In the heart of the Ossau Valley and the Pyrenees National Park, the Bious-Artigues lake is an unmissable destination in Béarn and the region. This natural site allows to make an easy walk around the lake but also to access to many hikes in the Pyrenees National Park (Tour des Lacs d'Ayous, tour de l'Ossau, GR 10, GR 108 - chemin St Jacques de Compostelle Voie d'Ossau, lac d'Aule...), to practice fishing in the lake and mountain torrents, to make horse and pony rides with the Horses of the Lake and to practice canoeing from June to September. Thematic visits organized by the guides of the National Park of the Pyrenees in this sensitive natural area.