Juan Guillermos Island (also known as Isla Esmeralda) is a Chilean island in the Queen Adelaide Archipelago in Magallanes and Antártica Chilena Region. It is named after the English Captain John Williams Wilson. Isla Juan Guillermos
It is located north of Cochrane Island, south-west of Barros Arana and Pedro Montt Islands.
See also List of islands of Chile
References
External links Islands of Chile @ United Nations Environment Programme World island information @ WorldIslandInfo.com South America Island High Points above 1000 meters United States Hydrographic Office, South America Pilot (1916)
es:Archipiélago Reina Adelaida#Isla Juan Guillermos