From the Refuge de la Loriaz access road, descend steeply on this rocky singletrack. Stay right at the first intersection (left is the Les Rupes to Refuge de la Loriaz Dirt Road
trail). After many switchbacks, the trail will T, turn right here. The trail will now straighten out and descend to the Nant de Loriaz stream with a bridge crossing. Continue on to the Refuge de la Loriaz dirt access road.