Description of the route: after passing the Estoul car park and walking along the right side of the lake up to the basin of Lake Pocia, you will reach the Battaglia lakes through a combination of farm road and trail. From there, follow the path that becomes steeper and once you reach Col Palasinaz, take the 3D path on the left. After some steep bends, you can admire the magnificent landscape of Brusson and Ayas. Finally, crossing safely some areas equipped with fixed ropes, you will reach Corno Bussolaz.