(S/E) Start from the power station car park (departure station of the Ruelle cable car)
Climb the switchbacks on the slope below the Ruelle cable car (to the left of the ski run).
(1) Above the Colombe chalet, cross the ski slope and descend south-southeast through several mountain chalets.
(2) Reach the Dorinet stream, cross it and climb up following a road that is barely visible under the snow, then leave it on the right.
(3) At Les Molliets, head south-west and climb up the wide switchbacks. Reach the top of the ridge, which offers a beautiful view of Lac de la Girotte, then continue to the cross overlooking the dam.
(4) Descend to the Berger chalet.
(5) Turn left towards the north-east and follow roughly the same route as on the way up to reach the bottom of the Ruelle cable car (S/E).
s of the mountains and, of course, the dam.