Marais du Duer nature reserve
Marais du Duer nature reserve – 15 km from Arzon
Located on the Saint Colombier bay, the Marais du Duer nature reserve spans over 26 hectares in the Saint-Colombier bay. A hiking trail, marked out with ornithological lookout points, allows you to discover the migratory and sedentary birds that graze along these old salt marshes. However, the tourist office in Sarzeau regularly offers tours led by a specialised guide.
Le Duer – 56 370 Sarzeau
Discover >> https://www.rhuys.com/sarzeau/marais-du-duer/tabid/688/offreid/204e2bcc-6823-43df-859d-7cd18e788da0 (in french)