LES MARAIS DOUX DE SAINT HILAIRE DE RIEZ
SAINT-HILAIRE-DE-RIEZ
The soft marshes were formed by the deposition of alluvial deposits (debris of sand, mud and clay transported by watercourses), wh
The soft marshes were formed by the deposition of alluvial deposits (debris of sand, mud and clay transported by watercourses), wh
Extending south beyond the beach at Les Sables d'Olonne, located on the rocky coastline of Château d'Olonne, you will find the Pui
Not to be missed! This site is made up of cliffs, dunes and foreshores.
It is of real geological interest.
The museum gathers the collections coming from excavations in the valley and in the whole Département de la Mayenne.
This vast natural area is made up of salt marshes, fish marshes, oyster beds, dune massifs and pine and holm oak forests.