- Trail Conditions: On foot
- Departure: Passo del Principe (1,665m)
- Arrival: Timpa di Ratto Piccolo (1,386m)
- Difficulty Level: E - Hiking (level)
- Length: 3 km
- Difference in height: Downhill 279m
- Minimum Altitude: 1,386m
- Maximum Altitude: 1,665m
Water source: Fonte Ratto