The gorge walls were formed by limestone deposits from the Cretaceous period approximately 100 million years ago.
The Breitach River erodes the gorge by approximately 1 to 2 millimeters annually.
The gorge was officially opened as a tourist attraction in 1905 following three years of blasting and construction.
The passage narrows to a width of only 2.5 meters at its tightest point.
The entire gorge is categorized as a protected natural monument in Bavaria.
During winter months, the gorge creates massive ice sculptures and frozen waterfalls on the cliff faces.
Breitachklamm is the deepest rock gorge in Central Europe, carved by the Breitach River through the northern edge of the Alps. The trail system spans approximately 2.5 kilometers with rock walls rising up to 150 meters high. As of June 2026, the gorge remains a primary geological site managed via a series of secure footbridges and tunnels pinned directly to the limestone cliffs. The path follows the river closely, showcasing significant glacial erosion features and narrow passages. The site is located in the Kleinwalsertal valley area near the border of Germany and Austria. Visitors can complete a loop by utilizing upper-level forest paths that return to the starting parking area. The gorge demonstrates active geological processes with constant water flow and occasional sediment deposits.
The central bridge section offering a direct perspective of the narrowest canyon walls.
Wear sturdy, non-slip footwear as the limestone surfaces remain consistently damp and slick.
Carry a light windproof or waterproof jacket, as temperatures inside the gorge are significantly cooler than the surrounding area.
Plan for the uphill return hike on forest paths if you do not wish to retrace the gorge floor path.
Attempting the walk during heavy rainfall or spring snowmelt periods when water levels may trigger temporary site closures.
The gorge is subject to seasonal closure during periods of high avalanche risk or heavy spring snowmelt. Generally accessible year-round, but access may be restricted during extreme weather events.
Stay on marked paths, do not throw objects into the water, and maintain distance from the cliff edges for safety.