The castle was largely destroyed during the Thirty Years' War in the mid-17th century.
The name 'Küssaberg' is derived from the castle, which was originally known as the Küssaburg.
The site is positioned at an altitude of approximately 634 meters above sea level.
Archaeological excavations have uncovered pottery shards dating back to the late medieval period.
The castle was used as a regional court and tax collection point during its peak operation.
Küssaburg is a hilltop castle ruin located on a mountain ridge in the Hochrhein region near the Swiss border. The site features the remains of a medieval fortification first mentioned in historical records in 1175. It served as a strategic administrative center for the Bishopric of Constance for several centuries. Visitors can access a reconstructed lookout tower that provides panoramic views of the Rhine valley and the Black Forest. The site remains a public heritage area maintained by the local community. The ruin structure includes visible remnants of defensive walls and a former residential keep. It is a popular destination for hikers navigating the regional Black Forest trails.
The upper observation platform of the reconstructed lookout tower.
Wear sturdy, closed-toe footwear suitable for uneven, rocky terrain.
Bring binoculars to take full advantage of the long-range visibility over the Rhine valley.
Pack water and snacks as there are no food services available within the ruins.
Do not attempt to drive directly to the summit, as parking is limited to lower village areas.
Maintain silence, do not climb on restricted wall segments, and remove all trash.