Long Castle – Around Long Lock loop from Abbeville

Saint-Valery-Sur-Somme via the pointe de Houdel — loop from Cayeux-sur-Mer in the parc naturel régional Baie de Somme Picardie Maritime

From Abbeville to Amiens via the Somme valley — from Abbeville

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

Nature reserve coastal trail — loop from Onival in the Baie de Somme Picardie Maritime regional natural park

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

The cliffs of Criel by the château d'Eu — loop from Eu

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

Chateau Picquigny by the moulin de Longpré — loop from Long in the parc naturel régional Baie de Somme Picardie Maritime

The Old Oaks Trail