Aiguilles Rouges d'Arolla Mountains

High peaks in Valais popular with mountaineers

A group of high-altitude peaks above Arolla in Valais, used by mountaineers for glacier routes, classic alpine climbs and multi-day itineraries.

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Aiguilles Rouges d'Arolla at a Glance#

About Aiguilles Rouges d'Arolla#

The Aiguilles Rouges d’Arolla are a group of steep peaks above the village of Arolla in the Valais canton of Switzerland, forming part of the Pennine Alps. They are noted for sharp ridges and glaciated terrain.

The area offers routes for mountaineers and experienced trekkers, with access to glaciers and high alpine passes. Peaks and ridges present technical rock and ice challenges and are commonly combined with stays in alpine huts for multi-day traverses.

These summits are natural features of the Alpine orogen and have been explored and climbed since the development of alpine mountaineering; local routes and huts developed to support access over the 19th and 20th centuries.

The group rises above the village of Arolla in Valais, southern Switzerland, and is set within a high-alpine landscape of glaciers and valleys characteristic of the Pennine Alps.

  • Mountaineering and trekking: Forms the steep, rocky skyline above the village of Arolla and is used as a base for mountaineering and high-alpine trekking in the Pennine Alps.

How to Get to Aiguilles Rouges d'Arolla#

Arolla is reached by road from Sion or Martigny in Valais; from the village trailheads and mountain huts give access to the climbing routes. Local bus services connect to nearby towns in the summer season.

Tips for Visiting Aiguilles Rouges d'Arolla#

  • Hike early to avoid afternoon heat and to catch good light on the glacier moraines.
  • The Aiguilles Rouges offers lower-altitude trails with dramatic views of the Matterhorn and surrounding peaks; bring a camera with a telephoto lens.
  • Combine routes with alpine refuges in Arolla for multi-day traverses.

Best Time to Visit Aiguilles Rouges d'Arolla#

Group of sharp peaks near Arolla in the Valais; popular for alpine climbing, glacier approaches, and high-mountain trekking, best in summer through early autumn.

Summer (hiking/climbing)
June-September · 5-18°C
Trails are mostly snow-free; best time for non-technical climbs and long hikes.
Late spring (ski touring)
April-May · -5-5°C
Snow still present at higher elevations; suitable for ski-mountaineering with avalanche awareness.
Autumn
September-October · -5-10°C
Cooler, good for photography and solitude but expect earlier storms.

Weather & Climate near Aiguilles Rouges d'Arolla#

Climate

Aiguilles Rouges d'Arolla's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -14°C to 6°C. Semi-arid with limited rainfall, distributed fairly evenly throughout the year.

Air Quality: AQI 37 Good
Best Time to Visit
AugustJuneJuly
Temperature & Rainfall
Temperature Range
23°
Warmest Month
-29°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -13° - -9° -20° 40 mm overcast 84% 7.1 m/s 0.1 low 8.9h
February Poor -14° - -9° -20° 37 mm overcast 84% 6.7 m/s 0.3 low 10.2h
March Poor -14° - -9° -20° 42 mm partly cloudy 87% 6.9 m/s 0.6 moderate 11.8h
April Poor -12° - -7° -18° 33 mm partly cloudy 83% 6.3 m/s 1.0 high 13.4h
May Poor -7° - -2° -11° 34 mm overcast 78% 5.8 m/s 1.4 high 14.8h
June Acceptable -4° - 2° -7° 31 mm partly cloudy 75% 5.6 m/s 1.7 very high 15.6h
July Acceptable 0° - 5° -2° 32 mm partly cloudy 75% 5.5 m/s 1.8 very high 15.2h
August Acceptable 2° - 6° 0° 37 mm partly cloudy 75% 5.0 m/s 1.5 high 14.0h
September Acceptable -1° - 3° -4° 33 mm partly cloudy 78% 5.6 m/s 1.0 moderate 12.4h
October Poor -5° - -1° -9° 29 mm partly cloudy 80% 6.0 m/s 0.5 moderate 10.7h
November Poor -9° - -5° -15° 40 mm overcast 85% 6.7 m/s 0.2 low 9.3h
December Poor -12° - -7° -18° 32 mm overcast 83% 7.1 m/s 0.1 low 8.5h

Nearby Attractions to Aiguilles Rouges d'Arolla#