Starting point: Antronapiana 902 m (2959 ft). You can get there on the Domodossola-Antronapiana bus route
Route: Antronapiana, Alpe Cimallegra, Acqua Bona, Alpe Russi, Lake Antrona, Alpe Piaggiolo, Rio Troncone, Rio Sajont Waterfall, Alpe Ronco, Alpe Cimallegra, Antronapiana
Ascent/descent: ascent and descent 210 m (689 ft)
Length: 6.7 km (4 1/4 miles). The route can be made shorter by starting straight from Lake Antrona
Terrain: paved, mule track, footpath, dirt track
Best time of year: From May to October
Points of interest: Nature (flora, fauna and views), village of Antronapiana, well-marked route “Cascata del Rio Sajont” (Rio Sanjont waterfall).
Useful info: Avoid passing through areas with walkways during heavy rainfall or thunderstorms. Refreshments are available in Antronapiana.