Halley Research Station
Administered by: British Antarctic Survey
Established: January 15, 1956
Elevation: 37 m (121 ft)
Population: Summer 70 / Winter 17
Rothera Research Station
Administered by: British Antarctic Survey
Established: 25 October 1975
Elevation: 16 m (52 ft)
Population: Summer 160 / Winter 27
Signy Research Station
Administered by: British Antarctic Survey
Established: 18 March 1947
Elevation: 16 ft (5 m)
Population: Summer 14 / Winter 0
Fossil Bluff
Administered by: British Antarctic Survey
Established: 20 February 1961
Elevation: 92 m (302 ft)
Population: Summer 7 / Winter 3
Sky Blu
Administered by: British Antarctic Survey
Established: 1997
Elevation: 1,435 m (4,708 ft)
Population: 6
Port Lockroy
South Orkney Islands
Administered under the Antarctic Treaty System
Area: 620 sq km (240 sq mi)
Highest elevation: 4,153 ft (1265.8 m)
Population: Summer 55 / Winter 14
South Shetland Islands
Administered under the Antarctic Treaty System
Area: 3,687 sq km (1,424 sq mi)
Highest elevation: 2,025 m (6644 ft)
Population: 500
