82km circuit through the inner Vanoise National Park in 6 stages, looping from Pralognan-la-Vanoise through remote high-altitude refuges and the Col de la Vanoise (2,517m).
82km circuit through the inner Vanoise National Park in 6 stages, looping from Pralognan-la-Vanoise through remote high-altitude refuges and the Col de la Vanoise (2,517m).
