The lake of Chalain is the biggest natural lake of Jura. Numerous activities are possible on the lake, in the middle of turquoise blue waters which we can admire since the belvedere of Fontenu. Narlay, Ilay, Young and Grand Maclu are lakes dominated by the » Peak of the Eagle « , a crêt of 993 m, where from the view(sight) extends over all Jura of trays. The Belvedere of 4 lakes is another magnificent point of view on these lakes.
