Between the Col de la Placette and the Col du Couz, stretches the Guiers valley also known as the Chartreuse Valley. An ideal base camp because it is located close to everything: the gateway towns to the massif (Grenoble, Chambéry, Voiron), lakes (Aiguebelette and Paladru) and the Chartreuse peaks.
2, is the number of Guiers crossing the Valley