EU-157 France Bretagne (Cotes-d'Armor East / Ille et Vilaine) Region group

Cézembre is an island in Brittany, in the Ille-et-Vilaine département of France, near Saint-Malo. The island is uninhabited, with a surface area of approximately 18 hectares (44 acres), a length of 750 metres (2,461 ft), and a maximum width of 250 metres (820 ft).The island features a fine sandy beach facing Saint-Malo on the south, and a steep and rocky coast around the rest of the island. As elsewhere in northern Brittany, the tidal range is among the highest in the world.