Sentiero 246: Rifugio Longo - Rifugio Calvi (sentiero 225)

From Fratelli Longo Refuge (2026 m), climb to the “del Diavolo” lake, cross the dam and ascend the steep slope that ends at “della Selletta” Pass (2372 m – this stretch is shared with path n° 248). After a while leave on the left path n° 248 and turn right  going down to the alpine pastures of Armentarga huts. Continuing toward east and cross Camisana valley. Close to “del Poris” huts (1988 m) cross the Brembo river until crossing path n° 225; then turn right to reach Fratelli Calvi Refuge (2050 m).