
- Departure: Casera Salet Val Grave de San Marco
- Arrival: Forcella Nerville
- Difficulty Level: EE – For expert hikers
Trail entirely developing in the Park.
Hiking itinerary with poor trail markers.
Localities crossed: Vallon de le Masnade – Casonet de Nerville.
Altimetry: 896 – 1953.
Connections with C.A.I. trails: 527, 514.