From Cagliari: take the SS 131 Main Road, after Monastir turn on to the SS 128 for Senorbi. Follow this road for about 30 km and take the SS 198 for Seui. About 10 Km after Seui there is a turning on to a provincial road, sign posted M.Tonneri. Follow this road towards the north to the Lago Alto del Flumendosa (Large Lake); on your right you will find M.Perdaliana. It can be reached by foot following the forest paths.