From the parking ride into Brignoud crossing the railway line and turn left at the lights. At 2.

Climb to the summit of the ski pistes by the snowshoe trails (avoid walking on the cross country ski runs as this ruins the tracks) from the top of the runs climb behind the drag lift then follow a fo

From the hamlet of le Civet climb the route de Bois to les Massons then the reservoirs of St Ismier. From the reservoirs take the right fork towards the Col de Faita.

This route is in the Chartreuse Regional Park behind the small town of Crolles about 20km north of Grenoble. It forms a dumbell.

Not feeling great, start of some flu bug.

From Crolles Town Hall take cycle path to the Chateau de Bernis then track to les Echelles.

Afterwork trail run along the Sentier du Solitaire