The trail starts from the "Piani di Bobbio", the landing point of the cableway from Barzio (Opening time and tickets info at http://www.pianidibobbio.com/en).
Get off the cableway and follow the trail 101. Go straight on until you see and turn left following . After a few hundred meters, the trail 101 will lead you . Keep walking on this easy trail and , in a couple of minutes you'll reach the .
We walked for 4 km, with a difference in altitude of about 150 meters uphill. From here, you could come back at the cableway parking area using the trail 24.