Departure from Les Chalets de Bise, accessible by road (from late April to late November) from Vacheresse.
(S/E) From the Chalets de Bise, follow the red and white markings ofthe GR®®5towards the Col de Bise.
(1) At the first fork, turn left towards Col de Floray. The path climbs steadily in a valley, and the final ascent to the pass is steep.
(2) Follow the ridge to the right, climbing slightly. Then descend and, after a few hairpin bends, you will soon reach Lac de Darbon.
(3) Go around the lake on the right and climb up to Col de Pavis.
(4) Continue to the right (east).
(5) At a fork, turn right towards Col de Bise (view of Lake Geneva). One last climb and you will arrive at Col de Bise.
(6) Descend the switchbacks towards the Chalets de Bise (red and whiteGR®®5markings).
(1) Continue south on theGR®® and return to the Chalets de Bise (S/E).
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