Come and explore the trails in and around the Pyrenees National Park, which will take you to the summits (Pic du Midi d'Ossau, Arriel, Lurien, Palas, Ger, ....), passing numerous lakes with evocative names (Artouste and its little train, Arrémoulit, Ayous and its five-lake hike (Isabe, Er, Anglas, Uzious and many more).