Refine your search for walks in Arriou Merdé (cours d'eau) - Affluent de l'Ousse
Arriou Merdé (cours d'eau) - Affluent de l'Ousse walks
The Henri IV Trail
Visorando member 
33.31 km
+223 m
-433 m
10h 10
Difficult
Departure from Lourdes (Hautes-Pyrénées)
A beautiful route linking Lourdes to Pau along an ancient Roman road steeped in history. The Henri IV trail stretches across the Hautes-Pyrénées and Pyrénées-Atlantiques departments, along the foothills of the Pyrenees.