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History · Provence-Alpes-Côte d'Azur, Cannes

Musée de la Mer (Fort Royal)

  • EraAntiquity to 18th century
  • AdmissionAbout EUR 6 (~$7)
  • HoursDaily with seasonal hours, about 10:00AM to 5:45PM

The Musée de la Mer is housed inside Fort Royal on Île Sainte-Marguerite. It presents finds from shipwrecks around the Lérins, including a Roman wreck, medieval and Arab pottery and exhibits on the prison history of the fort and the Man in the Iron Mask. Visitors can also see the cells of Protestant prisoners.

The Musée de la Mer is housed inside Fort Royal on Île Sainte-Marguerite. It presents finds from shipwrecks around the Lérins, including a Roman wreck, medieval and Arab pottery and exhibits on the prison history of the fort and the Man in the Iron Mask. Visitors can also see the cells of Protestant prisoners.

Practical information for Musée de la Mer (Fort Royal) · Last updated September 2026
Admission About EUR 6 (~$7)
Hours Daily with seasonal hours, about 10:00AM to 5:45PM
Address Fort Royal, Île Sainte-Marguerite, 06400 Cannes, France

Location

Fort Royal, Île Sainte-Marguerite, 06400 Cannes, France

43.5185, 7.0495 View on map

Highlights

  • Roman shipwreck finds
  • Prison cells
  • Fort ramparts

Tips for visiting

  • Visit after the ferry arrival
  • Combine with the island loop

When to visit

Mid-morning, after the first ferry.

Accessibility

Uneven ground and steps; limited access.

Frequently asked questions

Is the museum inside the fort?

Yes, it occupies parts of Fort Royal.

Can I take photos?

Photography is generally allowed without flash.