The castle has been owned by the Prince of Chimay and his ancestors for centuries, and it is open to the public for tours during part of the year.

[1] Although the castle was significantly damaged by a fire in 1935, the structure was subsequently rebuilt, and renovations continue under the current generation of the princely family.

The strategic position of crossing the Eau Blanche river is a logical explanation for the establishment of an important family on the promontory.

The place was at the height of its power in the 15th century: in 1486, Maximilian I, Holy Roman Emperor, erected Chimay into a principality.

A recently-built mini-golf pitch and musical performances in a 19th-century theatre space attract some visitors.