Several instances of tracks (brachiosaur and the carnivore dinosaur) have been verified and are commented on along entire route of the forestry road. La Heutte, situated between Biel and Sonceboz-Sombeval, can be reached by train.
The careful planning of a tour will ensure that you also derive the maximum pleasure and enjoyment from it. Please take the time to contact the local information centre and enquire about route and weather conditions before setting off. Your intended trail may be fully or partially closed, depending on the time of year and weather conditions.