Piz Uffiern is a mountain of the Lepontine Alps, located between the valleys of Curnera and Nalps, in the canton of Graubünden. It lies north of Piz Blas, where runs the border with the canton of Ticino. References External links Piz Uffiern on Hikr Mountains of the Alps Alpine three-thousanders Mountains of Graubünden Lepontine Alps Mountains of Switzerland