The GR-84 trail is a multi-stage hiking trail in the Sanabria Natural Park. The track connects with the red and white markings in the port of La Escoba and in El Cabril it leaves the main path, which continues towards the wind turbines of the La Gamoneda wind farm. The tracks of the track continue to the Marmolín refuge and, the trialera begins, first it is an easy section to the bridge of the Marmolín stream and then quite cyclable until the path connects with the path that goes up from the Puente Porto reservoir through the lagoon Pedrina. From here the path becomes more complicated and cyclability depends on the technique of each one and the model of the bicycle, there are sections with stones and difficult steps. Attention to the milestones of the GR-84. The path passes through the Carros lagoon and finally connects with a mountain track, a little stony at first but which immediately improves when it enters the forests of Sanabria.