Piz Rondadura is a mountain in the Lepontine Alps in Switzerland, located on the border between the cantons of Graubünden and Ticino. It overlooks Lukmanier Pass and Lake Sontga Maria on its east side. References External links Piz Rondadura on Hikr Mountains of Graubünden Mountains of Ticino Mountains of the Alps Alpine three-thousanders Graubünden–Ticino border Lepontine Alps Mountains of Switzerland