Kaloyan Nunatak is a conspicuous nunatak

Nunatak

A nunatak is an exposed, often rocky element of a ridge, mountain, or peak not covered with ice or snow within an ice field or glacier. The term is typically used in areas where a permanent ice sheet is present...

 in the Tangra Mountains

Tangra Mountains

Tangra Mountains form the principal mountain range of Livingston Island in the South Shetland Islands, Antarctica...

. It is named after Czar Kaloyan of Bulgaria, 1197-1207 AD.

Kaloyan Nunatak rises to approximately 400 m in Delchev Ridge

Delchev Ridge

Delchev Ridge is the eastern ridge of the Tangra Mountains, Livingston Island and extends 10 km east-northeastward from Devin Saddle to Renier Point. The ridge is named in association with Delchev Peak.-Location:...

, Tangra Mountains, on eastern Livingston Island in the South Shetland Islands

South Shetland Islands

The South Shetland Islands are a group of Antarctic islands, lying about north of the Antarctic Peninsula, with a total area of . By the Antarctic Treaty of 1959, the Islands' sovereignty is neither recognized nor disputed by the signatories and they are free for use by any signatory for...

, Antarctica. It is situated next northeast of Sozopol Gap

Sozopol Gap

Sozopol Gap is a partly ice-covered, 500 m long saddle in Delchev Ridge, Tangra Mountains, eastern Livingston Island in the South Shetland Islands, Antarctica bounded to the southwest by Petko Voyvoda Peak and to the northeast by Kaloyan Nunatak...

, 1.81 km east-northeast of Elena Peak

Elena Peak

Elena Peak is a 700 m peak in Delchev Ridge, Tangra Mountains on Livingston Island in the South Shetland Islands...

, 1.53 km west-southwest of Mesta Peak

Mesta Peak

Mesta Peak is a conspicuous, sharp and narrow rocky peak extending 500 m in east-west direction and rising to approximately 400 m in Delchev Ridge, Tangra Mountains, eastern Livingston Island in the South Shetland Islands, Antarctica...

 and 3.32 km west-southwest of Renier Point

Renier Point

Renier Point is a narrow point forming the east extremity of both Burgas Peninsula and Livingston Island in the South Shetland Islands, Antarctica. The feature was known to sealers as Point Renier as early as 1821. The name ‘Pin Point’, given by Discovery Investigations personnel on the...

. The peak surmounts Pautalia Glacier

Pautalia Glacier

Pautalia Glacier is a glacier on Burgas Peninsula, Livingston Island, Antarctica bounded by Petko Voyvoda Peak to the west, Sozopol Gap to the northwest, Kaloyan Nunatak to the north and Shabla Knoll to the east. Extending 700 m in northwest-southeast direction and 1.1 km in southwest-northeast...

 to the south, and Sopot Ice Piedmont

Sopot Ice Piedmont

Sopot Ice Piedmont is situated on Burgas Peninsula, Livingston Island, Antarctica, extending 7.5 km in east-west direction and 2.4 km in south-north direction...

 to the west, north, and northeast.

It was mapped in 2005 and 2009 from the Tangra 2004/05

Tangra 2004/05

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

 topographic survey, and has since been registered in the SCAR Composite Antarctic Gazetteer.

Its coordinates are 62°37′23.8"S 59°51′48"W.

Maps

• L.L. Ivanov et al. Antarctica: Livingston Island and Greenwich Island, South Shetland Islands. Scale 1:100000 topographic map. Sofia: Antarctic Place-names Commission of Bulgaria, 2005.
• L.L. Ivanov. Antarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands. Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2009.