Gien Leave a Comment / Uncategorized / By admin Gien is located in the Loiret department in the region Centre Val de Loire. From Paris Bercy it takes 1h30 by train. The Saint-Pierre Church was built in 1832. The central stained glass window in the heart represents Joan of Arc. The Loire river. The castle of Gien was built in the 15th century. Today it is a museum about hunting. Butterfly exposition. More to see in Gien:Gien FaiencerieCastle of GienWalking tourRoute des Illustres