Standing high above a bend of the Ohře River, Loket Castle looks exactly like what most people imagine when they hear the word “fortress.”
Massive stone walls. A rocky cliff. A river wrapping around it like a natural moat.
For centuries, this strategic position made Loket one of the most important strongholds in the Kingdom of Bohemia. Its location controlled trade routes leading into western Bohemia, earning it a powerful nickname:
The Key to the Kingdom of Bohemia.
Whoever held Loket held the gateway to the kingdom.
A Fortress Nobody Could Conquer?
Medieval chronicles often described Loket as nearly impossible to conquer.
Looking at the castle today, it is easy to understand why. The rocky hill rises above the river on three sides, while thick walls protected the only practical approach. Enemy armies could see the castle. Reaching it was another matter.
Yet every fortress has a weakness.
According to local legends, attackers eventually found an unexpected way inside.
Not through the gates.
Not over the walls.
But through a medieval toilet.
The Legend of the Secret Entry
In the Middle Ages, castle toilets were often built into stone structures extending beyond the walls. Waste simply fell down the cliff below.
According to one local legend, a small group of attackers discovered this overlooked weakness and decided to attempt the impossible.
Imagine the scene.
It is the middle of the night. The castle walls rise high above the river. Guards watch the gates. Torches flicker in the darkness.
The attackers know they cannot climb the walls. They cannot break the gates. They cannot win by force.
Instead, they crawl toward a small stone opening hanging over the cliff.
The castle toilet.
The opening is small and hidden.
But according to the legend, the soldiers kept going.
One by one, they climbed through the old toilet passage and entered the castle where no enemy was expected.
Quietly and unnoticed.
The attackers surprised the guards, opened the main gate, and allowed the rest of their army to enter.
Soon, the castle was captured.
Whether this really happened remains uncertain.
Historians have never found evidence proving the tale.
But the fact that the story survived for centuries tells us something important: people believed Loket was so strong that only trickery could defeat it.
Not force.
Not siege engines.
Not armies.
Only cleverness.
More Than Just a Castle
Today, Loket is one of the best-preserved medieval castles in the Czech Republic.
Visitors come for the views, the architecture, and the atmosphere of the small town surrounding it. But the real magic lies in the stories hidden within its walls.
Was it truly unconquerable?
Did soldiers really enter through a castle toilet?
Or is this simply a legend created to explain how such a strong fortress could ever fall?
The answer depends on whom you ask.
And perhaps that is exactly what makes Loket unforgettable.
If you’re wondering how to visit Loket Castle from Prague, the best way is to experience it with a local guide who can bring its legends and history to life.
Join our Karlovy Vary & Loket tour and discover why Loket remains one of the highlights of private day tours in Bohemia.