Why Europe’s Summer Glacier Skiing Is Disappearing
For decades, Europe’s highest glaciers offered something that seemed almost immune to the seasons: skiing in the middle of summer. That idea is becoming harder to sustain.
The Passo dello Stelvio in northern Italy has long been one of the Alps’ best-known summer ski areas. Its lifts serve glacier terrain at roughly 2,800 to 3,450 metres, where ski teams, instructors and recreational visitors traditionally trained during the warmer months. The resort’s operator still lists a 2026 season and a planned autumn closure, but glacier ski areas can suspend individual lifts or public skiing when conditions become unsafe. (passostelvio.eu)
Why a glacier can become too warm for skiing
Summer skiing depends on more than the presence of ice. Operators need a stable snow surface, enough overnight freezing to firm the slopes, and safe conditions around crevasses, exposed rocks and lift infrastructure.
Heat weakens that system in several ways:
- Snow melts faster during the day and may not refreeze at night.
- Rain can replace snowfall at higher elevations during warm weather.
- Glacial ice becomes more exposed as the seasonal snowpack disappears.
- Meltwater can widen crevasses and destabilise snow bridges.
- Soft, uneven surfaces create poorer skiing and more difficult rescue conditions.
That is why a temporary closure is not simply a decision about whether there is “enough snow.” It can reflect a broader safety judgment involving the glacier itself.
The wider Alpine signal
The European Environment Agency reports that snow cover and snow-water equivalent have declined across much of Europe, while snow seasons have generally shortened because melt begins earlier. It projects substantial further reductions in snow-season length, especially in central and southern Europe. (eea.europa.eu)
Copernicus Climate Change Service monitoring also identifies the European Alps as one of the regions experiencing some of the greatest glacier mass loss. Recent observations show that the change is not confined to low-altitude ski slopes; high mountain ice is shrinking too. (climate.copernicus.eu)
What it means for mountain tourism
Summer glacier skiing is a small part of the Alpine tourism economy, but it carries outsized importance for ski teams, mountain schools, hotels and transport operators that rely on a long operating season. When glacier skiing becomes shorter or less reliable, resorts must shift attention toward hiking, cycling, climbing, sightseeing and other warm-season activities.
Snowmaking can help winter resorts at lower elevations, but it cannot recreate a glacier. It requires suitable temperatures, water and energy, and it does not prevent the underlying ice from losing mass.
The disappearance of reliable summer skiing would therefore mark more than the loss of an unusual holiday option. It would show how warming conditions are changing the limits of what Alpine tourism can safely offer—even in places once considered Europe’s most dependable summer snowfields.