Are Switzerland's Glaciers Really Shrinking by 25% in Just a Decade?

Synopsis
Key Takeaways
- 25% reduction in glacier volume over the last decade.
- Over 1,000 small glaciers have disappeared.
- Almost 3% volume loss reported in 2025.
- Heatwaves and low snow levels are major contributors.
- Glaciers below 3,000 meters are particularly affected.
Geneva, Oct 2 (NationPress) A significant 25% reduction in the volume of Switzerland's glaciers has been reported over the past decade, with more than 1,000 smaller glaciers already vanishing, according to the GLAMOS glacier monitoring network and the Swiss Commission for Cryosphere Observation (SCC) from the Swiss Academy of Sciences.
In 2025 alone, the country witnessed nearly 3% loss in glacier volume, marking it as the fourth highest shrinkage level since records began, following the years 2022, 2023, and 2003, as noted in a statement released by GLAMOS and SCC.
The report highlighted that despite 2025 being recognized as the International Year of Glaciers' Preservation, a winter characterized by low snow levels, coupled with heatwaves in both June and August, resulted in severe glacier melting across Switzerland.
The SCC indicated that the snow reserves from winter were exhausted by the early half of July, leading to an unusually early start in the melting of ice masses.
Particularly, glaciers situated below 3,000 meters above sea level faced significant losses in 2025. Some glaciers recorded ice thickness declines exceeding two meters, while others experienced reductions around one meter, as reported by Xinhua news agency quoting the SCC.
Matthias Huss, the director of GLAMOS, remarked, "The ongoing reduction of glaciers also contributes to the destabilization of mountainous regions. This can trigger events similar to what occurred in the Lotschental valley, where a rock and ice avalanche buried the village of Blatten."