Les Sables d'Olonne > Discover > Natural sites & walks > Natural patrimony > Les marais de l'Ile d'Olonne

Les marais de l'Ile d'Olonne

Route départementale D87

This former salt merchant town has genuine heritage for you to discover, including the Saint Martin de Vertou church with its panoramic bell tower, and the former salt storehouse La Salorge.
Stroll along the paths laid between the fish marsh and salt marsh, and discover the bird sanctuary.


  • Open all year


  • Location of the place
    • near marshes
    • in the countryside
    • Outside
  • Rate basic
  • Landmark tourist map
    • Letter + number : I5
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