Distance: 3 km Duration (average) : 01h Departure: Route de Saint-Marc ROUND TRIP Outside 9 interpretation stations In the countryside On the outskirts of the city Isolated Walking Why we love A surprising valley…particularly suitable for family outings. The lower part allows children to ride a bike or scooter in a privileged setting. Getting to the starting point to report a problem Check the weather Previous route back to the list Next route