Water in the park The park has been laid out on wetland through which rivers and brooks flow. Although today these watercourses have all disappeared or been covered over, the water, so pleasant to hear and see, has been re-established on the site through the creation of watertight ornamental lakes, streams and waterfalls. Before the park was created Vue aérienne sur le site du parc avant sa création The largest river on the site was the Croult into which the waters of the Vieille Mer, the Rouillon, and the Molette flowed. Read more Le Grand lac (the Great Lake) Le Grand Lac This 12-ha stretch of water that is home to waterfowl, fish, insects, and green frogs… is entirely artificial. Read more The upper lakes and waterfalls Les cascades The upper lakes really recreate a natural environment, with all the belts of vegetation found in and around water. Read more The Brouillards lake and the Vallon Etang des Brouillards en hiver These stretches of water were already here when the park was laid out and fishing fanatics regularly came to fish in the Brouillards lake. Read more