Chateau d'If
An island fortress turned prison, made famous by a novel whose fictional prisoner has a real cell here.
Updated 4 September 2026

AI illustration
Francis I had the fort built on the small island of If from 1524 to guard the approach to Marseille, and it soon became a prison instead, holding Protestants after 1685 and political prisoners into the nineteenth century. Its fame comes from Alexandre Dumas: The Count of Monte Cristo has Edmond Dantes imprisoned here for fourteen years and escaping by swapping places with a corpse. The staff long ago obliged the story by designating cells for Dantes and the Abbe Faria, complete with a hole between them, which visitors photograph knowing perfectly well that neither man existed. The terrace looks back at Marseille across the water.
What you'll find
- The Dantes and Faria cells - fictional prisoners' rooms marked for visitors.
- The prison levels - real cells graded by what prisoners could pay.
- The courtyard fort - the compact sixteenth-century structure.
- The Marseille view - the city and coast from the terrace.
When to go
April to October; boats are cancelled in strong mistral, which happens often, and the island closes in rough weather. Morning departures are less crowded.
Good to know
The crossing is regularly cancelled and there is no shelter or catering on the island beyond a small kiosk. The site is small and takes about an hour. The Monte Cristo cells are staged, not historical.
Nearby
The Frioul islands are on the same boat route; Marseille's Vieux-Port is the departure point.
What to pack for Chateau d'If
Chosen from what this place is for. Tap a kit for the full checklist.
- Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
- A slim anti-theft daypack - Zips that close properly; keep it in front in crowds and on transit. Find on Amazon
- A refillable water bottle - Many cities have public fountains; save money and plastic. Find on Amazon
- A light layer + compact umbrella - For museum air-con and a sudden shower. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.


