Klausenpass Blockhouse

Klausenpass Blockhouse is a military fortress located in the Swiss Alps at roughly 1,950 meters (6,400 feet) elevation. The structure features reinforced walls, observation posts, and defensive installations built to control access through the mountain pass.

The blockhouse was constructed by the Swiss Army during the 20th century as part of the country's defense network. It was built during a period when mountain passes were considered essential for national security.

The fortress reflects Switzerland's approach to mountain defense and territorial security during wartime. It stands as a physical reminder of how the nation prepared to protect its borders through strategic fortifications.

Summer is the best time to visit, as the road connecting Altdorf to Linthal is typically open and accessible during warmer months. Winter closures mean you should check conditions before planning a trip.

The blockhouse still contains original military equipment from its operational period, representing a rare example of unaltered war architecture. From the site, one can see across both Uri and Glarus cantons, revealing why this location was strategically important.

GPS coordinates: 46.86944,8.85639

Latest update: December 9, 2025 20:28