C.A.I. Trail no. 509
- Departure: Pian di Caiada
- Arrival: Ruderi Casera Scala
- Difficulty Level: T - Tourist (level)
Trail entirely developing in the Park, coinciding with a stretch of Alta Via no. 3 (alternative route 5).
Well-marked tourist itinerary.
Initial stretch developing along a forest road.
Alternative trail: Mt. Zervoi.
Caiada from Cirvoi - CAI 509
(photo by: Archivio PNDBL)
Localities crossed: Casera Palughet - Forcella Palughet - Forcella Zervoi - Casera Ronch - Casera Breghe.
Altimetry: 1,196 - 1,665 - 693.
Connections with C.A.I. trails: 505, 515.