Tioga Hill ( 60°44′S45°39′W / 60.733°S 45.650°W ) is a rounded summit, 290 m, standing at the west side the head of McLeod Glacier on Signy Island, in the South Orkney Islands. The hill is the highest point on the island. Surveyed in 1947 by the Falkland Islands Dependencies Survey (FIDS). Named by the United Kingdom Antarctic Place-Names Committee (UK-APC) in 1954 for the Tioga, owned by Messrs. Christensen and Co. (Corral, Chile), which was one of the first floating factories to flense whales at sea. It was wrecked at nearby Port Jebsen during a gale on February 4, 1913.
The small Tioga Lake lies to the northwest of the hill.
Worswick Hill is a rounded summit, 36 km, at the west end of Brisbane Heights on Coronation Island, in the South Orkney Islands. The peak appears on some early charts of the South Orkney Islands but is not accurately located. It was roughly surveyed by DI personnel in 1933 and resurveyed by the Falkland Islands Dependencies Survey (FIDS) in 1948–49. Named by the United Kingdom Antarctic Place-Names Committee (UK-APC) for Robert F. Worswick of the FIDS, meteorologist at Signy Island in 1950 and 1951, who reached this hill during a sledge journey in 1950.
Christoffersen Island is a small island immediately west of the southern end of Powell Island in the South Orkney Islands of Antarctica. The name appears on a chart by Norwegian whaling captain Petter Sorlle, who made a running survey of these islands in 1912–13.
Confusion Island is an island 0.2 nautical miles (0.4 km) long at the west side of the entrance to Clowes Bay, off the south side of Signy Island.
Conroy Point is a headland midway along the northwest side of Moe Island in the South Orkney Islands. It was named by the UK Antarctic Place-Names Committee after James W.H. Conroy, ornithologist on Signy Island, 1967–68.
Corral Point is a rocky headland forming the southwestern extremity of Moe Island in the South Orkney Islands. It was roughly surveyed by Discovery Investigations personnel in 1933, and named by the Falkland Islands Dependencies Survey following their survey of 1947. The Corral Whaling Co. of Bergen, a subsidiary of Messrs. Christensen and Co., Corral, Chile, operated the floating factory Tioga, with its steam whalers Corral and Fyr, in the South Orkney Islands in 1912–13.
Crystal Hill is an ice-free hill, 150 metres (500 ft) high, forming the summit of a headland between Bald Head and Camp Hill on the south side of the Trinity Peninsula. It was so named by the Falkland Islands Dependencies Survey because crystals were collected at the foot of the hill in 1945 and 1946.
Fyr Channel is a channel 0.2 nautical miles (0.4 km) wide between the southwest end of Signy Island and Moe Island, in the South Orkney Islands. The name "Fyr Strait" appears on a manuscript chart drawn by Captain Petter Sorlle in 1912, and corrected by Hans Borge in 1913, but the generic term channel is approved because of the small size of this feature. The Corral Whaling Co. of Bergen, a subsidiary of Messrs. Christensen and Co., Corral, Chile, operated the steam whaler Fyr in the South Orkney Islands in 1912–13.
Visser Hill is a hill 2.5 nautical miles (4.6 km) south of Mount Velain in northern Adelaide Island. Mapped from air photos taken by Ronne Antarctic Research Expedition (RARE) (1947–48) and Falkland Islands and Dependencies Aerial Survey Expedition (FIDASE) (1956–57). Named by United Kingdom Antarctic Place-Names Committee (UK-APC) for Philipp C. Visser (1882–1955), Dutch diplomat and mountaineer who made classic investigations of glaciers in the Karakoram (1921–35).
Ellefsen Harbour is a harbour lying at the south end of Powell Island between Christoffersen Island and Michelsen Island, in the South Orkney Islands. It was discovered in the course of a joint cruise by Captain George Powell, a British sealer, and Captain Nathaniel Palmer, an American sealer, in December 1821. Shortly afterward, it was briefly occupied by Sam Pointer. The name first appeared on Powell's chart published in 1822.
Everson Ridge is a ridge extending from Jebsen Point to Tioga Hill on Signy Island. It was named by the UK Antarctic Place-Names Committee after Inigo Everson, a British Antarctic Survey biologist on Signy Island, 1965–66.
Garnet Hill is a rocky hill, 230 metres (750 ft) high, rising above the east side of McLeod Glacier in the south part of Signy Island, in the South Orkney Islands. It forms the south end of a line of rock and ice cliffs which separate McLeod Glacier from Orwell Glacier. It was so named by the Falkland Islands Dependencies Survey, following their survey of 1947, because of the abundance of garnets found there.
Gerd Island is an island 1 nautical mile (2 km) west-southwest of Stene Point at the east side of the entrance to Norway Bight, off the south coast of Coronation Island in the South Orkney Islands. It was charted and named by Norwegian whaling captain Petter Sorlle, who made a running survey of the South Orkney Islands in 1912–13.
The Gneiss Hills are two prominent hills, 270 and 260 metres high, at the west side of McLeod Glacier in the south part of Signy Island, in the South Orkney Islands. They were so named by the Falkland Islands Dependencies Survey, following their survey of 1947, because of a band of pink gneiss outcrops near the summits.
Michelsen Island is a small island in the South Orkney Islands off Antarctica. It is joined to the southern end of Powell Island by a narrow isthmus of occasionally submerged boulders. The island was first observed and roughly mapped in 1821 by Captains George Powell and Nathaniel Palmer. It was named on a map by Captain Petter Sørlle, a Norwegian whaler who made a running survey of the South Orkney Islands in 1912–13.
Mansfield Point is a point marking the east side of the entrance to Norway Bight on the south coast of Coronation Island, in the South Orkney Islands, Antarctica. It was surveyed by Discovery Investigations personnel in 1933 and by the Falkland Islands Dependencies Survey (FIDS) in 1948–49. The feature was named by the UK Antarctic Place-Names Committee for Arthur W. Mansfield of the FIDS, a meteorologist at Grytviken, South Georgia, in 1951, and leader, meteorologist and biologist at Signy Island in 1952.
Tilbrook Hill is a hill rising to 70 m between Hillier Moss and Caloplaca Cove in southeast Signy Island, South Orkney Islands. Named by the United Kingdom Antarctic Place-Names Committee (UK-APC) in 1990 after Peter J. Tilbrook, British Antarctic Survey (BAS) terrestrial biologist, 1961-75, who initiated two long-term research sites close to this feature.
Lynch Island is an island lying in the eastern part of Marshall Bay, close off the south coast of Coronation Island in the South Orkney Islands, Antarctica.
Landing Cove is a cove north of Conroy Point on the northwest side of Moe Island in the South Orkney Islands, Antarctica. It was so named by the UK Antarctic Place-Names Committee because the cove provides the only possible landing place for small boats on the island.
Tioga Lake is a small lake in the South Orkney Islands. It lies north-northeast of Port Jebsen and northwest of Tioga Hill, from which it takes its name, on Signy Island. Named by the United Kingdom Antarctic Place-Names Committee (UK-APC) in 1981.