(photo: Vicente García)

 

 

 

 

To the South of Mendoza province, Argentina, on an lonely spot of the Andes' chain that marks the Chilean boundary, a beheaded cone stands, only partly covered with snow: the Maipo volcano (5,323 mts/17,464 ft). It is believed that its name derives from Mapu, that means "country or state" in the Mapuche indians' language (Mapuche meaning "people from the Mapu").
In the XIX and XX centuries volcanic activity has been reported four times about the Maipo, the last one in 1912, but they've been enduring fumes emissions and nothing more. The volcano was first climbed by the mountaineers Konrads, Brandt, Pelzold, Kramer y Bergner.

Maipo is isolated in the middle of a basaltic plateau some 3,300 mts/10,800 ft over sea level, an enormous crater of about 18 km/11 miles of diameter that some suppose to be a volcanic cauldron, while others believe it to have been originated from a glacier. Its age is esteemed to be a figure close to the 450,000 years. This basin is crossed away in many directions by remnants of solidified lava, silent witnesses of elderly eruptions of the Maipo. During subsequent glacial eras, gigantic ice hunks displaced these sediments to form isolated mounds around Laguna del Diamante ("Lagoon of the Diamond"), a mirror of bluish-green waters of about 1,4 hectares/ 3,5 acres and a maximum depth of some 70 mts/230 ft. On this surface, the magnificent reflection of the volcano casts the perfect image that gives the place its name. Glaciers and precipitations replenish the lagoon's basin to keep it full all year long, even when it constantly nourishes the substantial Diamante River.
The mystic charm of the landscape, barren and wind-swept, is deeply perceived due to the spot's vastness and desolation, the water's translucency, the smoothness of the beaches' round pebbles, and the aridity's stark contrast with the waters' tempestuous green.
In the summer, the place hosts a sizable amount of indigenous wildlife: guanacos (a kind of llama), red foxes, pumas, cauquenes (a species of duck), condors, águilas moras ("Moorish" eagles), pink swans. The trout fishing is very rewarding, particularly the fontinalis species, although a small number of the "arco iris" ("rainbow" trout) type can be found, too.
The high altitude flora is mainly reduced to cushion-forming bushes locally known as "yaretas", however, in many moistened hollows of the volcanic ground, crowded patches of green verbenas can be found.

Climbing the Maipo >>>