Con Dao Prison - Nhà Tù Côn Đảo - is a complex of prison camps and associated buildings constructed by the French colonial administration from 1862 onward, used continuously for 113 years through the French colonial period, the Japanese occupation, and the American-supported South Vietnamese government, finally closing in 1975 after national reunification. Over that period, more than 20,000 Vietnamese patriots and revolutionaries are estimated to have been imprisoned, tortured, or to have died here - the island's remoteness and the difficulty of reaching the mainland were precisely why the French chose it as a penal colony, making escape virtually impossible.
The Camps
The complex grew to include multiple separate camps - Phú Hải (the oldest, 1862), Phú Sơn (1916), Phú Thọ, Phú Tường (1940, containing the notorious Tiger Cages), Phú An, Phú Phong, and Phú Hưng - along with the later, separate Phú Bình complex built by the South Vietnamese government with American support in 1971, modelled on the French Tiger Cages but built at greater scale.
The Tiger Cages and the 1970 Photographs
At its peak during the Vietnam War, the island held an estimated 10,000 prisoners in conditions that became internationally notorious after American journalist Don Luce photographed the Tiger Cages in 1970 - underground stone cells with iron bar ceilings through which guards could pour lime on prisoners. Published in Life magazine, those photographs became one of the most significant anti-war images of the era and contributed to shifting American public opinion.
Notable Prisoners and the Site Today
Notable Vietnamese revolutionary figures including Phan Châu Trinh and Tôn Đức Thắng were held at Phú Hải over the prison's long history. The complex is now a national historical relic site and the most visited cultural attraction on Côn Đảo, alongside the nearby Hàng Dương Cemetery, where the great majority of prisoners who died on the island are buried.