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
Pets welcome
Openings
From 1 January 2024 until 30 April 2024 - Closed on monday
From 2 May 2024 until 31 October 2024 - Closed on monday
From 2 November 2024 until 10 November 2024 - Closed on monday
From 12 November 2024 until 24 December 2024 - Closed on monday
From 26 December 2024 until 31 December 2024 - Closed on monday