From the Dona Refuge, you continue along path nr. 577 along the entire Val di Dona to the entrance of the Val Udai which descends towards Mazzin path nr. 580. Just before the entrance leave the dirt road and turn left on the traces of path that go up an easy grassy ridge, continue on the ridge until you reach the peak. A little lower than the Ponjin it is located on the opposite side of the valley.
From the top you can enjoy a remarkable view of the mountain groups that surround the Val di Fassa.