In Chambéry, take the Col du Frène road (D911) and continue to the village of Ecole. Turn right onto the D60b at Jarzy and continue to the Précherel car park (S/E).
Then put on your snowshoes and follow theGR® de Pays trail to Pont du Leyat.
(1) Stay on theGR® heading north-east and follow a few hairpin bends to reach the crossroads of the track and the path, both of which lead to the pass.
(2) Take the path on the left and walk through the forest to reach the Col de Chérel without difficulty.
(3) Take the track heading south to Les Granges de sur les Plans, arriving at another crossroads.
(4) Keep left on the track and you will reach the junction of the circular route.
(2) Then take the path on the left to descend directly to Pont de Leyat.
(1) Follow the same route back to the car park (S/E).