Cascade du Matacas is a waterfall located at cirque de Troumouse. Cirque de Troumouse is located southeast of Gedre in the region Midi Pyrenees/Haute Pyrenees, France.
From Argelès-Gazost drive south to Luz Saint Sauveur and further in the direction of Gavarnie on road D921. At Gedre take the D922 to Cirque de Troumouse. The road end at a big parking (gps 42.728219, 0.095744) with a marvelous view on the cirque. Cirque de Troumouse is a circus created by glaciers and has a diameter of 4 kilometer.
There are several other waterfalls in cirque de Troumouse.
Nearby you can find the more famous cirque du Gavarnie with one of the highest waterfalls in France: Grande Cascade de Gavarnie.