Nestled in the heart of the Alps, Valais is one of Switzerland’s most striking regions, known for its towering peaks, vast glaciers, and picturesque valleys. The canton, which borders Italy and France, is home to some of the country’s highest mountains, including the Matterhorn and Dufourspitze. These alpine landscapes make Valais a prime destination for skiing, mountaineering, and hiking, drawing visitors year-round.

The region’s economy is deeply tied to both tourism and agriculture. Valais is Switzerland’s leading wine-producing canton, with vineyards stretching along the Rhône Valley. Hydroelectric power is another key industry, with large plants supplying about a quarter of Switzerland’s electricity (Source: Britannica). The Grande Dixence Dam, located in the Hérémence Valley, is one of the world’s tallest gravity dams, standing as a testament to the region’s engineering achievements.

Satellite image: Valais, Switzerland
Valais, Switzerland. Credit: European Union, Copernicus Sentinel-2 imagery

Valais also has a rich historical heritage. Once part of the kingdom of Jurane Burgundy, it later became a territory ruled by the prince-bishops of Sion. Over the centuries, it was influenced by neighboring powers, including the House of Savoy and Napoleonic France, before officially joining the Swiss Confederation in 1815. Today, its culture reflects a mix of French and German influences, with French being the predominant language.

Part of Valais is visible in this Copernicus Sentinel-2 image, acquired on 15 September 2024. Data from the Copernicus Sentinel satellites help monitor environmental conditions in alpine regions, supporting sustainable tourism and infrastructure planning.

Featured image credit: European Union, Copernicus Sentinel-2 imagery

Image: Illustration of krill in the Southern Ocean ecosystem
Antarctic krill lock away carbon on par with seagrass and mangrovesClimateNews

Antarctic krill lock away carbon on par with seagrass and mangroves

Tiny Antarctic krill, key players in the Southern Ocean ecosystem, are as vital for carbon storage as mangroves and seagrasses, according to a new study.…
Adrian AlexandreAdrian AlexandreSeptember 17, 2024 Full article
Satellite Image: Iceberg A23a; South Georgia Island
Image of the day: Giant iceberg A23a fractures near South GeorgiaNews

Image of the day: Giant iceberg A23a fractures near South Georgia

Once the world’s largest iceberg, Iceberg A23a has begun to fragment as it drifts north of South Georgia Island in the South Atlantic Ocean. The…
Muser NewsDeskMuser NewsDeskSeptember 16, 2025 Full article
Feeling the heat (s. climate change, heatwave)
During a heatwave, temperatures not the only threat: expertNews

During a heatwave, temperatures not the only threat: expert

Marie GIFFARD | AFP Madrid, Spain - Spain has just emerged from a 21-day heatwave that engulfed Madrid, Barcelona and Zaragoza, posing a health threat…
SourceSourceAugust 16, 2024 Full article