Obersee (Arosa)

Arosa is a town and a municipality in the Plessur Region in the canton of Graubünden in Switzerland. It is both a summer and a winter tourist resort. On 1 January 2013, the former municipalities of Calfreisen, Castiel, Langwies, Lüen, Molinis, Peist and St. Peter-Pagig merged into the municipality of Arosa.At the end of 2013 the Arosa ski resort was linked with Lenzerheide by cable-car, creating the new ski resort of Arosa Lenzerheide; since that change, transport passes have been valid in both resorts. The official language of Arosa is (the Swiss variety of Standard) German, but the main spoken language is the local variant of the Alemannic Swiss German dialect. The resort is known throughout Switzerland for its famous ice hockey team, the EHC Arosa which used to be one of the most successful teams in the country.

Arosa railway station is a railway station on the Chur–Arosa railway (the "Arosabahn") of the Rhaetian Railway (RhB). It is situated in the town and resort of Arosa, close by to the Obersee (one of the lakes in the vicinity). The station is the upper terminus of the line and has a number of passenger facilities including a ticket office, shop, and cafe. A 299m long tunnel takes the line under part of Arosa as it ascends to the station. There is a large yard of freight/rolling stock sidings just beyond the station at the very end of the line, as well as a 2-road locomotive shed (essentially for shunters) at the lower end.

Tschuggen Express is a funicular railway in Arosa, Switzerland. It leads from Arosa at 1850 m to Tschuggen at 2004 m in the Arosa skiing area on Tschuggen (2049 m). The single-track line with a length of 535 m has an average incline of 38% and a difference of elevation of 154 m. The two circular cabins for 6 persons each are coupled and have level compensation.The funicular is operated by Arosa Bergbahnen for the Tschuggen Hotel Group. It was completed by Steurer Seilbahnen in 2018, replacing a monorail installation from 2009 and reusing its stations.

The Tschuggen is a mountain of the Plessur Alps, overlooking Arosa in the Swiss canton of Graubünden. A gondola lift and a chairlift link the top of the mountain with the town and resort of Arosa — the base station of the chairlift is near to Arosa railway station. Near the summit are located an observatory and a mountain hut.

The Aroser Weisshorn is a mountain of the Plessur Alps, overlooking Arosa in the canton of Graubünden. A two-stage cable car links the top of the mountain with the town and resort of Arosa — the base station is near to Arosa railway station.

Langwies is a former municipality in the district of Plessur in the canton of Graubünden in Switzerland. On 1 January 2013 the former municipalities of Langwies, Calfreisen, Castiel, Lüen, Molinis, Peist and St. Peter-Pagig merged into the municipality of Arosa.

The Älpliseehorn is a mountain of the Plessur Alps, located south of Arosa in Graubünden. It is part of the range east of the Aroser Rothorn. On the north side of the mountain lies the Älplisee.

The Amselflue is a mountain of the Plessur Alps, overlooking Arosa in the canton of Graubünden. The main summit has an elevation of 2,781 metres, while the eastern summit, located directly above the Maienfelder Furgga, is 2,768 metre high.

St. Peter-Molinis railway station is a Swiss railway station on the Chur–Arosa railway (the "Arosabahn") of the Rhaetian Railway (RhB). It is situated between the villages of Molinis and St. Peter, both within the municipality of Arosa, though slightly nearer to Molinis.

Molinis is a former municipality in the district of Plessur in the canton of Graubünden in Switzerland. On 1 January 2013 the former municipalities of Molinis, Calfreisen, Castiel, Langwies, Lüen, Peist and St. Peter-Pagig merged into the municipality of Arosa.

Pagig is a village in the district of Plessur in the canton of Graubünden, Switzerland. An independent municipality before, it merged on January 1, 2008 with neighboring St. Peter to form the municipality of St. Peter-Pagig.

St. Peter-Pagig is a former municipality in the district of Plessur in the Grisons, Switzerland. It was formed on 1 January 2008 through the merger of St. Peter and Pagig. On 1 January 2013 the former municipalities of St. Peter-Pagig, Calfreisen, Castiel, Langwies, Lüen, Molinis and Peist merged into the municipality of Arosa.