A part of the castle has been reopened to the public such as the Prince's Wing (Fürstenflügel) and the chapel. It is used for private and cultural events, with an exhibition related to its history including the House zu Stolberg-Stolberg. 

The castle is a venue for weddings.

For more detailed information concerning cultural events see: https://www.stadt-stolberg.de/veranstaltungen

For more detailed information concerning the History of the County Stolberg and the House zu Stolberg-Stolberg: http://www.grafschaft-stolberg.de

For more detailed informations see website: https://www.denkmalschutz.de/denkmal/Schloss-Harz.html