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Switzerland

Also known as Dirruhorn, დიურენჰორნი, +2

Dirruhorn · დიურენჰორნი · Дюрренхорн · Chli Dürrenhorn

Elevation
4,035 m
Prominence
124 m
Difficulty
6/10
Alpine climb
Best Season
Jul–Aug
Routes
2
  • AdvisoryReported 6 Oct 2026 · until 1 Jun 2027

    The Bordierhütte closed after the 2026 summer season and plans to reopen in mid-June 2027 (month only given); the winter room remains available.

    bordierhuette.com

Routes

2
3D Preview
AlpineAD-Sources differ: PD+ (SAC Walliser Alpen 4/5 (WS+/3b, from the Selle via the N ridge)) · AD+ (SAC Route Portal (Selle couloir variant from the Bordierhütte))UIAAIII+Rock ridgeNormal route

Sources differ: PD+ (SAC Walliser Alpen 4/5 (WS+/3b, from the Selle via the N ridge)) · AD+ (SAC Route Portal (Selle couloir variant from the Bordierhütte))

The route hut wardens and mountain rescue now recommend: from the Bordierhütte up a cairned path to the Galenjoch (3,301 m), then the long, loose NNW ridge over the Chli Dirruhorn and the Selle snow saddle to the summit, mostly UIAA II with a III+ step. No glacier on the way up; 5½–6½ hours from the hut.

Elevation Profile

1,0002,0003,0004,0005,0000 km2.557.51012.5BordierhütteGalenjoch
Distance
13.4 km
one way
Ascent
+2,928 m
−410 m lost on the way up
High Point
4,035 m
Time Up
12h 15m
DIN 33466
Time Down
8h 53m
DIN 33466 · same way back

Day one: from Gasenried (1,659 m) above St. Niklaus follow the marked trail via the Alpja and the moraine to the Bordierhütte (2,886 m), about 3¾ hours; since 2023 the trail no longer crosses the Riedgletscher. Day two: from the hut a path marked with cairns, reflectors and pink paint traverses below rock bands, passes P. 3028 and joins the ridge towards the Gugla at about 3,330 m, just above the Galenjoch (3,301 m). Follow the NNW ridge, more or less on the crest, bypassing some sections carefully on the west flank where the rock is very brittle; it is II, in places II+, to the Chli Dirruhorn (3,890 m). Descend to the Selle snow saddle (3,859 m; an equipped abseil of about 12 m is used in descent) and climb the N ridge to the summit, staying close to the crest (II–III-), with a spike about halfway that is climbed or passed on a cracked slab (III+). SummitPost gives 3 hours from the Galenjoch and 5½–6½ hours from the hut. Descend the same way. The shorter early-season lines from the Riedgletscher, the NE couloir to the Dirrujoch and the E couloir to the Selle (both AD+), dry out early and have caused several accidents through rockfall and loose rock; the hut wardens advise against them. Many parties combine the Dürrenhorn with the Nadelgrat traverse to the Hohberghorn, Stecknadelhorn and Nadelhorn.

Start

Gasenried1,516 m

  • Train to St. Niklaus on the Visp–Zermatt line, then PostBus to Gasenried.
  • Parking at the trailhead

Stages

DayStagekmm ascentm descentTime
1Gasenried → Bordierhütte8.11,451856h 01m
2Bordierhütte → Dirruhorn5.31,4743266h 14m

Waypoints

  1. Trailhead:
    Gasenried1,516 m

    PostBus from St. Niklaus; limited parking

  2. Hut:
    Bordierhütte2,886 m
  3. Col:
    Galenjoch3,302 m
  4. Shoulder:
    Chli Dirruhorn3,885 m
  5. Col:
    Selle3,859 m
  6. Summit:
    Dirruhorn4,035 m

Key Passages

  • Cairned path from the Bordierhütte to the Galenjoch
  • Long NNW ridge to the Chli Dirruhorn on brittle rock (II–II+)
  • Selle snow saddle (short abseil in descent)
  • Spike on the N ridge (III+)

Equipment

0/9 packed
Technical
Safety
Footwear
Clothing

Downloads

Route confidence 75%

Overview

The Dürrenhorn (Dirruhorn, 4,035 m) is the rocky northern end of the Nadelgrat in the Mischabel group above St. Niklaus. Almost all rock and far from the crowds, it is climbed from the Bordierhütte by the long, loose N ridge via the Galenjoch (AD-), or at the end of a Nadelgrat traverse.

The Dürrenhorn, now officially called Dirruhorn, closes the Nadelgrat, the high ridge that runs north-west from the Nadelhorn over the Stecknadelhorn and Hohberghorn. North of the summit the ridge drops over the Selle snow saddle and the Chli Dirruhorn (3,890 m) to the Galenjoch; south-east it falls to the Dirrujoch below the Hohberghorn. Unlike its neighbours it is almost entirely rock, and the rock is poor. The name comes from Valais dialect 'dirr' (dry), probably transferred from the Dirrufad, a dry south-facing meadow below the Dirrugrat. The view across the Mattertal to the Weisshorn is the highlight.

The easiest lines are only PD to AD+, but every route is long and the faces and couloirs are exposed to rockfall. For years the standard approach was the short NE couloir to the Dirrujoch or the E couloir to the Selle from the Riedgletscher; both now dry out early in summer and have caused several accidents, so mountain rescue and the hut wardens recommend the Galenjoch and the N ridge (AD-, III+), which avoids the glacier on the way up.

Many 4,000er collectors find this the last summit they lack in the Mischabel, and it is often climbed as part of the Nadelgrat traverse between the Bordierhütte and the Mischabelhütte, which crosses four 4,000 m summits in a day.

Climbing Notes

You need to move efficiently together on long, exposed and loose rock ridges (II–III, one III+ step), downclimb confidently and know when to place a sling; a short rope (30–40 m) is enough. The day from the Bordierhütte is 5½–6½ hours up plus the descent, so be fit and acclimatised.

Typical itinerary: PostBus to Gasenried, about 3¾ hours to the Bordierhütte; leave early and ask the warden about the cairned path to the Galenjoch, which is hard to find in the dark; summit and back to the hut, then down to Gasenried the same or next day. To combine with the Nadelgrat, go from the Mischabelhütte over the Nadelhorn and finish down the Galenjoch, or the classic way from the Bordierhütte. Avoid the Dirrujoch and Selle couloirs unless they are fully snow-filled and frozen early in the season. Best in July and August when the ridge is dry.

History

The first ascent was made on 7 September 1879 by Albert Frederick Mummery and William Penhall with the guides Alexander Burgener and Ferdinand Imseng, by the E couloir to the Selle and the N ridge; they descended the SSW flank. The Dirrugrat (SW ridge) was first climbed on 30 July 1887 by Oscar Eckenstein with Matthias Zurbriggen, avoiding the main difficulties on the south side.


Season

Best Jul–Aug
  1. January: Not advisable
  2. February: Not advisable
  3. March: Not advisable
  4. April: Not advisable
  5. May: Not advisable
  6. June: Possible
  7. July: Best (best window)
  8. August: Best (best window)
  9. September: Good
  10. October: Not advisable
  11. November: Not advisable
  12. December: Not advisable
Jan
Winter; hut closed (winter room)
Feb
Winter conditions
Mar
Winter conditions
Apr
Winter conditions; occasional ski ascents by the ENE couloir
May
Ridge snowy; hut closed
Jun
Bordierhütte opens mid-June; ridge may still be snowy
Jul
Main season; ridge usually dry
Aug
Main season
Sep
Hut partly staffed in September; colder, shorter days
Oct
Hut closed; early snow
Nov
Winter conditions
Dec
Winter conditions

Access & Permits

Hut Booking
Bordierhütte SAC: online booking via bordierhuette.com, +41 27 956 19 09, info@bordierhuette.com.
Fees
  • Bordierhütte overnight fee (SAC hut, CAS Genevoise)
  • Hannig cable car and Mischabelhütte fee for the Nadelgrat approach from Saas-Fee
Rules
  • The NE couloir to the Dirrujoch and the E couloir to the Selle are discouraged by hut wardens and mountain rescue because of rockfall
  • Camping near the huts is not permitted (tolerated at a distance, per SummitPost)
Getting There

St. Niklaus / Grächen (Mattertal)

Geneva (GVA), Zurich (ZRH) or Milan Malpensa (MXP)

  • Train on the Visp–Zermatt line to St. Niklaus, then PostBus to Gasenried or Grächen
  • By car: limited parking in Gasenried and Grächen
  • For the Nadelgrat from the east: PostBus from Visp to Saas-Fee, Hannig cable car, path to the Mischabelhütte

Hazards

  • Rockfall
  • Exposure
  • Altitude
  • Weather
  • Glacier
  • Crevasses

Huts & Shelters

2