The two towers are named Panna (The Maiden) and Baba (The Old Woman) based on local folklore.
The castle is constructed on the remnants of a dormant volcano that provided naturally vertical defensive basalt columns.
It was one of the few castles in the region that remained unconquered by the Hussite army.
During the Thirty Years' War, the site was occupied and significantly damaged by Swedish troops.
In the 19th century, the ruins became a popular destination for Romantic-era artists and poets.
The basalt columns at the base of the towers are classified as a geological natural monument.
No residential comfort was maintained at the site after the early 17th century, accelerating its transition into a ruin.
Trosky Castle is a 14th-century fortress built atop two distinct volcanic basalt plugs known as Panna and Baba. Located in the Bohemian Paradise UNESCO Geopark, the site features two asymmetrical towers that serve as iconic landmarks of the region. The castle was founded by Cenek of Wartenberg and strategically utilized the rugged terrain for defense. It successfully withstood multiple sieges during the Hussite Wars due to its natural elevation. The site was intentionally left to decay following a fire in the 17th century, transforming it into a romantic ruin. Visitors can access viewing platforms on both towers to observe the surrounding landscape of the Jičín uplands. Extensive archaeological excavations have revealed the complex layout of the former residential buildings between the two volcanic peaks. The ruins are currently managed by the National Heritage Institute.
From the nearby viewpoint at Tachov, which provides the classic silhouette of both towers rising above the forest.
Wear sturdy, closed-toe hiking shoes as the terrain is uneven and rocky.
Bring binoculars to identify distant landmarks in the Bohemian Paradise region from the tower summits.
Avoid visiting during periods of high wind, as the exposed summits can become difficult to navigate.
Do not attempt to traverse the site in flip-flops or open-toed sandals due to loose gravel and steep stone steps.
Open seasonally from spring through autumn; typically closed during the winter months.
Maintain caution on steep staircases; do not climb on historical masonry or restricted areas.