In 1969 the castle ruins were gifted to the Greifenstein Society, who have since looked after the preservation of the site, which is open to the public and incorporates a restaurant.
Since 1995, its restoration has also been supported by the Federal Republic of Germany because it has been classified as a Monument of National Significances (Denkmal von nationaler Bedeutung).
The circular walk across the castle terrain leads to a gaol with torture implements, weapons and a wine cellar, living rooms and a twin-towered bergfried accessible on a spiral staircase.
On the pointed roof of the Brother Tower (Bruderturm) there is a gryphon (German: Greif, a reference to the name of the castle) as a weather vane.
Attractions include the Village and Castle Museum (Dorf- und Burgmuseum), one of the few double chapels in Germany.