from San Bernardino ramble in direction to the Bocchetta de Curciusa. From that point you reach the Curciusa valley and following then the Alp de Rog (1812m), that today is a nature conservation area. From Alp de Rog in 1 hour and 1/4 you reach Nufenen.
Distance 16.7 km
From San Benrardino village ramble at the beginning to the Alp d'Acubona and from this poit take the direction Alp Pian Doss, Just bevor you reach the Alp at the left side begin the path, that in 2 hours bring you to the Bocchetta de Curciusa at 2420m. The climb is very stiff and recommanded only for trained walker.
After the Bocchetta de Curciusa with the little sea you reach the Curciusa valley and after 2 hours you arrive to the Alp de Rog 1812m. From this point ramble parallel the stream Areua and after 1 hour you reach the village Nufenen at 1569m. THe Curciusatal is today a nature conservation area.
From the Alp di Rog join the path that come from San Bernardino through the Strecc de Vignun on the road. Who is not to tired can ramble the stiff path return. An other possibility is to follow the way of the Areuapass to the alp of Tambo and then to reach Splügen.