{{Infobox mountain | name = Domuyo | image = Volcán_Domuyo.jpg | image_caption = Domuyo in winter conditions from near the high camp at 3,200m. | elevation_m = 4702 | elevation_ref = <ref name=gvp>{{cite gvp|vn=357067|name=Domuyo|accessdate=2005-02-11}}</ref> | prominence_m = | prominence_ref = | translation = To tremble and grumble | language = Mapuche | location = Argentina | range = Andes | map = Argentina | range_coordinates = | map_size = 230 | map_caption = | label_position = right | coordinates = {{coord|36.6397|S|70.433|W|type:mountain_region:AR_scale:100000|format=dms|display=inline,title}} | coordinates_ref = <ref name=gvp/> | topo = | type = Stratovolcano | age = Holocene ? | last_eruption = Unknown | first_ascent = {{flagicon|ARG}} Father Lino del Valle Carvajal, November 15, 1903 }}

The '''Domuyo Volcano''' is a stratovolcano located in the Argentine province of Neuquén. With a height of {{Convert|4702|m|ft|0|abbr=on}}, it is the highest mountain in Patagonia and is sometimes called the "Roof of Patagonia" (''"El Techo de la Patagonia"'' in Spanish).<ref>Some sources mistakenly refer to Monte San Valentin as the highest peak in Patagonia, despite it being only 4,058 meters, about 651 meters less than Domuyo</ref>

The volcano has a large {{Convert|15|km|mi|0}} wide caldera. At least 14 dacite lava domes are found within the caldera, with another five outside.<ref name=gvp/> Its slopes western contain many fumaroles, hot springs and geysers.<ref>{{Cite journal |title=Geology and conceptual model of the Domuyo geothermal area, northern Patagonia, Argentina |journal=Journal of Volcanology and Geothermal Research |last1=Silva-Fragoso |first1=Argelia |volume=420 |last2=Ferrari |first2=Luca |year=2021 |last3=Norini |first3=Gianluca |last4=Orozco-Esquivel |first4=Teresa |last5=Corbo-Camargo |first5=Fernando |last6=Bernal |first6=Juan Pablo |last7=Castro |first7=Cesar |last8=Arrubarrena-Moreno |first8=Manuel|doi=10.1016/j.jvolgeores.2021.107396 |bibcode=2021JVGR..42007396S }}</ref>

It names derives from the Mapuche meaning "To tremble and grumble", probably due to the geothermal activity of the volcano.

The volcano is accessible by the National Route 40 from Chos Malal, connecting with provincial route 43, passing by Andacollo.

==See also== *List of volcanoes in Argentina

==References== {{reflist}}

== Sources == * {{cite book | last = González-Ferrán | first = Oscar | title = Volcanes de Chile | publisher = Santiago, Chile: Instituto Geográfico Militar | year = 1995 | isbn =956-202-054-1 | page=640 pp }} <small>(in Spanish; also includes volcanoes of Argentina, Bolivia, and Peru)</small> * {{cite book | last = Biggar | first = John | title = The Andes: A Guide for Climbers (3rd ed.) | publisher = Andes Publishing (Scotland) | year = 2005 | url=http://www.andes.org.uk/ | isbn = 0-9536087-2-7 | page= 304 pp }}

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Category:Subduction volcanoes Category:Volcanoes of Neuquén Province Category:Stratovolcanoes of Argentina Category:Calderas of Argentina Category:Pleistocene stratovolcanoes

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