Cascade Piche d’Ouscouaou is a huge waterfall in Valle de Lesponne south of Bagneres de Bigorre in the region Midi Pyrenees/Haute Pyrenees, France.
From Bagneres de Bigorre drive south to Baudean (d935) and there turn left to Lesponne/Chiroulet (D29). At the end of the road park the car at Auberges du Chiroulet.
From here you have to follow the river on a small trail for 4 kilometers (70-90 minutes). Most parts of the trail are easy with some parts you have to climb. At Chiroulet the walk starts at 1.062 meter and at the viewpoint on Cascade Piche d’Ouscouaou you are on 1.489 meters, a descent of more then 400 meters.
The source of the river L’Adour de Lesponne lies in the Lac d’Ourrec and then cascades down at Cascade Piche d’Ouscouaou over 90-170 meters. A truly magnificent waterfall to see.