High-altitude tours in the Valais! This is a world of its own: the unique feeling of the Western Alps, mountaineering and climbing amidst the mighty glacial peaks of the Pennine mountain range, featuring iconic summits such as Mont Dolent, Mont Vélan, Grand Combin, Dent Blanche, Dent d’Hérens, Matterhorn, Obergabelhorn, Weisshorn, Liskamm, Monte Rosa, Strahlhorn, Mischabel, Weissmies, Monte Leone, Scherbadung, and Blinnenhorn. This selection guide leads the way to the most attractive routes in southern Valais, taking into account climate-related changes.