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Rock avalanche at Piz Scerscen

30.07.2026 | Jochen Bettzieche | SLF News

WSL Institute for Snow and Avalanche Research SLF

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WSL Institute for Snow and Avalanche Research SLF

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Avalanche knowledge and prevention, e-learning an tour planning

natural-hazards.ch

Warnings on natural hazards by Swiss federal authorities

Research centre focusing on climate change, extreme events and natural hazards in alpine regions

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Swiss Federal Institute for Forest, Snow and Landscape Research WSL, to which SLF belongs

The WSL Institute for Snow and Avalanche Research SLF is part of the Swiss Federal Research Institute WSL and thus belongs to the ETH Domain. It engages in research and scientific services with focus on snow, avalanches, other alpine natural hazards, permafrost and mountain ecosystems. Its best-known service is the avalanche bulletin.