Description of the route

This path takes its name from the geographical area along which a greenhouse (crest) develops which houses a beech forest.

Departure, from the Plan-Fiou consortium road, take a mule track that shows traces of a military past. Along the way, installation guarded by small magical insects. And further up, out of the trees you can reach the top of the Grand-Chateau to admire a breathtaking panorama on the central Aosta Valley and on the lower Champorcher valley.