The castle features a chapel painted with 14th-century frescoes depicting Archangel Michael and scenes from the legend of Saint Christopher.
Its defensive walls were designed to face inward, fueling the theory that it was built to keep something inside rather than defend against outside invaders.
Archaeological excavations have found no evidence of a permanent royal residence or water supply within the original medieval structure.
The castle is located in the thick forests of the Kokořínsko Protected Landscape Area.
It is frequently cited in popular culture and paranormal research as one of the most haunted locations in Central Europe.
The ground floor contains a Knight's Hall and a Green Chamber decorated with historical paintings.
The castle was never occupied by royalty for defensive or administrative purposes.
Construction predates the surrounding village, suggesting the site was chosen for its location rather than its convenience.
Houska Castle is a 13th-century fortress built by Ottokar II of Bohemia, notable for its strategic placement not on a mountain peak or trade route, but over a purported bottomless pit. According to local folklore, the castle was constructed specifically to seal this gateway to hell rather than to defend territory or house nobility. The structure retains its original Gothic chapel, which stands directly above the area said to cover the rift. Architectural features include unique defensive walls and frescoes dating back to the 14th century. Unlike typical royal castles, it lacks water sources and kitchens, reinforcing theories that it served a containment purpose. It remains under private ownership and has undergone various structural renovations to preserve its medieval integrity. The site is a popular destination for those interested in historical mysteries and pre-Renaissance architecture. Its remote location in the Kokořínsko region has helped maintain the site's original atmosphere.
The castle courtyard provides the best perspective of the Gothic architectural facade.
Wear comfortable, sturdy walking shoes as the floors are uneven and the surrounding terrain is hilly.
Bring a light jacket as the stone interiors remain significantly cooler than the outside temperature, even in summer.
Allocate extra time to walk the forest trails surrounding the castle for views of the unique sandstone rock formations.
Do not wander off the marked forest paths, as the surrounding Kokořínsko terrain consists of complex sandstone ravines.
Open seasonally from spring through autumn; closed during winter months.
Maintain silence in the chapel area; touching the frescoes is strictly prohibited.