History, Heritage and havens of coolness Hikes From the slopes to the eternal snows, from the Pfyn-Finges Nature Park to the educational trails,... PFYN-FINGES, A NATURE PARK OF NATIONAL SIGNIFICANCE The nationally-significant Pfyn-Finges nature park is a prime site of biodiversity and wildlife in... The banks of the Rhône From its source in the eponymous glacier, the Rhône travels 140 km through Valais, before... Lake of Géronde A few minutes from the centre of Sierre, the Lac de Géronde is a peaceful haven, enjoyed by... Lac de la Brèche & Lac de la Corne Timeless beauty Pouta-Fontana nature reserve It is the largest natural aquatic network in Valais. Rediscover the plain of the Rhône of... ST-LÉONARD UNDERGROUND LAKE The spectacular and unusual St-Léonard underground lake is the largest such lake in Europe.