Natural sites in Ardeche
Here is a list of natural sites in Ardèche located in the touristic territory of Berg & Coiron. To narrow your selection use the list of criteria on the left. Click on more information for a detailed description of each site.
Remarkable natural site – Basalt columnar.
Of volcanic origin, the Coiron has the shape of an oak leaf, formed by basalt
flows during volcanic eruptions that occurred.
It stretches from the Escrinet pass to the Rhône Valley and dominates the limestone lands of the lower Vivarais.