Overview of Topography.
K4 Car-free possible

Grimentz, Torrent, VS

Via ferrata de Moiry - unterer Teil

This K4+ via ferrata lies below an army bunker near the 148 m Lac de Moiry dam above Grimentz, in a rocky but scenic industrial setting.

Image: AT Verlag

Difficulty

K4

Very difficult via ferrata

Current status

Confirmed open

The latest source indicates this route is open

Checked 2 h ago

Total time

45 min

Approach + via ferrata + descent

Route description This K4+ via ferrata lies below an army bunker near the 148 m Lac de Moiry dam above Grimentz, in a rocky but scenic industrial setting. Climbers ascend shaded rock opposite the arch dam, eventually gaining views over the turquoise lake. A steel-and-wood suspension bridge built in 2009 adds extra exposure at the junction with the easier exit route. The route is well secured in the sporty French style and open from June to late October.

This K4+ via ferrata lies below an army bunker near the 148 m Lac de Moiry dam above Grimentz, in a rocky but scenic industrial setting. Climbers ascend shaded rock opposite the arch dam, eventually gaining views over the turquoise lake. A steel-and-wood suspension bridge built in 2009 adds extra exposure at the junction with the easier exit route. The route is well secured in the sporty French style and open from June to late October.

Route map

Download GPX

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.

Annotated route info/map available from sac-cas.ch.
Start
46.13967, 7.57004
Finish
46.13967, 7.57004
Parking
-

Approach / VF / Descent

Segment timings and vertical stats from the current VFOS dataset.

Total: 45 min

Approach

Access
Duration
10 min
Distance
293 m
Ascent
70 m
Descent
-
Elevation
-

From the Grimentz Torrent bus stop, check the information board, then follow the road in a wide arc up toward the base of the cliff to the east before leaving the road to reach the rock.

Via ferrata

K4
Duration
30 min
Distance
164 m
Ascent
60 m
Descent
-
Elevation
2,310 m

Climb a partly vegetated first wall to a niche, then tackle a steep, overhanging start. Traverse to an arete and climb it, moving from shade into possible sunshine. Descend a slightly brittle ledge, then ascend a slab to the junction where an exposed suspension bridge offers an easier escape toward the dam and restaurant.

Descent

Exit
Duration
5 min
Distance
122 m
Ascent
-
Descent
20 m
Elevation
-

From the lower escape route, descend to the dam and restaurant to rest. Cross the dam, then before the first tunnel take the zigzag path back down to the Grimentz Torrent bus stop.

Total duration
45 min
Total distance
574 m
Total ascent
130 m
Total descent
-

Escape points

No escape point details are recorded yet.

Opening season

Typical published season

Source
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Year-specific 2026 dates.

Transport

Plan around the trailhead, parking, and public transport links.

Last lift down

Check operator

Bus

Grimentz, Torrent

Postautobetrieb nur in den Sommermonaten.

Coordinates
46.13966, 7.57006

Moiry VS, barrage

Postautobetrieb nur in den Sommermonaten.

Coordinates
46.13866, 7.57419

Route feel

VFOS editorial ratings on a 1-5 scale.

Ratings -

Variety

How much the route changes in movement and terrain.

- -

Complexity

Route-finding and technical problem-solving beyond pure grade.

- -

Beauty

Scenery, setting, and overall aesthetic quality.

- -

Exposure

Airiness and exposure independent of technical difficulty.

- -

Sustained effort

How continuous or relentless the physical effort feels.

- -

Crux tags

No crux tags are recorded yet.

SAC-CAS route profile

Source ratings on the SAC-CAS 1-4 scale.

Official source
Mountain experience
1/4
Power
4/4
Endurance
1/4
Psyche
3/4

Photos

1 source photos
Overview of Topography.
Overview of Topography.© AT Verlag

Safety notes

Check current local information before setting off.

Rega 1414

Emergency

In Switzerland, call Rega on 1414 for mountain rescue. European emergency number: 112.

Mobile signal

Cell coverage can be patchy in gorges, valleys, and behind ridges. Download route notes and tell someone your plan.

Storms

This route is flagged as exposed or high-grade; avoid thunderstorms, wet cables, and fast-changing alpine weather.

Sources & data Attribution, source priority, and field-review status for this route.

Referenced sources

  • Opening season · Val d'Anniviers

    https://www.valdanniviers.ch/en/P114035/things-to-see-and-do/moiry-via-ferrata

    Official

    Last scraped: 2 Aug 2026 · Opening-season source retained for status provenance.

  • SAC-CAS approach

    https://www.sac-cas.ch/de/huetten-und-touren/sac-tourenportal/gite-du-lac-de-moiry-7801/berg-und-alpinwandern/zustieg-via-ferrata-de-moiry-1000/

    Official

    Last scraped: 2 Aug 2026 · Official SAC-CAS Route Portal source; English API data and attribution retained.

  • SAC-CAS return

    https://www.sac-cas.ch/de/huetten-und-touren/sac-tourenportal/gite-du-lac-de-moiry-7801/berg-und-alpinwandern/abstieg-via-ferrata-de-moiry-unterer-teil-1594/

    Official

    Last scraped: 2 Aug 2026 · Official SAC-CAS Route Portal source; English API data and attribution retained.

  • SAC-CAS via ferrata

    https://www.sac-cas.ch/de/huetten-und-touren/sac-tourenportal/gite-du-lac-de-moiry-7801/klettersteig/via-ferrata-de-moiry-unterer-teil-733/

    Official

    Last scraped: 2 Aug 2026 · Official SAC-CAS Route Portal source; English API data and attribution retained.

Field review

No contested fields are currently flagged.

At a glance

Location
Grimentz, Torrent, VS
Elevation range
2,310 m
Car-free possible
Yes

Weather

Trailhead forecast