While Watten belongs to the Norddépartement, it is bordering the Pas-de-Calaisdépartement. The village is crossed by the rivers Aa and Colme.
Heraldry
Sights
The village is famous for its old ruined abbey, and for its mill, which was restored in the 1990s. These two buildings are located on the "Mountain of Watten" (72 Meters high). Its church dates from the thirteenth century.