Gamaches 加马什
Gamaches is a commune in the Somme department in Picardie in northern France.
Gamaches is situated on the D1015, on the banks of the Bresle River, the border with Seine-Maritime, some 18 miles (29 km) southwest of Abbeville.
Huge lakes to the west of the town are a paradise for naturalists, anglers and water sports enthusiasts.