Korybut Castle

Korybut Castle (Czech: Koberštejn) is a medieval castle ruin in the Hrubý Jeseník mountains, right on the Polish-Czech border, near the town of Zlaté Hory — known in Polish as Złote Góry, or "Golden Mountains." Only fragments of the original fortress survive today, but its dramatic setting on a rocky spur still draws hikers and history enthusiasts exploring the border region.

Where is it and how do you get there?

The ruins sit at an elevation of roughly 912 metres above sea level, perched on a rocky spur that rises nearly 210 metres above the valley of the Černá Opava (Black Opava) river. The site lies on the Czech side of the border, in wild, forested terrain that once marked the edge of the Bishopric of Wrocław's territory. The most common approach is on foot, via marked trails starting from the villages of Rejvíz and Horní Údolí, both close to Zlaté Hory in the Jeseníky range. The walk is a genuine mountain hike, with a steep final stretch leading up to the remaining walls and sweeping views over the surrounding hills.

Who built the castle, and why?

The stronghold was most likely built at the end of the 13th century, though historians disagree on exactly who commissioned it — candidates include the Duke (voivode) of Opava Mikuláš I, the Bishop of Wrocław, the Duke of Wrocław, or Duke Bolko of Świdnica. Whoever was behind its construction, its purpose was clear: to guard the border of the Bishopric of Wrocław and control access along the Černá Opava valley, an important trade route through the mountains. The castle also helped protect the gold mines operating around present-day Zlaté Hory — a town whose very name still recalls the region's mining past.

What happened to the fortress over time?

After the death of Mikuláš II in 1365, the castle lost its role as a local administrative centre. What followed is less clearly documented, but sources suggest the fortress stopped serving its original defensive function sometime in the second half of the 15th century, a period tied to the Hussite Wars or the conflicts surrounding Matthias Corvinus's claim to the Bohemian crown. Local tradition holds that in its final stretch of use, the castle became a hideout for robber knights who exploited its remote position to prey on merchants passing below. The site is said to have kept this rough reputation into the early 17th century before finally falling into disrepair — by 1687, records already describe it as abandoned.

What survives today?

The most recognisable surviving element is part of a cylindrical tower (a bergfried), originally about 10 metres in diameter, now standing up to 9 metres tall. Around it, visitors can make out fragments of the defensive walls, the outline of a former residential and gatehouse building measuring roughly 8.5 by 8.5 metres, and traces of the dry moat and earthen rampart that once encircled the whole complex. It is a modest amount compared with better-preserved castles in the region, but enough to reconstruct the layout of a small, well-fortified border outpost.

Frequently asked questions

Where exactly are the ruins of Korybut Castle located? In the Hrubý Jeseník mountains in the Czech Republic, at around 912 metres above sea level, near the village of Rejvíz and the town of Zlaté Hory (Złote Góry), close to the Polish border.

When was the castle built? Most likely at the end of the 13th century, although historical sources do not agree on who founded it.

Why did the castle fall into ruin? It lost its administrative importance after 1365 and probably stopped functioning as a defensive stronghold in the second half of the 15th century; by 1687 it was already recorded as abandoned.

What can still be seen on site? A fragment of the cylindrical tower standing up to 9 metres high, remnants of the defensive walls, and traces of the surrounding moat and earthen rampart.