Climbing Mont Saint-FrieuWander through the sand dunes and pasturelands at the foot of Mont Saint-Frieu accompanied only by the singing of a lark, before reaching the top, some 151 metres high, from where you will see the English coastline and the Normandy cliffs.

The Canche Bay
Such a multitude of wildlife live in perfect harmony in the Canche Bay Nature Reserve; 480 species of plants, various animals like roe deer and rabbits, and millions of birds including the characteristic Belon sheldrake. In these varied and beautiful surroundings, where fresh water meets sea water, walk along the Tadorne trail and in the observatories your patience will be rewarded with the amazing discoveries of real nature, real close.

The Dunes of the Authie Bay
These narrow Picardy dunes, to the south of Berk-sur-Mer, represent the former sandy bend in the Arch estuary which is now filled in. Discover an uncultivated land marked by erosion which is linked to the different currents and tides from the noorthern part of the Authie estuary.