The castle was ordered to be demolished by the Emperor after the Thirty Years' War to prevent local nobility from using it as a fortified base.
The base of the castle is formed by a volcanic plug consisting of phonolite (clinkstone).
The site was once the temporary residence of the famous Swedish general Torstenson during his 17th-century campaigns.
Archaeological digs have uncovered remnants of a complex cellar system beneath the primary courtyard.
The castle is linked to the legend of the 'White Lady,' a local folklore figure associated with the castle's historical owners.
A specialized volunteer association, the 'Association for the Rescue of Kumburk,' has been managing the ruins since the 1990s.
Hrad Kumburk is the ruin of a 14th-century Bohemian castle located on a phonolite peak in the Bohemian Paradise region. Founded by the Vartemberk family around 1325, the castle served as a strategic military outpost before being decommissioned by imperial order in 1658 to prevent it from becoming an anti-Habsburg stronghold. The site retains substantial masonry sections, including remnants of the palace, defensive walls, and parts of the entrance gate. It is managed by a volunteer association dedicated to structural preservation and historical maintenance. The castle is positioned 445 meters above sea level, providing unobstructed views of the Krkonoše Mountains and the surrounding volcanic landscape. The terrain remains rugged and unpaved, reflecting its origins as a medieval fortification. It is an open-access ruin that functions as a public historical landmark.
The viewing platform near the highest remaining wall section, facing north toward the Krkonoše range.
Wear sturdy hiking boots as the access paths are steep and uneven.
Carry a flashlight if you plan to explore the inner masonry sections thoroughly.
Bring your own water and snacks, as there are no commercial services at the summit.
Attempting to drive directly to the summit, as the road is not accessible to public vehicles.
The site is open year-round, though access may be restricted during extreme winter weather or ice conditions.
Respect the preservation work by not climbing on fragile walls; remain on marked paths.