Ports, marais, réserves naturelles ... Grand Lieu est un territoire riche qui oeuvre à préserver son patrimoine naturel. Trejet harbour Trejet harbour is situated in La Chevrolière, on the Ognon riverside. La Chaussée site A natural area of over 10 hectares situated in La Chevrolière. Chain boat A unique experience to live in Pont Saint Martin ! Quai des Romains The quai des Romains, Roman wharf, formerly used for boat landing has become a pleasant place to walk along at the gateway of Pont Saint Martin. Pré Moreau and Dames de Pierre The pré Moreau site, located in Pont Saint Martin, is a preserved natural area along the river Ognon. Marais de l'Île At the edge of Pont Saint Martin, the Marais de l'île forms one end of the Grand Lieu lake via the river Ognon. Geneston lake Geneston lake. Cailleries nature reserve Classified since 2012, the reserve stretches over 18 hectares and preserves a bocage area not far from Grand Lieu lake. Chantemerle lake Chantemerle lake in Montbert Saint Lumine de Coutais harbour The harbour is the place to have a breathtaking view on the lake and its flooded marshes in winter. Prés du Bourg municipal park Prés du Bourg municipal park in Le Bignon La Boulogne outdoor activities centre Have fun or relax at La Boulogne outdoor activities centre in Saint Philbert de Grand Lieu
Quai des Romains The quai des Romains, Roman wharf, formerly used for boat landing has become a pleasant place to walk along at the gateway of Pont Saint Martin.
Pré Moreau and Dames de Pierre The pré Moreau site, located in Pont Saint Martin, is a preserved natural area along the river Ognon.
Marais de l'Île At the edge of Pont Saint Martin, the Marais de l'île forms one end of the Grand Lieu lake via the river Ognon.
Cailleries nature reserve Classified since 2012, the reserve stretches over 18 hectares and preserves a bocage area not far from Grand Lieu lake.
Saint Lumine de Coutais harbour The harbour is the place to have a breathtaking view on the lake and its flooded marshes in winter.
La Boulogne outdoor activities centre Have fun or relax at La Boulogne outdoor activities centre in Saint Philbert de Grand Lieu