The first stage of this tour starts from Château Queyras. Park your vehicle in the car park by the Guil.
(S) Cross the car park and take theGR®5(white-red signposts and markers) opposite. Take the path heading south, join the Bucher summit road and follow it to Pré Premier.
(1) Continue south on theGR® to the Fontaine Rouge crossroads (altitude 2125m).
(2) Then turn right at 180°, leaving theGR®58to take theGRP® du Tour de la Dent de Ratier. This path through the woods is almost flat and leads to the Bergerie de la Sommette (red and yellow sign and markings).
(Please note) Due to the closure of the Cadran Solaire lodge in Montbardon, continue south on theGR®5. Reach the Col Fromage and begin the descent to Ceillac via theGR®5and then theGR®558 from the hamlet of Villard.
(3) At the sheepfold, the trail heads west. After about 1 km, join a trail climbing up from the Bois du Peyron. Turn left and head south, then west, cutting across the forest track to reach Montbardon and the Cadran Solaire lodge (E), today's destination.