This route leads to one of the mountain passes used by refugees escaping from the Second World War to enter the Catalan Pyrenees from the Vall de Riberot. This valley, is located in the French local district of Couserans, in the province of Ariège, which belongs to the region of Midi-Pyrenees. The Persecuted and Saved project signposts the route from Montgarri to the Port de Gireta pass. It can only be done on foot, with trekkers going there and returning on the same day. From Montgarri, those seeking freedom used to follow the route as far as Alós d’Isil on foot. Today, it is also possible to do the route by mountain bike (MTB) or 4×4 vehicle, according to the time of year. As a result, those who wish to can also do the route in two stages on foot, as described below: