Snow Island or Isla Nevada is a completely ice-covered island, 16 by 8 kilometres (9.9 by 5.0 mi) in size, lying 6 kilometres (3.7 mi) southwest of Livingston Island in the South Shetland Islands. Surface area is 120.4 square kilometres (46.5 sq mi).[1] This island was known to both American and British sealers as early as 1820, and the name has been well established in international usage for over 100 years.