The castle estate has been in the possession of the Freiherren von Hoensbroech family since the 17th century.
The park contains one of the oldest and most significant collections of Sequoia sempervirens (coast redwoods) in the Rhineland region.
The estate functions as a Demeter-certified organic farm, integrating agricultural land with the ornamental park.
The castle is a rare example of a symmetrical Baroque water castle in the Rhine-Erft district.
A significant portion of the park is maintained to encourage local biodiversity rather than strictly formal landscaping.
The site hosts an annual organic harvest festival which utilizes the park's outdoor spaces.
Schloßpark Türnich is a historic landscape park surrounding a Baroque moated castle in Kerpen, Germany. The site is noted for its extensive collection of rare tree species, including old-growth copper beeches and giant sequoias. The park follows the English landscape garden style, featuring winding paths, open meadows, and a reflective moat. It is currently under private stewardship, with efforts focused on the ecological restoration of the castle grounds and the surrounding organic farm. The park connects directly to the wider local agricultural landscape, offering a transition between manicured gardens and protected natural habitats. Restoration of the castle structure has been a long-term, ongoing project since the early 21st century.
The bridge crossing the moat, which provides a symmetrical view of the castle facade framed by the surrounding trees.
Wear sturdy walking shoes, as the paths can be unpaved and muddy after rainfall.
Check the official estate calendar before arriving, as parts of the park may be restricted during private events or agricultural harvests.
Bring binoculars if interested in birdwatching, as the old trees host various local species.
Do not attempt to enter the castle building itself unless attending a specific guided tour or event, as it is a private residence undergoing restoration.
Park access can be restricted on weekdays or during private estate events; public access is primarily focused on weekends and seasonal market days.
Stay on marked trails to protect the fragile organic garden soil and avoid disrupting the active farming operations.