The Grand Traversée du Jura (GTJ) by bike

The Great Jura Trail Mountains cycling route offers the opportunity to cross the Jura massif on open roads, while avoiding major routes.
The GTJ cycling route and its variations allow you to discover nearly 400km of a land rich in unique and constantly renewed charm.

This on-road trail is not just for seasoned cyclists; you can pick and chose the duration and section of the route.
It's just a question of gears and motivation.