Via Chur you reach Ilanz by car, then Disentis and Sedrun. Shortly after Rueras you will find the SkiArena on the right slope.
At the station or at the valley station in Dieni there are parking spaces available.
Express trains run from Zurich to Chur. From there, the train takes you on a spectacular ride through the "Grand Canyon of the Alps" to Disentis. The Matterhorn Gotthard will then take you to Sedrun/Dieni.
From Lucerne you take the Gotthard route to Göschenen. After changing trains, the train jolts through the Schöllenen gorge via Andermatt and on over the 2044-metre-high Oberalp Pass to Dieni/Sedrun.
The timetables for public transport can be found at www.sbb.ch, the timetable for car transport at www.mgbahn.ch.