Difficulty
K4
Very difficult via ferrata
Brunnihütte, top station, OW
Zittergrat is a K4 via ferrata climbing directly up the west face of Brunnistöckli, intended for climbers already comfortable clipping and unclipping in.
Image: Fabian Lippuner
Difficulty
K4
Very difficult via ferrata
Current status
Today falls within the published opening season
Checked 2 h ago
Total time
1 h 30 min
Approach + via ferrata + descent
Zittergrat is a K4 via ferrata climbing directly up the west face of Brunnistöckli, intended for climbers already comfortable clipping and unclipping in steep terrain. It includes a short overhanging 4+ passage and a notably exposed layback traverse on a somewhat slack cable. Near its end it joins the easier Brunnistöckli via ferrata just before a suspension bridge, making it a good warm-up for routes like Fürenwand.
Zoomable topographic map showing available approach, via ferrata, descent, start, finish, and parking geometry. The Download GPX link near the route map heading provides the same route geometry as a file.
Segment timings and vertical stats from the current VFOS dataset.
From the top station of the chair-lift, walk past the Brunnihütte, keeping right of the Härzliseeli, then cross a scree slope to reach the start of the ferrata at roughly 1890 m.
Climb a vertical wall, then make a four-metre leftward traverse along a rather slack safety cable. Continue up a steeper section with a slightly overhanging passage, then move onto easier ridge terrain, crossing a deep cleft. The route then joins the main ridge of the Brunnistöckli via ferrata, finishing with a suspension bridge and a ladder before reaching the Brunnistöckli.
Descend westward on the white-blue-white marked trail back down to the Brunnihütte.
No escape point details are recorded yet.
Typical published season
Weather-dependent approximate dates.
Plan around the trailhead, parking, and public transport links.
Last lift down
Check operator
VFOS editorial ratings on a 1-5 scale.
Variety
How much the route changes in movement and terrain.
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Complexity
Route-finding and technical problem-solving beyond pure grade.
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Beauty
Scenery, setting, and overall aesthetic quality.
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Exposure
Airiness and exposure independent of technical difficulty.
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Sustained effort
How continuous or relentless the physical effort feels.
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No crux tags are recorded yet.
Source ratings on the SAC-CAS 1-4 scale.






Check current local information before setting off.
In Switzerland, call Rega on 1414 for mountain rescue. European emergency number: 112.
Cell coverage can be patchy in gorges, valleys, and behind ridges. Download route notes and tell someone your plan.
This route is flagged as exposed or high-grade; avoid thunderstorms, wet cables, and fast-changing alpine weather.
https://www.engelbergmountainguide.ch/en/summer/via-ferrata/opening-times/
Last scraped: 2 Aug 2026 · Opening-season source retained for status provenance.
https://www.sac-cas.ch/de/huetten-und-touren/sac-tourenportal/brunnistoeckli-7438/berg-und-alpinwandern/zustieg-klettersteig-brunnistoeckli-und-zittergrat-1696/
Last scraped: 2 Aug 2026 · Official SAC-CAS Route Portal source; English API data and attribution retained.
https://www.sac-cas.ch/de/huetten-und-touren/sac-tourenportal/brunnistoeckli-7438/berg-und-alpinwandern/abstieg-klettersteig-brunnistoeckli-und-zittergrat-1698/
Last scraped: 2 Aug 2026 · Official SAC-CAS Route Portal source; English API data and attribution retained.
https://www.sac-cas.ch/de/huetten-und-touren/sac-tourenportal/brunnistoeckli-7438/klettersteig/klettersteig-zittergrat-739/
Last scraped: 2 Aug 2026 · Official SAC-CAS Route Portal source; English API data and attribution retained.
No contested fields are currently flagged.
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