Cerro Arenales is a heavily ice-covered mountain located in the Aysén del General Carlos Ibáñez del Campo Region of Chile, within Laguna San Rafael National Park. It towers over the southern part of the Northern Patagonian Ice Field. Arenales has a summit elevation of 3,437 meters (11276 feet) above sea level. Whether it is a volcano is controversial.^[3]

Quick Facts Highest point, Elevation ...

Cerro Arenales
The pyramidal Cerro Arenales can be seen in the center of this NASA image.
Highest point
Elevation	3,437 m (11,276 ft)[1][2]
Prominence	1,900 m (6,200 ft)[2]
Listing	Ultra
Coordinates	47°11′45″S 73°28′06″W[2]
Geography
Cerro Arenales Chile
Parent range	Andes
Geology
Mountain type	Stratovolcano
Volcanic arc/belt	South Volcanic Zone
Last eruption	March 1979[1]
Climbing
First ascent	1958 by Tanaka and party

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The first ascent of Cerro Arenales was made in 1958 by a Japanese-Chilean expedition, headed by Professor Tanaka. In December 1963 an expedition led by Eric Shipton, crossed the NPIF heading southeast from Laguna San Rafael to Río de la Colonia and accomplished on the way the second ascent.^[4]

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• List of Ultras of South America