Route 215-CH is a

branch line A branch line is a phrase used in railway terminology to denote a secondary railway line which branches off a more important through route, usually a main line. A very short branch line may be called a spur line. Industrial spur An industr ...

road going eastward from Osorno at

Chile Highway 5 Chile Highway 5 or Route 5 known locally as ''Ruta 5'' is Chile's longest route, . It is part of the Pan-American Highway. Stretch It runs from the Peruvian border connecting with Peru Highway 1 north of Arica to Puerto Montt where it connects ...

Cardenal Antonio Samoré Pass Cardenal Antonio Samoré Pass ( es, Paso Cardenal Antonio Samoré) is one of the main mountain passes through the southern Andes along the border between Argentina and Chile. Together with Paso Libertadores, it is one of the easiest of the Argent ...

at the border to

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, t ...

. Apart from connecting southern Chile with Argentina, the road is also the main access to

Antillanca ski resort Antillanca is a ski resort in the Puyehue National Park in southern Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarcti ...

Puyehue National Park Puyehue National Park () is located in the Andes mountain range, in Los Ríos and Los Lagos regions of Chile formerly referred to as the 10th region. The park boast 220,000 acres of natural thermal springs, volcanoes, and evergreen forests, afte ...

and the hot springs of Puyehue and

Aguas Calientes Agua Caliente, Aguas Calientes or Aguascalientes (Spanish for 'hot/warm water(s)' or 'hot spring(s)') may refer to: Places Central America * Agua Caliente, El Salvador * San Antonio Aguas Calientes, Guatemala Mexico * Aguascalientes, a state in M ...

See also