The Pyrenees offer more than 200 mountains of more than three thousand metres above sea level, an enormous number of peaks of more than two thousand metres and the mostsouthtern glaciers in Europe are elements that enable us to get an idea of the magnitude of the Pyrenees mountain range. An ideal environment with the excellent support of a good network of mountain shelters, situated at strategic points, offer a wide range of mountain trekking possibilities both in winter and in spring and summer,not forgetting the chromatic autumn.