Activities in Haut-Jura
Haut-jura: information for cities and interesting places
http://www.interfrance.com/en/fc/ju_haut-jura_act.html#activities
Swiss Jura Marathon
Swiss jura marathon - genf-basel, 350 km, europas längster 7 tage – berglauf - course de montagne de 7 jours – la plus longue d’europe - europe’s longest 7 days mountain run
http://www.swissjuramarathon.com/