Cordillera del Paine

Cordillera del Paine
Range
Torres del Paine, Chile
Country Chile
Region Magallanes and Antártica Chilena
Part of Patagonian Andes
Highest point Cerro Paine Grande
 - coordinates
Geology Granite
Period 12 Myr
NASA image with annotations.

The Cordillera del Paine is a small but spectacular mountain group in Torres del Paine National Park in Chilean Patagonia. It is located 280 km (170 mi) north of Punta Arenas, and about 1,960 km south of the Chilean capital Santiago. It belongs to the Commune of Torres del Paine in Última Esperanza Province of Magallanes and Antártica Chilena Region. No accurate surveys have been published, and published elevations have been claimed to be seriously inflated, so the elevations given on this page are all approximate.[1]

Contents

Peaks

The highest summit of the range is probably Cerro Paine Grande, at . Its elevation is usually claimed to be 3,050 m but analysis of local photography suggests that it may be nearer to 2,750 m.[1][2]

The best-known and most spectacular summits are the three Towers of Paine (Spanish: Torres del Paine, ). They are gigantic granite monoliths shaped by the forces of glacial ice.

The South Tower of Paine (about 2,500 m, at ) is now thought to be the highest of the three, although this has not been definitely established. It was first climbed by Armando Aste.

The Central Tower of Paine (about 2,460 m or 8,100 feet) was first climbed in 1963 by Chris Bonington and Don Whillans, and the North Tower of Paine (about 2,260 m) was first climbed by Guido Monzino.

Other summits include the Cuerno Principal, about 2,100 m but often quoted at 2,600 m, and Cerro Paine Chico, which is usually correctly quoted at about 2,650 m.

The radiometric age for the quartz diorite at Cerro Payne is 12 ± 2 million years. by the rubidium-strontium method and 13 ± 1 million years. by the potassium-argon method.[3]

Hiking

The Torres del Paine National Park—an area of 2,400 km²—was declared a Biosphere Reserve by the UNESCO in 1978 and is a popular hiking destination. There are clearly marked and well maintained paths and many refugios which provide shelter and basic services. Views are breathtaking.

Hikers can opt for a day trip to see the towers, walk the popular "W" route in about five days, or trek the full circle in 8–9 days.

The "W" route is by far the most popular, and is named for the shape of the route. Hikers start and finish at either of the base points of the "W", performing each of the three shoots as a day trip. The five points of the W, from west to east, are:

The longer "circuit" walk includes all the sights of the "W", but avoids most backtracking, by connecting Glacier Grey and the Torres del Paine around the back of the mountain range.

Boats and buses provide transport between Hosteria las Torres, Refugio Pehoe, and the park entrance at Laguna Amarga.

It is a national park and thus hikers are not allowed to stray from the paths. Camping is only allowed at specified campsites, and wood fires are prohibited in the whole park.

The Paine "horns," with the typical extreme weather of the region.

References

  1. ^ a b Biggar, John, 2005. The Andes: A Guide for Climbers (3rd edition, ISBN 0-9536087-2-7). Several elevations given by this authority are much lower than those given by other authorities, and the higher elevations are not supported by official Chilean IGM maps.
  2. ^ http://www.peaklist.org/WWlists/ultras/andes3.html
  3. ^ Martin Halpern "Regional Geochronology of Chile South of 50 degrees Latitude", Bulletin Geological Society of America, v. 84, p. 2410, 1973.

External links