en 
From Cesacastina you take the road that climbs to Colle della Pietra up to Plain , overcome a sporting field and turning to the left at the bridge is reached Fosso dell’Acero (1320 ms). From here you can leave car, in the parking area, and then go on foot.
Here you can arrive on foot directly from Cesacastina taking the west footstep of the country, it coasts to the right Fosso dell’Acero.
From here take a small path then turn to the right toward the lawns, enter into the wood. You continue remaining on the back between Fossetto and Fosso dell’Acero.
Continuing on a wide path on the right a clearing, you reach a characteristic place. You coast along the stream and after having crossed a brook toward right, you go out the wood.
Overcoming grassy backs you reach a second fall and then you reach Sorgente Mercurio(1800 ms).
From here you reach Valle delle Cento Fonti and that lead to Sella di Gorzano. You come to the heading of the valley and going toward west it goes Laghetta (2372 ms).
Technical data:
- Difficulty: Experienced hiker
- Maximum height: 2372 m. Cima della Laghetta
- Development: 10500 m.
- Duration: 06:00:00
- Altimetry
- Climb: 1050 m.
- Descent: 1050 m.
