Castle facts
- Country
- Germany
- Region
- Rheinland-Pfalz
- Location
- Sankt Goarshausen
- First recorded
- 1371
- Construction period
- Mid-fourteenth-century castle; residential rebuilding in 1898–99
- Architecture
- Shield-wall castle with round keep and historicist residential frontage
- UNESCO World Heritage
- Yes
- Ownership
- Private ownership; no public interior visits
◉ TOPCASTLES · AUDIO GUIDE
Burg Katz
Discover the castle's history on site, at your own pace.
Narration transcript: Welcome and introduction
A Katzenelnbogen stronghold above the Rhine, rebuilt as a private residence after its destruction in 1806.
Speech is generated by voices available on your device; quality varies. Some phones pause audio when the screen locks. This is a history audio guide, not unverified walking directions.
Why visit
What makes this castle distinctive
A Katzenelnbogen stronghold above the Rhine, rebuilt as a private residence after its destruction in 1806.
What to see
What the buildings reveal
From outside, distinguish the round keep and uphill shield wall from the reconstructed residential frontage. The landward neck ditch answered the most dangerous approach, while the river-facing palace advertised the lord’s presence. The keep once rose substantially higher than its surviving portion. Modern photographs can explain this arrangement, but they cannot replace plans or archaeological evidence for lost floors and roofs.
Overview
Burg Katz
A Katzenelnbogen stronghold above the Rhine, rebuilt as a private residence after its destruction in 1806.
The story
Burg Katz
Above Sankt Goarshausen, Burg Katz occupies a position in a contested political landscape, not an isolated fairy-tale setting. The counts of Katzenelnbogen built it after the middle of the fourteenth century; the chapel dedication in 1371 supplies a firmer documentary marker than a guessed foundation year. Its original name, Neu-Katzenelnbogen, distinguished this Rhine stronghold from the family’s ancestral seat. “Katz” is the familiar shortened name, not evidence of a separate medieval dynasty of cats.
The building supported the counts’ possessions on the right bank against Trier’s nearby Deuernburg, later known as Burg Maus. It also linked the family’s positions at Rheinfels and Reichenberg. This was a network of territory, office and force rather than a single fort commanding everything within sight. Castle officials are documented from 1378, giving the site an administrative function alongside its military presence.
When the Katzenelnbogen line died out in 1479, the inheritance passed to Hesse. Katz became part of a wider Hessian Rhine interest and increasingly supported the larger fortress of Rheinfels across the river. Additional gun positions reflected changing warfare. A residence adapted to artillery and garrison use should not be read as though its medieval household arrangements had simply remained unchanged for centuries.
Neglect weakened the castle during the eighteenth century. French troops blew it up in 1806, leaving the ruin later admired by Romantic travellers. The destruction created a break in the visible domestic fabric: much of the current riverside residence cannot be used as direct evidence for the appearance or comfort of the fourteenth-century palace. Ruination and rebuilding are both essential chapters of its history.
District administrator Ferdinand Berg acquired the ruin in 1896 and had it rebuilt as a residence in 1898–99 by Emil Schreiterer and Bernhard Below. Historical images informed the work, but the result was a late historicist home rather than a literal recovery of a complete medieval interior. Its commanding silhouette expresses the nineteenth-century desire to live within an imagined, carefully designed past.
In depth
Burg Katz
Above Sankt Goarshausen, Burg Katz occupies a position in a contested political landscape, not an isolated fairy-tale setting. The counts of Katzenelnbogen built it after the middle of the fourteenth century; the chapel dedication in 1371 supplies a firmer documentary marker than a guessed foundation year. Its original name, Neu-Katzenelnbogen, distinguished this Rhine stronghold from the family’s ancestral seat. “Katz” is the familiar shortened name, not evidence of a separate medieval dynasty of cats.
The building supported the counts’ possessions on the right bank against Trier’s nearby Deuernburg, later known as Burg Maus. It also linked the family’s positions at Rheinfels and Reichenberg. This was a network of territory, office and force rather than a single fort commanding everything within sight. Castle officials are documented from 1378, giving the site an administrative function alongside its military presence.
When the Katzenelnbogen line died out in 1479, the inheritance passed to Hesse. Katz became part of a wider Hessian Rhine interest and increasingly supported the larger fortress of Rheinfels across the river. Additional gun positions reflected changing warfare. A residence adapted to artillery and garrison use should not be read as though its medieval household arrangements had simply remained unchanged for centuries.
Neglect weakened the castle during the eighteenth century. French troops blew it up in 1806, leaving the ruin later admired by Romantic travellers. The destruction created a break in the visible domestic fabric: much of the current riverside residence cannot be used as direct evidence for the appearance or comfort of the fourteenth-century palace. Ruination and rebuilding are both essential chapters of its history.
District administrator Ferdinand Berg acquired the ruin in 1896 and had it rebuilt as a residence in 1898–99 by Emil Schreiterer and Bernhard Below. Historical images informed the work, but the result was a late historicist home rather than a literal recovery of a complete medieval interior. Its commanding silhouette expresses the nineteenth-century desire to live within an imagined, carefully designed past.
From outside, distinguish the round keep and uphill shield wall from the reconstructed residential frontage. The landward neck ditch answered the most dangerous approach, while the river-facing palace advertised the lord’s presence. The keep once rose substantially higher than its surviving portion. Modern photographs can explain this arrangement, but they cannot replace plans or archaeological evidence for lost floors and roofs.
The castle is part of the Upper Middle Rhine Valley World Heritage landscape, whose importance includes the accumulated relationship between settlements, fortifications and river trade. That does not make Katz a separately inscribed UNESCO monument or a publicly accessible museum. Its silhouette is a public landscape experience while ownership and interior access remain private.
The popular pairing of “cat” and “mouse” is a memorable shorthand for territorial rivalry, not a record of literal animal symbolism directing medieval policy. No interior tour is offered to the public. Enjoy the building from permitted public viewpoints and respect gates and residential boundaries; a path near a castle does not grant entry to its grounds.
Historical timeline
- 1350–1371: Construction of Neu-Katzenelnbogen; chapel dedicated in 1371.
- 1378: Castle officials are documented.
- 1479: Katzenelnbogen inheritance passes to Hesse.
- 1520: The castle is increasingly used by a military garrison.
- 1583: Castle belongs to Hesse-Kassel.
- 1806: French troops blow up the castle.
- 1896: Ferdinand Berg acquires the ruin.
- 1898–1899: Rebuilt as a historicist residence.
Architecture & design
Reading the surviving fabric
From outside, distinguish the round keep and uphill shield wall from the reconstructed residential frontage. The landward neck ditch answered the most dangerous approach, while the river-facing palace advertised the lord’s presence. The keep once rose substantially higher than its surviving portion. Modern photographs can explain this arrangement, but they cannot replace plans or archaeological evidence for lost floors and roofs.
Shield-wall castle with round keep and historicist residential frontage
The castle is part of the Upper Middle Rhine Valley World Heritage landscape, whose importance includes the accumulated relationship between settlements, fortifications and river trade. That does not make Katz a separately inscribed UNESCO monument or a publicly accessible museum. Its silhouette is a public landscape experience while ownership and interior access remain private.
People & power
The counts and Ferdinand Berg
The building supported the counts’ possessions on the right bank against Trier’s nearby Deuernburg, later known as Burg Maus. It also linked the family’s positions at Rheinfels and Reichenberg. This was a network of territory, office and force rather than a single fort commanding everything within sight. Castle officials are documented from 1378, giving the site an administrative function alongside its military presence.
Legends vs evidence
Katz and Maus: names and rivalry
The popular pairing of “cat” and “mouse” is a memorable shorthand for territorial rivalry, not a record of literal animal symbolism directing medieval policy. No interior tour is offered to the public. Enjoy the building from permitted public viewpoints and respect gates and residential boundaries; a path near a castle does not grant entry to its grounds.
Plan your visit
- Opening hours
- Exterior viewing only from permitted public areas. The privately owned castle is not open for public interior visits.
Practical tips
Before visiting
Exterior viewing only from permitted public areas. The privately owned castle is not open for public interior visits.
Questions before you visit
What is certain, and what remains open?
The popular pairing of “cat” and “mouse” is a memorable shorthand for territorial rivalry, not a record of literal animal symbolism directing medieval policy. No interior tour is offered to the public. Enjoy the building from permitted public viewpoints and respect gates and residential boundaries; a path near a castle does not grant entry to its grounds.


