Queen Adelaide Archipelago () is an island group in

Zona Austral The Zona Austral (''Southernmost Zone'') is one of the five natural regions into which CORFO divided continental Chile in 1950 corresponding to the Chilean portion of Patagonia. It is surrounded by the Zona Sur and the Chacao Channel to the ...

, the extreme south of

Chile Chile, officially the Republic of Chile, is a country in western South America. It is the southernmost country in the world and the closest to Antarctica, stretching along a narrow strip of land between the Andes, Andes Mountains and the Paci ...

. It belongs to the Magallanes y la Antártica Chilena Region. The major islands in the group are Pacheco Island, Contreras Island, Ramirez Island, Cochrane Island, Juan Guillermos Island and the Rennell Islands ( South Rennell Island and North Rennell Island).

See also