Bilingual topo guide describing all climbing routes in the canton of Jura and the Vallon de St-Imier, from the major aid climbing routes of the Doubs valley to the climbing gardens of Delémont, including major sites such as the Sommêtres and the Vaferdeau.
Numerous photos and information on additional activities (mountain biking, hiking, canoeing, natural and cultural points of interest) perfectly complement the sketches and route descriptions.