Forest of Haguenau (French: Forêt de Haguenau; Swiss German; Alemannic; Alsatian: Hàwenauer Wàld; German: Heiliger Forst or German: Hagenauer Forst) lies to the north of the town of Haguenau. It has a surface area of and is the largest undivided forest in France.
Many Bronze Age and Iron Age artifacts have been found in the forest. They are on display in the Musée historique de Haguenau.[1]