The special attraction of this tour is that it can only be driven in this form from Monday to Friday, as the Pragelpass is closed to all cars at the weekend! The tour is either a long day tour (490 km) or a 2-day tour. In this case, an overnight stay at the camping site at the Sihlsee is recommended (according to the road book at km 185.8 do not turn left, direction Ibergeregg but right. After approx. 1 km you will see a camping site on the right, which is directly on the lake). The tour shows the whole diversity of Switzerland: Wide, well developed roads alternate with small, little used side roads. Wonderful landscapes, beautiful lakes, passes in all shades and last but not least curves, bends, bends ...
From Sonthofen the trail first leads over the Riedbergpass and Bödele to Dornbirn. Continuing on to Altstätten, the trail leads over the Ruppenpass to Appenzell and Urnäsch. Via Hemberg you reach Wattwil. Over the Rickenpass the route continues towards the Zürichsee. The route down into the valley offers a beautiful view. In Siebnen the route branches off over the Sattelegg to the Sihlsee. The route continues over the Ibergereggpass (from the top of the pass you have a beautiful view of Lake Lucerne) to Schwyz in the centre of Switzerland. From there via Muotathal to the Pragelpass - a jewel of Switzerland! The small road winds steeply up to the top of the pass. Little traffic and wild romance characterise this section of the route. The ride down offers a magnificent view of the Klöntaler See. The route continues over the Kerenzerberg with Lake Walen at its feet to Flums. On a small side road you reach Sargans. Via Sevelen and Buchs the journey continues to Grabs. There turn left in the direction of Grabserberg - with a wonderful view down into the valley. The further way leads to Liechtenstein, Feldkirch and Rankweil. Up the Furkajoch and down to Au. In Schnepfau you should still turn right to get back on the main route via Bizau. The last section then leads via Egg, Krumbach and Oberstaufen back to Sonthofen.