Park just below the entrance to Les Arcs 2000 in a small free car park situated to the left of the road as you go up. Please note that the small car park above is reserved; do not park there.
(S) From the car park, head up the road through the Club Med tunnel. Follow the road alongside Lac des Combes, then past the departure station of the Lanchettes chairlift. Continue along the track towards the ski lifts, the Chalets de l’Arc and the little Chapelle Saint-Jacques. You’ll reach the path marked ‘Route des lacs’.
(1) Turn left onto the small path through the mountain pastures. Pass under the Saint-Jacques chairlift line and then under the gondola lift line. Climb up and pass close to Lac Saint-Jacques. The Varet and Grand Col glaciers are visible on the left. Reach Lac Marlou.
(2) Head straight on towards the Mont Pourri Refuge, keeping the lake on your left (see also alternative route no. 1 in the practical information section). When the track bends to the right, continue straight on along a path. Pass under the Grand Col chairlift and climb towards the highest point of this stage, Lac des Moutons
(3) Keep the lake on your left and follow the boundary of the Vanoise National Park. The refuge is visible in the distance. Keep heading south or south-south-west. Ignore a path branching off to the right and you’ll reach a junction.
(4) Turn left towards the mountain hut.
(5) A ford and a few small lakes, including Lac des Tétards, may be visible depending on the season. Continue along the path towards the refuge, which is hidden behind a hillock. You’ll reach the refuge facing the Bellecôte, Aliet and Plan de la Plagne massifs (E).