Leaving from the front of the Barruera campsite, the route goes along the village's high street (Carrer Major) until you get to the track. Once on the track, follor the path that cuts throuh it. Just before you get to te chapel of Sant Salvador, leave the track on a fork to the left and ascend the channel that takes you up to the ridge from where you carry on to the summit.
This is the route of the Cara Amon race which is part of the Spanish mountain race championship and is held evey May. The route is not signposted. (1 hour 20 minutes (running) - 2hours 20 minutes (walking)).