Make a loop between Besançon and Avanne, on this very complete itinerary. You will discover the Besançon hills and its historical jewels, all along a multi-faceted route, alternating wide paths, small country roads, tight technical trails, in the middle of forest environments, fluvial or urban! A life-size overview of the diversity of terrains and landscapes that Besançon and its region can offer! A demanding route by its length, which will be reserved for experienced trailers.