
Details
Approach
From the top of the Diavolezza lift (2973m), go down to the S to reach the glacier (2757m). Go due S along the rocks covering the glacier to Pte 3146. At a flat area of the glacier traverse W towards Pte 3186 (col) to the N of the Fortezzagrat. From this col, firstly follow the glacier on the western side of the ridge, then on the eastern side. until you come up against the S ridge of the Fortezzagrat (3372m). Climb the ridge (III ,well equipped and with yellow/red markings.) From the Fortezzagrat, pass to the S, under the Aiguilles de Bellavista to reach the Marco e Rosa hut to the W (3597). The traverse is made at 3600m. However, as there are many crevasses, it is necessary to make a lot of detours.

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