The Bévéra or Bevera is a river of southeastern France and northwestern Italy. Bévéra source is in the Maritime Alps, near Moulinet in the French Alpes-Maritimes department. It flows generally southeast, through Sospel, crosses the Italian border and discharges into the river Roya, near Ventimiglia. Its length within France is 26.1 kilometres. The Basséra i…The Bévéra or Bevera is a river of southeastern France and northwestern Italy. Bévéra source is in the Maritime Alps, near Moulinet in the French Alpes-Maritimes department. It flows generally southeast, through Sospel, crosses the Italian border and discharges into the river Roya, near Ventimiglia. Its length within France is 26.1 kilometres. The Basséra is one of its tributaries.