Jardin botanique du Val d'Yser

Bambecque (French pronunciation: [bɑ̃bɛk]; Dutch: Bambeke) is a commune in the Nord department in northern France.

Herzeele (French pronunciation: [ɛʁzɛl]; from Dutch; Herzele in modern Dutch spelling) is a commune in the Nord department in northern France.

Rexpoëde (French pronunciation: [ʁɛkspud]; from Flemish; Rekspoede in modern Dutch spelling) is a commune in the Nord department in northern France. It is 15 km (9.3 mi) southeast of Dunkirk.

West-Cappel (French pronunciation: [wɛst kapɛl]; Dutch: Westkappel) is a commune in the Nord department in northern France.

Westhoek (Dutch: [ˈʋɛstɦuk] , French: [wɛstuk]; Dutch for 'West Corner') or Maritime Flanders (French: Flandre maritime) is a region in Belgium and France and includes the following areas: Belgian Westhoek (Dutch: Belgische Westhoek) including the West Flanders arrondissements of Diksmuide, Ypres, and Veurne including the cities of Veurne, Poperinge, Wervik, Ypres, De Panne, Langemark-Poelkapelle, Diksmuide and Koekelare. However, the three Belgian coast municipalities of De Panne, Koksijde, and Nieuwpoort are frequently considered a separate region known as the Belgian or Flemish West Coast (Westkust). French Westhoek (French: Westhoek français; Dutch: Franse Westhoek), roughly the arrondissement of Dunkirk, including the cities of Dunkirk, Gravelines, and Hazebrouck, itself part of a larger area known as French Flanders. Outside Dutch-language sources, Westhoek sometimes refers only to French Westhoek.

Oost-Cappel is a commune in the Nord department in northern France on the Belgian border.

Wylder is a commune in the Nord department in northern France. The confluence of the Peene Becque and Yser rivers is located in Wylder.

Houtkerque (French pronunciation: [utkɛʁk]; from Dutch: Houtkerke) is a commune in the Nord department in northern France. It is located near the Belgian border, 8 km (5.0 mi) north of Steenvoorde, on the Steenvoorde/Hondschoote road. The river Yser crosses the border at Houtkerque. Houtkerque saw much action during World War I. Seven Commonwealth war graves are situated within Houtkerque's church.

Killem (French pronunciation: [kilɛm]) is a commune in the Nord department in northern France.

Roesbrugge is a small rural village in the Belgian province of West Flanders. Roesbrugge is the larger of two villages that make up the "deelgemeente" Roesbrugge-Haringe in the municipality of Poperinge. Roesbrugge is located in the northwestern part of Poperinge and in the northern part of Roesbrugge-Haringe. The town center is located along the Yser river. An old branch of this river, the Dode IJzer (Dead Yser) makes up the northern border of the town center. The built-up area extends across the Dode IJzer into the hamlet Beveren-Kalsijde, a settlement on the territory of Beveren-aan-de-IJzer in the municipality of Alveringem. The small village of Haringe is located one kilometer to the southwest of Roesbrugge; both make up the deelgemeente Roesbrugge-Haringe. The Catholic church and parish of Roesbrugge are named after Saint Martin. The church was built between 1806 and 1837.

Roesbrugge-Haringe is a place in the Belgian province of West Flanders. It is a part of the municipality (a deelgemeente) of Poperinge. Roesbrugge-Haringe consists of two small rural villages, Roesbrugge and Haringe, located in the north western region of Poperinge. Roesbrugge, the largest of both villages, is located along the Yser river. Haringe is located one kilometer to the south west of Roesbrugge, close to the French border.

The Peene Becque (West Flemish: Penebeke) is a small river in the Nord department in France. It is 24 km (15 mi) long. The word Peene may be related to the modern Dutch word Peen that refers to the wild carrot plant (Daucus carota), while becque is the transliteration of the Dutch word beek, referring to a small stream (compare the English word beck). The Peene Becque has its source in Sainte-Marie-Cappel, south of Mont Cassel, flows first west through Oxelaëre and Bavinchove, then takes a north-eastern direction through Zuytpeene, Noordpeene, Ochtezeele, Arnèke, Ledringhem, Wormhout and Wylder where it ends its course by flowing into the Franco-Belgian river Yser. The Peene Becque constitutes a natural border between the villages of Arnèke and Ledringhem (to the south), between Ledringhem and Zermezeele and between Ledringhem and Wormhout.