Where to practice an individual sport Saint-Julien-D'Ance

At first sight, the coulée of Bourianne can be connected with simple stone drain. However, this billion stones is actually a lava flows from a volcanic eruption, 6.5 million years ago. Time, the glaciations and water sculpted it gradually to share it into rocks with multiple forms. Sometimes cut, sometimes agglomerated, the width of coulée allowed a wide variety of shapes. A hike of 3 km allows you to approach to better enjoy the power of the elements.

Price: free.

Duration: 1:45.

Problem: average (140 ft of water).