
Clam Castle, also known as Burg Clam, is one of Austria’s most remarkable medieval castles, dramatically perched on a wooded hilltop in the Mühlviertel region of Upper Austria.


First documented in 1149, the fortress has remained associated with the Counts of Clam for centuries, making it one of Europe’s longest-continuously inhabited castles. Originally constructed as a defensive stronghold, Clam Castle evolved over the centuries into an elegant residence while retaining its imposing medieval towers, fortified walls, courtyards, and historic architectural details.


Its interiors contain an impressive collection of period furniture, portraits, weapons, tapestries, and other artifacts that provide a glimpse into the lives of the aristocratic family that has preserved the estate. The castle is also known for its beautiful natural surroundings and its role as a cultural destination, hosting tours, concerts, and the popular Clam Live music festival. Today, Burg Clam offers visitors a rare combination of medieval history, aristocratic heritage, and Austrian countryside beauty, making it one of the country’s most fascinating historic castles.