Home > Tourism France > Tourism Auvergne-Rhône-Alpes > Tourism Ain > Tourism Labalme > Grotte du Cerdon

Visitors can follow the entire route of an underground river has disappeared since his burial until his resurgence in the middle of the cliff, facing the valley Cerdon she shaped over the millennia. The site contains some strange landscapes concretionary shapes and various volumes and a majestic porch, plus a gazebo with a view over the village and its vineyards Cerdon steep.