The must-do hike par excellence. From its original name: Lac de Seculego. Known to cruciverbists and for its superb waterfall, it is the most accessible lake in the Luchonnais, with a depth of 70m, ideal for a family hike.
Start just after the restaurants on a wide track in the forest, pass the sulphur rock and follow path no. 41 which climbs up to Lac d'Oô and the guarded refuge (...)