LES GRANDES TRAVERSÉES DU JURA (GTJ)

These major crossings are 7 routes for 7 hiking activities between Montbéliard (Doubs) to the north, and Culoz (Ain) to the south, via Goumois, Morteau, Pontarlier, Mouthe, Morez, Mijoux and Bellegarde-sur-Valserine. They cross the Haut-Jura Regional Nature Park. 400 km on foot, 380 km on mountain bike and 175 km on horseback! You can download GPS data for the entire GTJ by bike, followed by data for the 3 variants: Goumois, Menthières and Le Grand Colombier.