





The Fort-Royal, on Sainte-Marguerite's Island became a state prison in 1685 and hosted the legendary Man with the Iron Mask. Vauban was responsible for its final appearance. Visit also the museum of the fort to see the collections of underwater archaeology.
Services
Air conditioning
Paper board
Video projector
Wifi in room
Screen
Sound engineering
Pets welcome
Openings
From 1 January 2025 until 30 April 2025 - Closed on monday
From 2 May 2025 until 31 October 2025 - Closed on monday
From 2 November 2025 until 10 November 2025 - Closed on monday
From 12 November 2025 until 24 December 2025 - Closed on monday
From 26 December 2025 until 31 December 2025 - Closed on monday