Devil's Island (Kourou) Devil's Island (Kourou) Devil's Island (French: Île du Diable) is the third-largest island of the Salvation's Islands, an island group in the Atlantic Ocean. It is located approximately 14 km (9 mi) off the coast of French Guiana in South America just north of the town of Kourou. It has an area of 14 ha (34.6 acres). The island was a part of a controversial French penal colony located in French Guiana for 101 years, from 1852 to 1953. Although it was the smallest part of the penal colony, it is notorious for being used for internal exile of French
Ross Island Penal Colony inmates tried to escape they were savagely attacked by the aboriginal people of Andamans which made them turn back to the prison camp seeking medical help. However, all of them were summarily put to death by hanging in one single day. JP Grant, President in Council in Calcutta complained to the higher authorities, but Walker was not reprimanded; instead, he put the convicts at the Penal Colony into an "iron collar" to prevent them from escape. Finally, on 3 October 1859 he was removed from the penal settlement as he had suggested branding the convicts on their forearms with information