Omurtag Pass (Omurtagov Prohod \o-mur-'ta-gov 'pro-hod\) is a 720 m high pass between

Mount Bowles Mount Bowles is an ice-covered mountain high, the summit of Bowles Ridge in the central part of eastern Livingston Island in the South Shetland Islands, Antarctica. It is situated south of Vidin Heights and north of Mount Friesland, Tangra Mount ...

and Ticha Peak in

Bowles Ridge Bowles Ridge (, ) is the central ridge of eastern Livingston Island. The ridge extends 6.5 km in the east-west direction and is 1.5 km wide. The summit of the ridge is Mount Bowles which rises to 822m and is located 9.77 km n ...

Livingston Island Livingston Island (Russian name ''Smolensk'', ) is an Antarctic island in the Southern Ocean, part of the South Shetland Islands, South Shetlands Archipelago, a group of List of Antarctic and subantarctic islands, Antarctic islands north of the ...

in the

South Shetland Islands The South Shetland Islands are a group of List of Antarctic and subantarctic islands, Antarctic islands located in the Drake Passage with a total area of . They lie about north of the Antarctic Peninsula, and between southwest of the n ...

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...

and is part of an overland route between the

Wörner Gap Wörner Gap (Sedlovina Wörner \se-dlo-vi-'na 'vyor-ner\) is a flat saddle extending 3 km in the south-north direction between Friesland Ridge and Bowles Ridge in eastern Livingston Island in the South Shetland Islands, Antarctica. Its ele ...

area and upper

Kaliakra Glacier Kaliakra Glacier (, ) is a glacier in northeastern Livingston Island, Antarctica extending in east-west direction and in north-south direction, and situated southeast of Saedinenie Snowfield, southwest of Panega Glacier, north of Struma Gla ...

. The pass is named after

Khan Omurtag Omurtag (or Omortag) (died 831) also known as Murtag or Murtagon (; Веселин Бешевлиев, Първобългарски надписи. 2ed. София 1992. Chapter: VI. Възспоменателни надписи, Inscriptio) was a ...

Bulgaria Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...

, 814-831 AD. First crossed by Lyubomir Ivanov and

Doychin Vasilev Doychin Vasilev (, 12 June 1944 – 7 December 2024) was a Bulgarian mountaineer who climbed five Himalayan 8,000 m peaks: Dhaulagiri (in 1995), Mount Everest (1997), Makalu (1998), and Shishapangma and Cho Oyu (1999). President of Alpine Clu ...

from

Camp Academia Camp Academia (, ) is a geographical locality in eastern Livingston Island, South Shetland Islands, Antarctica, named for the Bulgarian Academy of Sciences in appreciation of the Academy’s contribution to Antarctic exploration. The site was fir ...

on 24 December 2004.

Location

The pass is located at which is 3.87 km northeast of

Orpheus Gate Orpheus Gate (Orfeeva Porta \or-'fe-e-va 'por-ta\), also ''Orpheus Pass'', is the 548 m high and 380 m wide pass in eastern Livingston Island in the South Shetland Islands, Antarctica, bounded by Pliska Ridge on the southeast and Polanco Peak ...

, 3.97 km east of Rezen Saddle, 5.16 km south of Elhovo Gap, 3.25 km west of

Pirdop Gate Pirdop Gate (Pirdopska Porta \pir-'dop-ska 'por-ta\) is a wide pass between Maritsa Peak and Atanasoff Nunatak in eastern Bowles Ridge, Livingston Island in the South Shetland Islands, Antarctica. It has an elevation of at its northern entranc ...

, 4.09 km northwest of

Lozen Saddle Lozen Saddle (Lozenska Sedlovina \'lo-zen-ska se-dlo-vi-'na\) is a 437 m high saddle situated between Lozen Nunatak and Zograf Peak in Tangra Mountains, eastern Livingston Island in the South Shetland Islands, Antarctica which provides overland ...

and 5.86 km northwest of Catalunyan Saddle (Bulgarian topographic survey

Tangra 2004/05 The Tangra 2004/05 Expedition was commissioned by the Antarctic Place-names Commission at the Ministry of Foreign Affairs (Bulgaria), Ministry of Foreign Affairs of Bulgaria, managed by the Manfred Wörner Foundation, and supported by the ...

, and mapping in 2005 and 2009).

Maps

* L.L. Ivanov et al. Antarctica: Livingston Island and Greenwich Island, South Shetland Islands. Scale 1:100000

topographic map In modern mapping, a topographic map or topographic sheet is a type of map characterized by large- scale detail and quantitative representation of relief features, usually using contour lines (connecting points of equal elevation), but histori ...

. Sofia: Antarctic Place-names Commission of Bulgaria, 2005.
Antarctic Digital Database (ADD).
Scale 1:250000 topographic map of Antarctica.

Scientific Committee on Antarctic Research The Scientific Committee on Antarctic Research (SCAR) is an interdisciplinary body of the International Science Council, International Science Council (ISC). SCAR coordinates international scientific research efforts in Antarctica, including th ...

(SCAR). Since 1993, regularly upgraded and updated. * L.L. Ivanov. Antarctica: Livingston Island and Smith Island. Scale 1:100000 topographic map. Manfred Wörner Foundation, 2017. * A. Kamburov and L. Ivanov. Bowles Ridge and Central Tangra Mountains: Livingston Island, Antarctica. Scale 1:25000 map. Sofia: Manfred Wörner Foundation, 2023.

References

Omurtag Pass.
SCAR

Composite Antarctic Gazetteer The Composite Gazetteer of Antarctica (CGA) of the Scientific Committee on Antarctic Research (SCAR) is the authoritative international gazetteer containing all Antarctic toponyms published in national gazetteers, plus basic information about th ...

Bulgarian Antarctic Gazetteer.

Antarctic Place-names Commission The Antarctic Place-names Commission was established by the Bulgarian Antarctic Institute in 1994, and since 2001 has been a body affiliated with the Ministry of Foreign Affairs (Bulgaria), Ministry of Foreign Affairs of Bulgaria. The Commis ...

. (details in Bulgarian
basic data
in English)

External links

Omurtag Pass.
Copernix satellite image Mountain passes of Livingston Island {{LivingstonIsland-geo-stub