A double summit, double peak, twin summit, or twin peak refers to a mountain or hill that has two

summit A summit is a point on a surface that is higher in elevation than all points immediately adjacent to it. The topography, topographic terms acme, apex, peak (mountain peak), and zenith are synonymous. The term (mountain top) is generally used ...

s, separated by a col or saddle. Synclinal perche

One well-known double summit is Austria’s highest mountain, the

Großglockner The Grossglockner (german: Großglockner ; or just ''Glockner'') is, at 3,798 metres above the Adriatic (12,461 ft), the highest mountain in Austria and the highest mountain in the Alps east of the Brenner Pass. It is part of the larger Glock ...

, where the main summit of the Großglockner is separated from that of the Kleinglockner by the Glocknerscharte col in the area of a geological fault. Other double summits have resulted from geological folding. For example, on Mont Withrow in British Columbia, resistant sandstones form the limbs of the double summit, whilst the softer rock in the core of the fold was eroded.{{cite web , url=http://gsc.nrcan.gc.ca/natmap/cf/intro_e.php , title=Mt. Withrow syncline , archive-url=https://web.archive.org/web/20060404185911/http://gsc.nrcan.gc.ca/natmap/cf/intro_e.php , archive-date=2006-04-04 , access-date=2009-05-12 Triple peaks occur more rarely; one example is the

Rosengartenspitze The Rosengartenspitze (Italian ''Cima Catinaccio'', Ladin ''Ciadenac'') is a mountain in the Dolomites in South Tyrol, Italy. See also * Kesselkogel * Rosengarten group The Rosengarten group ( it, Catinaccio , Ladin: ''Ciadenac'', ''Ciade ...

in the Dolomites. The

Illimani Illimani (Aymara) is the highest mountain in the Cordillera Real (part of the Cordillera Oriental, a subrange of the Andes) of western Bolivia. It lies near the cities of El Alto and La Paz at the eastern edge of the Altiplano. It is the secon ...

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

is an example of a rare quadruple summit.

Well known double summits (selection)

Well known double summits are (roughly from east to west):

Europe

Limestone Alps The Limestone Alps (german: Kalkalpen) are a mountain ranges system of the Alps in Central Europe. They are of economic importance, including as a watershed source of drinking water. They have many accessible dripstone and ice caves. Geography ...

Schneeberg (Lower Austria) The Schneeberg, with its high summit ''Klosterwappen'', is the highest mountain of Lower Austria, and the easternmost and northernmost mountain in the Alps to exceed 2000 m. It is a distinctive limestone massif with steep slopes on three si ...

* Kaiserstein in the massif of the Wetterin,

Styria Styria (german: Steiermark ; Serbo-Croatian and sl, ; hu, Stájerország) is a state (''Bundesland'') in the southeast of Austria. With an area of , Styria is the second largest state of Austria, after Lower Austria. Styria is bordered to ...

* Lugauer in the Gesäuse, Styria * Krippenstein (north of the

Dachstein Group Hoher Dachstein () is a strongly karstic mountain in central Austria and the second-highest mountain in the Northern Limestone Alps. It is situated at the border of Upper Austria and Styria, and is the highest point in each of those states. Pa ...

) * Bischofsmütze in the Dachstein region (

Gosaukamm The Gosaukamm is an Austrian mountain chain within the Dachstein range of the Northern Limestone Alps. Although relatively short in length, the chain forms an imposing backdrop to the valley and town of Gosau. Its highest point reaches an elevatio ...

) * Brietkogel and the Eiskogel in the

Tennen Mountains The Tennen Mountains (german: Tennengebirge) is a small, but rugged, mountain range in the Northern Limestone Alps, which lies in front of the Eastern Alps for its entire length. It is a very heavily karstified high plateau, about 60 km² in ...

Salzburg state Salzburg (, ; bar, Soizbuag, label=Austro-Bavarian) (also known as ''Salzburgerland'') is a state (''Land'') of the modern Republic of Austria. It is officially named ''Land Salzburg'' to distinguish it from its eponymous capital — the city of S ...

Karlspitzen The Karlspitzen is a twin-peaked mountain in the middle of the Kaisergebirge range of the Northern Limestone Alps in Austria. The two peaks are the northern ''Hintere Karlspitze'' (2,281 m) and the southern ''Vordere Karlspitze'' (2,263 m) with i ...

in the Kaiser Mountains *

Roßstein and Buchstein The Roß- und Buchstein (1,701 m) is a mountain of the Tegernsee Mountains range, in the Bavarian Prealps, Bavaria, Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most p ...

, Upper Bavaria *

Klammspitze The Klammspitze is a double-summit mountain in Bavaria, Germany, north of Linderhof Linderhof Palace (german: Schloss Linderhof) is a Schloss in Germany, in southwest Bavaria near the village of Ettal. It is the smallest of the three palaces bui ...

in the

Ammergau Alps The Ammergau Alps (german: Ammergauer Alpen or ''Ammergebirge'') are a mountain range in the Northern Limestone Alps in the states of Bavaria (Germany) and Tyrol (Austria). They cover an area of about 30 x 30 km and begin at the outer edge ...

Guffert The Guffert is a high, isolated, prominent limestone alpenstock in the Brandenberg Alps (Rofan) that, together with the Guffertstein, forms a twin peak. It lies north of Steinberg am Rofan. Because it projects above the Mangfall Mountains to th ...

in the

Rofan The Brandenberg Alps (german: Brandenberger Alpen) are a sub-group of the Northern Limestone Alps, that run in front of the Eastern Alps for their whole length. They lie entirely in Austria between Achensee in Tyrol, the Inn Valley and the Bavari ...

, Tyrol *

Grauspitz The Grauspitz (''Vorder Grauspitze'' or ''Vorder Grauspitz'' on some maps) is a mountain in the Rätikon range of the Alps, located on the border between Liechtenstein and Switzerland. With an elevation of above sea level, the Grauspitz is the ...

, Liechtenstein *

Furchetta The Furchetta is a mountain of the Geisler group in the Dolomites in South Tyrol, Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the ...

in the

Geisler Group Geisler is a surname. Notable people with the surname include: * Alan Geisler (1931–2009), American food chemist, created a red onion sauce used on hot dogs in New York City *Baron Geisler (born 1982), Filipino actor, the son of a Filipina mother ...

(?) * Altmann in the Alpstein, East

Switzerland ). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...

Central Alps

* Seekarspitze (Schladming Tauern) * Gleichenberge (Styria) *

Lasörling The Lasörling is a mountain, , and the highest summit in the eponymous range that stretches from the Virgental to the Defereggental valleys opposite the Großvenediger. Occasionally the mountain is also called the "''Großer'' Lasörling" ("Gr ...

in the Großvenediger, High Tauern *

Unterberghorn The Unterberghorn () in the Austrian district of Kitzbühel in Tyrol is the highest peak between the mountain ranges of the Wilder Kaiser and Loferer Steinberge. The horn or pyramidal peak has two summits - its subpeak is the ''Hefferthorn'' (1 ...

in eastern North Tyrol *

Wilde Kreuzspitze The Wilde Kreuzspitze (Italian: ''Picco della Croce'') is a mountain in the Zillertal Alps in South Tyrol, Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is lo ...

in the Zillertal Alps *

Rofelewand The Rofelewand is a mountain in the Kaunergrat group of the Ötztal Alps. See also * List of mountains in Austria This page shows the highest mountains in Austria as well as the highest mountains in each mountain range and in each of the St ...

in the Ötztal Alps * Watzespitze in the Kaunergrat, Ötztal Alps * Wildspitze in the Weißkamm, Ötztal Alps * Schwarzhorn and Weißhorn in South Tyrol *

Ortstock The Ortstock is a mountain in the Schwyzer Alps, located at an elevation of on the border between the cantons of Schwyz and Glarus. It overlooks Braunwald and Linthal on its east side, while the west side overlooks the high valley of Glattalp ...

, Glarus Alps * Aiguille du Dru in the Mont Blanc massif * Aiguille Verte in the Mont Blanc region

Other mountain ranges of Europe

* Smolikas (Bogdani and Kapetan Tsekouras) in Greece * Bubenik in Upper Lusatia *

Strohmberg Strohmberg is a mountain of Saxony, southeastern Germany In earlier times there was a Basalt Basalt (; ) is an aphanite, aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in m ...

in Upper Lusatia * Špičák (Sattelberg) in the Ore Mountains * Burgstadtl in the

Duppau Mountains Doupov Mountains ( cs, Doupovské hory, german: Duppauer Gebirge) is a cenozoic volcanic mountain range with the typical structure of stratovolcano. The centre of the stratovolcano was in the place of a former town of Doupov. The highest mounta ...

* Schanzberge near Tischberg, South Bohemia *

Schwarze Mauer Schwarze may refer to: * Achim Schwarze (born 1958), German author * Schwarze Elster The Black Elster or Schwarze Elster () is a long river in eastern Germany, in the states Saxony, Brandenburg and Saxony-Anhalt, right tributary of the Elbe. Its ...

and Kamenec on the Upper Austrian-

Bohemia Bohemia ( ; cs, Čechy ; ; hsb, Čěska; szl, Czechy) is the westernmost and largest historical region of the Czech Republic. Bohemia can also refer to a wider area consisting of the historical Lands of the Bohemian Crown ruled by the Bohem ...

n border * Großer Auerberg in the Harz *

Ehrenbürg The Ehrenbürg is a double-peaked butte on the edge of the Franconian Jura in Bavaria, Germany. It is in the district of Forchheim in Upper Franconia, in the municipalities of Kirchehrenbach, Leutenbach and Wiesenthau. The north peak is the ...

, a Zeugenberg in

Franconian Switzerland Franconian Switzerland (german: Fränkische Schweiz) is an upland in Upper Franconia, Bavaria, Germany and a popular tourist retreat. Located between the River Pegnitz in the east and the south, the River Regnitz in the west and the River Main i ...

* Hohenstoffeln (volcano in the Hegau) *

Berguedà Berguedà () is an inland comarca (county) in Catalonia, Spain, lying partly in the Pyrenees and Pre-Pyrenees, and partly in the Catalan Central Depression. Geography The northern half of Berguedà, known as Alt Berguedà (“Upper Berguedà� ...

in the Pyrenees *

Pen y Fan Pen y Fan () is the highest peak in South Wales, situated in the Brecon Beacons National Park. At above sea-level, it is also the highest British peak south of Cadair Idris in Snowdonia. It is the highest point (county top) of the historic cou ...

in the

Brecon Beacons The Brecon Beacons ( cy, Bannau Brycheiniog, ) are a mountain range in South Wales. In a narrow sense, the name refers to the range of Old Red Sandstone peaks which lie to the south of Brecon. Sometimes referred to as "the central Beacons" t ...

Asia

Hasan Dağı Mount Hasan ( tr, Hasan Dağı) is a volcano in Anatolia, Turkey. It has two summits, the high eastern Small Hasan Dagi and the high Big Hasan Dagi, and rises about above the surrounding terrain. It consists of various volcanic deposits, includ ...

in the region of Cappadocia, Turkey * Ushba in Georgia *

Elbrus Mount Elbrus ( rus, links=no, Эльбрус, r=Elbrus, p=ɪlʲˈbrus; kbd, Ӏуащхьэмахуэ, 'uaşhəmaxuə; krc, Минги тау, Mingi Taw) is the highest and most prominent peak in Russia and Europe. It is situated in the we ...

(twin-peaked volcano) in the Caucasus * Raja Gyepang in Central Lahaul, India *

Machapucharé Machapuchare, Machhapuchchhre or Machhapuchhre (, Tamu: कतासुँ क्लिको), is a mountain situated in the Annapurna massif of Gandaki Province, north-central Nepal. Its highest peak has never been officially climbed due to th ...

in the Annapurna massif in the Himalayas, Nepal * Chogolisa in the Karakorum, Pakistan * Broad Peak with pre- and main summit in the Karakorum,

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

/Pakistan * Gasherbrum IV, southern neighbour of Broad Peak in the Karakorum, Pakistan

Other mountain regions

Mont Ross Mont Ross is a stratovolcano, the highest mountain in the Kerguelen Islands at . It is located in the Gallieni Massif, at the end of the Gallieni Peninsula, east of Baie Larose on the main island of Grande Terre. The volcano is composed prima ...

on the

Kerguelen Islands The Kerguelen Islands ( or ; in French commonly ' but officially ', ), also known as the Desolation Islands (' in French), are a group of islands in the sub-Antarctic constituting one of the two exposed parts of the Kerguelen Plateau, a large ...

* Pico Duarte on

Haiti Haiti (; ht, Ayiti ; French: ), officially the Republic of Haiti (); ) and formerly known as Hayti, is a country located on the island of Hispaniola in the Greater Antilles archipelago of the Caribbean Sea, east of Cuba and Jamaica, and ...

(Dominican Republic) * Chaupi Orco in the Andes *

Ancohuma Ancohuma or Janq'u Uma (Aymara ''janq'u'' white, ''uma'' water, "white water", also spelled Janq'uma, other spellings, ''Jankho Uma'', ''Jankhouma'') is the third highest mountain in Bolivia (after Sajama and Illimani). It is located in the n ...

in the Andes * The Brothers in the Olympic Mountains (USA/Washington) *

Double Peak A double summit, double peak, twin summit, or twin peak refers to a mountain or hill that has two summits, separated by a col or saddle. One well-known double summit is Austria’s highest mountain, the Großglockner, where the main summit of t ...

in the Cascade Mountains (USA/Washington) *

Kaufmann Peaks Kaufmann Peaks is a 3,110 and 3,094 metre double summit mountain located on a ridge between the Howse River valley and Mistaya River valley of Banff National Park, in the Canadian Rockies of Alberta, Canada. The nearest higher neighbor is Mount S ...

Banff National Park Banff National Park is Canada's oldest National Parks of Canada, national park, established in 1885 as Rocky Mountains Park. Located in Alberta's Rockies, Alberta's Rocky Mountains, west of Calgary, Banff encompasses of mountainous terrain, wi ...

Canada

References

Summits Geodesy Cartography Physical geography Slope landforms Topography Oronyms