wood or stone
On the Breton side, particularly near Cherrueix and Cancale, wooden fisheries were built, while the Normans preferred to use stone to construct their work tools. In all cases, however, the shape and technique remain fundamentally the same: a large V-shaped structure that fills up when the tide rises and traps the fish and shellfish brought in by the sea on the ebb tide. The fishermen then position themselves at the junction of the two branches of the V, open the trapdoor that creates the structure’s dam effect, and “pick” the results of their catch.harvest” their catch using a net previously installed in front of the opening. The choice of building the fisheries in the Bay of Mont Saint-Michel is not insignificant either. The Bay is home to an immense diversity of aquatic species. As well as being a nursery for many local fish, it is also a crossing point for migratory species such as salmon and eels. And with the powerful currents of Europe’s highest tides preventing even the best sailors from going fishing by boat, the Bay’s inhabitants are quick to turn to a technique more suited to these tides, in order to take advantage of the extremely rich resources of this environment. It’s for this reason that Saint-Jean-le-Thomas has traces of fisheries dating back over 4,000 years. Within the Destination area, however, Champeaux is home to the oldest structures, built between the 6th and 9th centuries. The second foundation charter of the Lucerne Abbey, dating from 1162, also attests to a wooden fishery in the commune of Bouillon, now part of Saint-Pair-sur-Mer. Archaeological research in the surrounding area shows that many of the fisheries built before the 17th century used wood for their construction, a relatively inexpensive and easily accessible material.