Porrentruy
Allaine (2)The Allaine is a river that rises 15 km east of Porrentruy on the French-Swiss border. It flows through the town and then northwards, crossing the border near Boncourt, merging with the Bourbeuse near Montbéliard and finally flowing into the Doubs, after a course of 58.2 km.
- We are available to realize touristic, cultural and commercial projects for you during our travels. More info...