Wetter ile d’Oleron is a strait situated within the southwestern a part of France. It separates the island of Oleron from the mainland. The strait is about 4 miles vast and has a most depth of about 30 toes. It is a crucial transport lane, because it supplies entry to the port of La Rochelle.
The strait has an extended and wealthy historical past. It was first utilized by the Romans, who constructed a bridge throughout it. The bridge was destroyed by the Visigoths within the fifth century, nevertheless it was rebuilt by the French within the Twelfth century. The strait was additionally utilized by the British in the course of the Hundred Years’ Warfare. Within the sixteenth century, the strait was fortified by the French to guard it from assault. The fortifications have been expanded within the Seventeenth and 18th centuries.