From the source of the Maas to Montigny-le-Roi
- Distance : 14.00 km
- Coating : Bitumen
- Difficulty level : Easy
- Partner : Maison Départementale du Tourisme Haute-Marne
About the step
And at its centre is the river: the Maas, an international river with its source in the village of Pouilly-en-Bassigny in Haute-Marne, flows past Montigny-le-Roi, city of fountains and basins and the home town of the Flammarion brothers.