Patagonia. It is surrounded by the Zona Sur and the Chacao Channel to the north, the Pacific Ocean and Drake's Passage to the south and west, and the Andean mountains and Argentina to the east. If excluding Chiloé Archipelago, Zona Austral covers all of Chilean Patagonia.
Clarence Island is an island in the Magallanes Region. It belongs to the Tierra del Fuego archipelago and to the municipality of Punta Arenas. It is located just south of Brunswick Peninsula.
The region of the Beagle Channel, explored by Robert FitzRoy in the 1830s, was one of the last to be colonized by Chile and Argentina. The cold weather, the long distances from other inhabited regions, and the shortage of transport and subsistence, kept it far from the governmental task.
The Boundary Treaty of 1881 between Argentina and Chile was signed on 23 July 1881 in Buenos Aires by Bernardo de Irigoyen, for Argentina, and Francisco de Borja Echeverría, for Chile, with the aim of establishing a precise border between the two countries based on the uti possidetis juris principle. Despite dividing largely unexplored lands, the treaty laid the groundwork for nearly all of Chile's and Argentina's 5600 km current border.
The southern coast of Chile presents a large number of fjords and fjord-like channels from the latitudes of Cape Horn to Reloncaví Estuary. Some fjords and channels are important navigable channels providing access to ports like Punta Arenas, Puerto Chacabuco and Puerto Natales.
Tierra del Fuego National Park is a national park on the Argentine part of the island of Tierra del Fuego, within Tierra del Fuego Province in the ecoregion of Patagonic Forest and Altos Andes, a part of the subantarctic forest. Established on 15 October 1960 under the Law 15.554 and expanded in 1966, it was the first shoreline national park to be established in Argentina.
The Martin Gusinde Anthropological Museum is an anthropology museum in Puerto Williams, Isla Navarino, in southern Chile. It is the southernmost museum of the world. The museum hosts artifacts, maps and photographs related to the 10,000-year history of the Yahgan people, as well as European settlers since the 19th century. Samples of local flora and fauna are also displayed, as well as photographs and text from the founding of Puerto Williams.
Cook Island, also known as London Island, is an island located in the Tierra del Fuego archipelago. It lies west of Gordon Island, south of O'Brien Island and east of Londonderry Island at the head of Cook Bay, within the Alberto de Agostini National Park.
Notochthamalus scabrosus, the only species in the genus Notochthamalus, is a species of barnacle found along the south-western and south-eastern coasts of South America, from Peru to the Falkland Islands. The species is found almost exclusively higher in the intertidal zone than the mussel Perumytilus, often codistributed with the confamilial barnacle Jehlius cirratus and Balanus flosculus.
Fueguino is a volcanic field in Chile. The southernmost volcano in the Andes, it lies on Tierra del Fuego's Cook Island and also extends over nearby Londonderry Island. The field is formed by lava domes, pyroclastic cones, and a crater lake.
