On stony paths through the land of the cheese barons - the hike from La Videmanette with its panoramic views high above Rougemont down to Château d'Œx runs along the border of La Pierreuse Nature Reserve.
Maienfeld in the Bündner Herrschaft inspired the poetess Johanna Spyri to write her novels about Heidi. The hiking trail takes you through the vineyards to Heidi Land.
Erosion caused the mountain to collapse and the vast, pale yellow and reddish rock basin to form, which becomes bigger every year. From the Grabenrad or the Illhorn (2,716 m) there are "fear inspiring" yet stunning views down into the Rhone valley.
15 kilometres of meditative hiking pleasure and one of Switzerland's most beautiful "water trails" run between Soubey and St-Ursanne.