Countries/Switzerland/Western EuropeSchaffhausenSwitzerland · CHThe northernmost Swiss canton on the Rhine — Klettgau vineyards and the river toward Schaffhausen.loading map...Trails1 recordsT2 · 45.4 km · 2dKlettgau-Rhein-WegVerified OSM relation: SchweizMobil regional hiking route 34, Klettgau-Rhein-Weg, Hallau to Schaffhausen, 45.4 km OSM 2-D. Vertical figures sampled from Copernicus GLO-30.