The castle was first documented in 1130 as the residence of the Lords of Sanneck (Žovnek).
It served as the primary cradle of the powerful Counts of Cilli dynasty before they moved their administrative center to Celje.
The castle was famously captured and partially dismantled during various regional conflicts in the late Middle Ages.
The interior courtyard features remnants of a residential palace once inhabited by high-ranking medieval nobility.
Restoration works have revealed hidden architectural details from the 13th-century residential wing.
The site is currently maintained through the 'Cultural and Historical Society Žovnek', which coordinates preservation and local archaeological research.
Žovnek Castle is one of the oldest castles in Slovenia, dating back to the early 12th century. It served as the original seat of the Counts of Cilli, one of the most influential noble families in medieval Central Europe. Located on a steep hill above Braslovče, it dominates the landscape overlooking the Žovnek Reservoir. The site consists of extensive ruins that have undergone significant conservation and restoration efforts since the 1990s. The architectural layout retains elements of Romanesque origins, later expanded with Gothic and Renaissance fortifications. Visitors can access various sections of the complex, including restored towers and defensive walls that offer expansive views of the Lower Savinja Valley. The castle grounds are managed as a public cultural monument dedicated to local heritage preservation. Its strategic position provided historical control over the trade routes passing through the Savinja Valley.
The highest point of the southern defensive wall provides a panoramic view of the entire castle grounds with the reservoir in the background.
Wear sturdy footwear with good grip, as the terrain within the castle ruins is uneven and includes steep stone staircases.
Carry a light jacket or windbreaker, as the hilltop position often experiences strong breezes even in summer.
Bring binoculars to better observe the architectural details of the upper ruins and the surrounding reservoir landscape.
Do not attempt to enter areas marked as restricted or under active restoration, as loose masonry remains a safety hazard.
Access may be limited during winter months due to slippery paths or during active, seasonal conservation projects.
Avoid climbing on unstable wall sections; keep strictly to marked paths and respect the safety barriers in place for visitor protection.