Refine your search for walks in Authie (fleuve)
The Two Woods and the Quilienne river

A lovely walk on the borders of Pas-de-Calais and the Somme.You'll discover the pretty Quilienne river (which did a lot of damage in 2016) and the Bois de Saint-Pierre (woods).
It's possible to add one or two extensions, so that the trail can exceed 22km (see practical info).
Discover three "Heritage Villages" starting from Auxi-le-Château
This hike through hills and valleys allows you to discover the three "Heritage Villages" surrounding Auxi-le-Château. It offers a variety of landscapes that testify to the inhabitants' attachment to their heritage and respect for diversity.
Loop to the north-west of Auxi-le-Château
This loop allows you to discover the banks of the Authie and its marshes before leaving the valley and climbing up to the plateau. It finally skirts around the Pâture Mille Trous nature reserve. There is a beautiful view of Auxi-le-Château and its 15th-century listed church.
Loop east of Auxi-le-Château via the old railway line
This walk allows you to discover the Authie valley on the east side. We pass by the old Auxi-le-Château railway station, which is a fine example of the restoration and conversion of existing heritage. Also worth noting is the small military cemetery, which reminds us of the horrors of war. Finally, enjoy the superb views of the valley and the charming town of Auxi.