The half-ruined castle, Chateau D'Hardelot, a hunting lodge, has been restored and is open as a museum on occasion. Even when it is not the grounds are always open as are what remains of the walls.
Guide text adapted from the Wikivoyage article "Neufchâtel-Hardelot" by its contributors, available under CC BY-SA 4.0. Read on Wikivoyage · Contributors · CC BY-SA 4.0