Park in the Col des Aravis car park, behind the souvenir shop.
(S/E) Take the wide, south-facing road. You will come to a car park with directional signs.
(1) Follow the sign for Croix de Fer 1.1 km, continuing straight ahead on the path.
(2) At the intersection, take a sharp right turn and follow the road.
(3) After going around the hill, take the path on the left to climb up to the Croix de Fer.
(4) When you reach Croix de Fer, enjoy the view, then retrace your steps for about 20 metres and turn left onto a path. Leave this path a little further on and rejoin the path you left earlier on the right. Continue to the left, passing the Planchaux refuge on your left, and you will reach Source des Aravis.
(5) Turn right and rejoin the wide path leading up to the car park.
(1) Turn left and retrace your steps to return to the car park (S/E).
