Îles du Salut

Île du Diable — the Devil's Island — is the most northerly of the three Îles du Salut and was reserved for the most dangerous political and criminal prisoners of the French penal colony. The penal colony operated from 1852 to 1952 and is inseparable from the name of Captain Alfred Dreyfus, the Jewish army officer wrongfully convicted of treason and imprisoned here in solitary confinement from 1894 to 1899.

The Dreyfus imprisonment on Île du Diable became an international cause célèbre and a symbol of systemic injustice. The fortress on the island is now ruinous, but the isolation remains absolute: a flat slab of volcanic rock in the Atlantic, two kilometres long, battered by surf and lashed by equatorial sun. Standing where Dreyfus stood, looking out at the empty horizon that was all he could see for five years, the place acquires a weight no museum exhibit can replicate.

The three islands — Royale, Saint-Joseph and Île du Diable — form a nature reserve today. The prison buildings on Royale are the most complete: guard towers, the hospital, the governor's villa and the workshops where prisoners spent their days. On Saint-Joseph, the main interest is the enormous rookery where brown boobies, magnificent frigatebirds and yellow-crowned night herons nest in the trees above the old cell blocks.

The silence is the first thing you notice. The prison is gone but the jungle has returned in full force — immense tropical trees, strangler figs and Kapok crowns close over the ruins, so that the walls of the old penal complex emerge from the forest like the walls of Angkor Wat. It is simultaneously beautiful and deeply unsettling, and the two feelings do not cancel each other out.

The ruins of the prison complex — the workshops, the hospital, the solitary cells — are scattered across the islands in various states of return to jungle. The silence is profound: you stand alone with the wind in the trees, the waves against the rocks below, and the distant calls of howler monkeys. This combination of human cruelty inscribed in the landscape and the indifferent power of tropical nature is unlike anything else in the Caribbean or South America.

Day trips by boat from Kourou or Roura take about an hour, landing first at Île Saint-Joseph. Most visitors spend time snorkelling off the beach at Saint-Joseph before the boat moves on to Île Royale for a walk around the former prison buildings, with a final view past the rocks of Île du Diable from the sea. The experience of arriving by boat — the same approach that prisoners made — is part of the emotional impact.

The Îles du Salut offer a unique combination of colonial penal history, Dreyfus-era significance and recovering tropical forest that exists nowhere else.

Île du Diable is one of the most famous penal colony sites in the world, and standing there in person carries an emotional weight that no book can convey.

The islands are a nature reserve with remarkable birdlife, accessible on a comfortable day-trip from the mainland.