The history of the Sigmund Thun Klamm is closely connected to that of the Bürgkogel in Kaprun. First Bronze Age settlements existed approx. 4,000 years ago; an expanded fortification, which would give this rock lift its name, was established in medieval times. Some parts of the castle walls have since been unearthed, other finds from Celtic and Roman times are exhibited in various Salzburg museums. The new Bürgkogelsteig extends the hike through the Sigmund Thun Klamm with Klammsee Reservoir. Hikers and mountaineers cherish the demanding rise with gorgeous views of the entire Kaprun Valley including lake, Limbergsperre and the Hohe Tauern.
The Bürgkogelsteig is open throughout the warmer seasons. Sturdy shoes and some mountain experience are a must.
A heartfelt thank you to all our visitors for the many unforgettable moments and the wonderful, thrilling experiences shared in the midst of nature’s power.
Now it’s time for peace and quiet – ice, snow, and silence take the stage as the gorge rests and prepares for nature’s renewal.
We look forward to welcoming you again around the beginning of May 2026!
Stay up do date on Social Media