Port of Saint-Valery-sur-Somme – Saint-Valery-sur-Somme Lock loop from Tortefontaine

Le Crotoy by Marais Communal — loop from Quend Plage les Pins

From Abbeville to Amiens via the Somme valley — from Abbeville

Berck and foraine d’Authie in a loop

Baie de Somme South Coast Loop

Château d'Eaucourt-sur-Somme and château de Long — loop from Abbeville in the Parc Naturel Régional Baie de Somme Picardie Maritime

Château d'Arrest by the canal de la somme — loop from Saint-Valery

Les Eoliennes — loop from Trépied

Along the canalised Somme — loop from Abbeville in the Baie de Somme Picardie Maritime regional natural park

Cape Hornu – Le Hourdel Lighthouse loop from Noyelles-sur-Mer

The Old Oaks Trail

Promenade Alfred Manessier – Port of Saint-Valery-sur-Somme loop from Gare du Crotoy

Château de Flixecourt and Château de Ribeaucourt — loop from Saint-Riquier in the Baie de Somme Picardie Maritime regional natural park