Set out from the Café Hölderle parking lot and follow trail '36 along the stream and out of the valley. Cross the street after passing by the Rona Bridge, right next to which you will find the Soywaal trailhead. After reaching the end of the Waal trail, use the gravel road to return to your starting point.
Bar-Café Hölderle in rear Martelltal valley
Railway station Coldrano262, bus stop Gand262, bus stop Hölderle