This trail takes you around the Grand-Lieu lake and its marshes on foot. It offers different viewpoints from which to discover this protected natural site. There are various starting points in the 9 towns along the lake.
Presentation of: GR DE PAYS DU TOUR DU LAC DE GRAND LIEU
The 9 starting points: La Chevrolière, St Philbert de Gd Lieu, St Lumine de Coutais, St Mars de Coutais, Pont St Martin, Port St Père, St Léger les Vignes, St Aignan de Gd Lieu, Bouaye. For reasons of accessibility and environmental protection, the circuit is set back from the lake. The main "summer" circuit is fully accessible from June to September. For the rest of the year, so-called "winter" variants ensure, as far as possible, the continuity of the route depending on water levels. Check with the local authorities before setting off. Respect the regulations and signs. FOR MORE INFORMATION, THE TOURIST MAP OF LAC DE GRAND LIEU AND THE RANDO-FICHE ARE AVAILABLE AS PDF FILES.
WORKS - Port-Saint-Père <> Saint-Léger-les-Vignes sector
Due to works to double the RD751 bridge over the Acheneau, the summer version of the GRP with chain ferry crossing is inaccessible for the 2022-2024 seasons. Please refer to the winter version by following the signs and passing through the town of Port-Saint-Père.