
The Chaîne des Alpilles stretches over 30km, culminating at 498m at the top of the Opies. At the whim of peaks, cliffs, valleys and foothills, this very Mediterranean limestone massif is home to remarkable environments. The Alpilles are composed of emaciated soils of which the white limestone was formed 125 million years ago by the accumulation of microorganisms in the ocean which covered it here. It was the collision of the African and European tectonic plates that created these mountainous areas.