Near Champagnole, the Grande Traversee Du Jura Centre VTT is a 370km trail. Running From Maise to La Pesse in eastern France, the 120 mile Jura Trail is the longest adventure in Europe. The route crosses the highlands of the French Jura region from near Belfort along the Swiss border towards Geneva. Roughly half of the trail is forested. There are many inns along the mountain bike trek. Check out the 80 km La Forestiere haul near Les Rousses and Lamourra.
Overall, La Grande Traversee Du Jura Centre VTT is the 20th most popular mountain bike trail of all 104 mountain biking rides in France.