Free tour from May to mid-September, 11 a.m. to 4 p.m.
Daily without appointment from 01/05 to 15/09
11 a.m. to 4 p.m., weather permitting.
The marsh is located on the seaside cycle path between La Couarde-sur-Mer and Loix.
Just scan the QR CODE and it will take you to the marsh.