The Masson Range is a high broken chain of mountains, consisting primarily of the North Masson, Central Masson and South Masson Ranges and the Trilling Peaks, forming a part of the Framnes Mountains. Having several peaks over 1,000 metres (3,300 ft)…
Marze Peak is a rock peak with twin summits near the south end of the ridge between Wessbecher Glacier and Hudman Glacier, in the Petvar Heights at the south end of the Sentinel Range, Ellsworth Mountains, Antarctica. It was mapped by the United Sta…
The Martin Islands are a group of islands and rocks 5 nautical miles (9 km) in extent lying 5 nautical miles east of the northern part of Renaud Island, and 1 nautical mile (2 km) west of Vieugue Island in Grandidier Channel, Antarctica. A group of …
Marten Crag (Bulgarian: Мартенски камък, ‘Martenski Kamak’ \'mar-ten-ski 'ka-m&k\) is the rocky peak rising to over 700 m between Stepup Col and the eastern foothills of Giovannini (Lobell) Ridge on Trinity Peninsula in Graham Land, Antarctica.
The Marsh Glacier (82°52′S158°30′E) is a glacier about 110 km (70 mi) long, flowing north from the Antarctic polar plateau between the Miller Range and Queen Elizabeth Range into Nimrod Glacier. Seen by a New Zealand party of the CTAE (1956–58) and…
Mars Glacier is a glacier in the southeastern corner of Alexander Island, Antarctica, 6 nautical miles (11 km) long and 2 nautical miles (4 km) wide, flowing south into the George VI Ice Shelf. The glacier lies between Two Step Cliffs and Phobos Rid…
Markham Bay is a bay 8 nautical miles (15 km) wide, lying between Ekelöf Point and Hamilton Point on the east side of James Ross Island, Antarctica.
Markeli Point (Bulgarian: нос Маркели, ‘Nos Markeli’ \'nos mar-'ke-li\) is a point on the northwest coast of Smith Island in the South Shetland Islands, Antarctica, projecting 1.2 km west-southwestwards into Drake Passage. Situated on the north side…
Marinovic Beach is a gently sloping beach on the south shore of Explorers Cove, New Harbour, on the Scott Coast of Victoria Land, Antarctica. It was named by the Advisory Committee on Antarctic Names after Baldo Marinovic, a graduate student of biol…
Mariner Glacier is a major glacier over 100 km (62 mi) long, descending southeast from the plateau of Victoria Land, between Mountaineer Range and Malta Plateau, and terminating at Lady Newnes Bay, Ross Sea, where it forms the floating Mariner Glaci…
Marguerite Island is a rocky island 0.7 nautical miles (1.3 km) northwest of Empereur Island and 1.75 nautical miles (3.2 km) north-northwest of Cape Margerie, Antarctica.
Mansa Cove is the 450 m wide cove indenting for 300 m the east coast of the small (2.6 km by 1.6 km) ice-free promontory forming the north extremity of Ioannes Paulus II Peninsula, western Livingston Island in the South Shetland Islands, Antarctica …
Malyovitsa Crag (Malyovishki Kamak \ma-'lyo-vish-ki 'ka-m&k\) is a rocky peak rising to 290 m in the east extremity of Delchev Ridge, Tangra Mountains on Livingston Island in the South Shetland Islands, Antarctica. Surmounting Sopot Ice Piedmont to …
Malorad Glacier (Bulgarian: ледник Малорад, ‘Lednik Malorad’ \'led-nik 'ma-lo-rad\) is the 14 km long and 10.5 km wide glacier on Trinity Peninsula, Antarctic Peninsula. Situated north of Russell West Glacier, and bounded by Marescot Ridge to the no…
Malina Cove (Bulgarian: залив Малина, ‘Zaliv Malina’ \'za-liv 'ma-li-na\) is the 1.65 km wide cove indenting for 1.25 km the west coast of Low Island in the South Shetland Islands, Antarctica.
Maleshevo Cove (Bulgarian: залив Малешево, ‘Zaliv Maleshevo’ \'za-liv ma-'le-she-vo\) is a 2.5 km wide cove indenting for 1.1 km the north coast of Livingston Island in the South Shetland Islands, Antarctica.
Malamir Knoll (Malamirova Mogila \ma-la-'mi-ro-va mo-'gi-la\) rises to 200 m in the southeast extremity of the Dryanovo Heights, Greenwich Island in the South Shetland Islands, Antarctica.
Makresh Rocks (Bulgarian: скали Макреш, ‘Skali Makresh’ ska-'li 'ma-kresh) are a group of rocks situated 1.8 km (1.12 mi) northeast of Treklyano Island off the northeast coast of Robert Island, South Shetland Islands. Extending 600 m (656 yd) in wes…
Magura Glacier (Lednik Magura \'led-nik ma-'gu-ra\) on the southeast side of Tangra Mountains on Livingston Island in the South Shetland Islands, Antarctica is located to the north of M'Kean Point, northeast of Srebarna Glacier, south of Iskar Glaci…
Magnier Peninsula is the mostly ice-covered peninsula projecting 18 km in northwest direction from Graham Coast in Graham Land, Antarctica. It is 17 km wide between Leroux Bay to the northeast and Bigo Bay to the southwest.
Madara Peak (Vrah Madara \'vr&h 'ma-da-ra\) is a 430 m peak in Vidin Heights on Varna Peninsula, Livingston Island in the South Shetland Islands, Antarctica. Surmounting Panega Glacier to the south. Steep and partly ice-free southern slopes.
Madan Saddle (Bulgarian: Маданска седловина, ‘Madanska Sedlovina’ \ma-'dan-ska se-dlo-vi-'na\) is a saddle of elevation 1110 m in Imeon Range on Smith Island, South Shetland Islands bounded by Neofit Peak to the northeast and Riggs Peak to the south…
Macy Glacier is a 6-kilometre (3.7 mi) long and 2.3-kilometre (1.4 mi) crescent-shaped glacier on the southern slopes of the Tangra Mountains, Livingston Island in the South Shetland Islands, Antarctica.
Mackenzie Peninsula (60°45′S44°48′W) is a steep, rocky peninsula forming the western end of Laurie Island, in the South Orkney Islands, Antarctica. It was first seen and roughly charted by Captain George Powell and Captain Nathaniel Palmer in 1821.…
The Mackay Mountains (77°30′S143°20′W) are a prominent group of peaks 10 nautical miles (19 km) south of the Allegheny Mountains in the Ford Ranges of Marie Byrd Land, Antarctica.
MacKay Peak is an ice-covered pyramidal peak rising to 770 m in Friesland Ridge, Tangra Mountains, Livingston Island in the South Shetland Islands, Antarctica.
MacGregor Peaks are rocky peaks rising to 350 m in the south part of Hurd Peninsula, Livingston Island in the South Shetland Islands, Antarctica.
MacDonald Peak is a peak rising to 1,940 metres (6,360 ft) midway between Shockey Peak and Mount Crawford near the north end of the main ridge of the Sentinel Range, Antarctica. It was discovered by Lincoln Ellsworth on his trans-Antarctic flight of…
MacAyeal Ice Stream (80°S143°W), formerly Ice Stream E, is an ice stream in Antarctica flowing west to the juncture of Shirase Coast and Siple Coast between Bindschadler Ice Stream and Echelmeyer Ice Stream. It is one of several major ice streams d…
López Nunatak is a steep-sided granitic nunatak, 275 metres (900 ft) high, forming the northern extremity of the Breznik Heights, Greenwich Island in the South Shetland Islands, Antarctica and overlooking Fuerza Aérea Glacier to the south-southwest,…
Lyutitsa Nunatak (Nunatak Lyutitsa \'nu-na-tak lyu-'ti-tsa\) is a rocky peak of elevation 430 m projecting from the ice cap in Breznik Heights on Greenwich Island, Antarctica. Overlooking Musala Glacier to the north, east, and south.
Lyulin Peak (Vrah Lyulin \'vr&h lyu-'lin\) is a sharp double peak forming the east extremity of Delchev Ridge and Tangra Mountains, eastern Livingston Island in the South Shetland Islands, Antarctica. The peaks rise to approximately 200 m, have rock…
The Lyttelton Range (71°33′S167°45′E) is a narrow northwest-trending mountain range located south of Dunedin Range in the Admiralty Mountains of Antarctica.
Lyddan Island is an ice-covered island located at the southwestern extremity of the Riiser-Larsen Ice Shelf, separating it from the Brunt Ice Shelf, about 20 nautical miles (37 km) off the Princess Martha Coast of Antarctica. It is about 45 nautical…
Lutz Hill is a hill rising to about 1,000 metres (3,300 ft) 1 nautical mile (2 km) southeast of The Tooth in the Kyle Hills of Ross Island, Antarctica. It was named by the Advisory Committee on Antarctic Names in 2000 after electrical engineer Larry…
Lunde Glacier (71°53′S6°15′E) is a glacier about 25 nautical miles (46 km) long flowing northwest between Håhellerskarvet and Jøkulkyrkja Mountain in the Mühlig-Hofmann Mountains of Queen Maud Land.