The fourth stage takes you all the way down into the valley to its capital, Benasque. Benasque has quite a lot to offer, from the Benasque Baths, an ancient establishment of thermal waters over the old town, to its town hall, to impressive stately homes. The path continues along a road, which used to connect Zaragoza and Toulouse and ends in the ski area Cerler.
From Cerler, you can either shorten the route and take a cab service to Ampriu or stick to the official route. The official route will lead you through the Ampriu Valley and up another mountain pass, where the landscape changes.
While the southern part of the massif is sunny with alpine meadows, the north of the valley is closed by the Sierra Negra. You’ll find that down in the valley flows the Baliera River. The trail then takes you through the villages of Fonchanina and Castanesa before it reaches Ca de Graus in the village of Castanesa.
From the village of Castanesa to the village of Aneto, the trail leads along a long hill of meadows to the Comadelo. From the Comadelo it descends to the pass of Salinas and further down to the village of Aneto.
The seventh and last stage leads from the village of Aneto to the village of Senet. Past the Noguera Ribagorzana River, the path ascends until the Hospital of Vielha. Along the way, you will get to see some remains from the past, such as bunkers of the war and remains of the old paved road for horses. Just before the pass, it is possible to see all the Aneto massif with its glaciers to the west. And just after the pass, a long descent will take you first through a mountain cirque and then through a forest all the way back to Vielha.