Dent Blanche
Mountain Prominent Pennine Alps peak in Valais
A jagged Pennine peak in Valais, Dent Blanche challenges alpinists with steep ridges and glacier approaches; mountaineers seek classic routes and panoramic views across the Matterhorn, Zinalrothorn and neighbouring 4,000‑metre summits.
Dent Blanche is a major Alpine peak in the Pennine Alps, located in the canton of Valais, Switzerland, and rises to 4,357 metres above sea level. It is one of the higher and more prominent summits in the Valais Alps.
The mountain is best known to alpinists for its four steep ridges and classic mountaineering routes that combine glacier travel and technical rock climbing. Views from and of Dent Blanche are sought after by climbers and photographers for its distinctive pyramidal profile.
Dent Blanche has been part of the history of Alpine mountaineering since the 19th century, when the high peaks of the Pennine Alps were first explored and climbed during the Golden Age of Alpinism. Its routes have been developed and maintained by generations of climbers.
The peak sits in Valais, Switzerland, in the same general region as other high Pennine summits; it overlooks valleys in the Valais Alps and is accessible from mountain bases and huts in surrounding valleys.
- Elevation: Summit elevation is 4,357 metres, making it one of the principal four-thousand-metre peaks of the Pennine Alps.
- Climbing character: Climbing routes involve glacier travel and exposed rock ridges, typically attempted by experienced mountaineers with alpine equipment.
Tips for Visiting Dent Blanche #
- Dent Blanche is a high, technical alpine summit requiring glacier travel and exposed climbing-only attempt with an experienced IFMGA/UIAGM-certified guide and the proper rope, crampon and ice-axe skills.
- Plan climbs in the main Alpine season (summer months) when routes are most stable and huts/guide services operate; check local guide services in Zinal and Zermatt for current conditions and route options.
- Treat the approach as a mountaineering expedition: allow time for acclimatization, reserve any mountain hut in advance, and confirm current route conditions with your guide prior to ascent.
Best Time to Visit Dent Blanche #
The best time for Dent Blanche mountaineering is the high-summer window (July-September) when alpine conditions are most stable.
Weather & Climate near Dent Blanche #
Dent Blanche's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -16°C to 2°C. Very dry conditions with minimal rainfall.
January
January is freezing with highs of -11°C and lows of -16°C. Light rainfall, mostly overcast skies, and breezy conditions.
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February
February is the coldest month with highs of -12°C and lows of -16°C. Light rainfall, mostly overcast skies, and breezy conditions.
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March
March is freezing with highs of -12°C and lows of -16°C. Light rainfall, partly cloudy skies, and breezy conditions.
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April
April is freezing with highs of -10°C and lows of -15°C. Light rainfall, partly cloudy skies, and breezy conditions.
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May
May is freezing with highs of -5°C and lows of -10°C. Light rainfall, mostly overcast skies, and breezy conditions.
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June
June is freezing with highs of -2°C and lows of -6°C. Light rainfall, partly cloudy skies, and breezy conditions.
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July
July is freezing with highs of 1°C and lows of -3°C. Light rainfall, partly cloudy skies, and breezy conditions.
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August
August is cold with highs of 2°C and lows of -1°C. Light rainfall and partly cloudy skies.
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September
September is freezing with highs of -1°C and lows of -4°C. Light rainfall, partly cloudy skies, and breezy conditions.
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October
October is freezing with highs of -4°C and lows of -7°C. The driest month with just 9 mm, partly cloudy skies, and breezy conditions.
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November
November is freezing with highs of -8°C and lows of -12°C. Light rainfall, mostly overcast skies, and breezy conditions.
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December
December is freezing with highs of -10°C and lows of -14°C. Light rainfall, mostly overcast skies, and breezy conditions.