, image = Glenner Mai09.jpg , image_caption = Glogn/Glenner above

Ilanz Ilanz ( rm, Glion) is a former municipality in the district of Surselva in the Swiss canton of Graubünden. The former municipality of Ilanz was congruent with the town of Ilanz. On 1 January 1978, the former municipality of Strada merged into th ...

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Alp Scharboda Alp may refer to: * Alp, any mountain in the Alps * Alp (name) * Alp (folklore), a supernatural being in German folklore * Alp, Spain, a town and municipality in Catalonia, Spain * Alp (river), a river in Schwyz, Switzerland * Alpine pasture or al ...

Piz Terri Piz Terri is a mountain in the Lepontine Alps, located on the border between the cantons of Ticino and Graubünden. At 3,149 metres above sea level it is the highest summit lying on the chain between Greina and Soreda Pass. Piz Terri overlooks ...

, source1_coordinates= , source1_elevation = , mouth_location = Confluence with

Vorderrhein The Vorderrhein (German; English: ''Anterior Rhine''; Sursilvan: ; Sutsilvan: ''Ragn Anteriur''; Rumantsch Grischun, Vallader, and Puter: ''Rain Anteriur''; Surmiran: ''Ragn anteriour'') is one of the two sources of the Rhine. Its catchment area ...

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Valser Rhine The Valser Rhine (german: Valser Rhein) is a source of the river Rhine in the Swiss canton of Graubünden. The river originates from the Länta Glacier and the Grauhorn Glacier at the northern foot of the Rheinwaldhorn and initially flows thr ...

, subdivision_type1 = Country , subdivision_name1 =

Switzerland ). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...

, subdivision_type2 = Canton , subdivision_name2 = The Grisons , subdivision_type3 = Cities , subdivision_name3 =

The Glogn ( Romansh, german: Glenner) is a

whitewater Whitewater forms in a rapid context, in particular, when a river's gradient changes enough to generate so much turbulence that air is trapped within the water. This forms an unstable current that froths, making the water appear opaque and ...

river in Graubünden. ''Glenner'' was also the name of a district in this area, which was annexed by

Surselva District Surselva Region is one of the eleven Districts of Switzerland, administrative districts in the Cantons of Switzerland, canton of Graubünden in Switzerland. It was created on 1 January 2017 as part of a reorganization of the canton.

in 2001. The river rises near the border with

Ticino Ticino (), sometimes Tessin (), officially the Republic and Canton of Ticino or less formally the Canton of Ticino,, informally ''Canton Ticino'' ; lmo, Canton Tesin ; german: Kanton Tessin ; french: Canton du Tessin ; rm, Chantun dal Tessin . ...

and is surrounded by up to 3100m high mountains. The river flows through the

Lumnezia Lumnezia is a valley region and a municipality in the Surselva Region in the Swiss of canton of Graubünden. The former municipalities of Cumbel, Degen, Lumbrein, Morissen, Suraua, Vignogn, Vella, and Vrin merged on 1 January 2013 into the new mu ...

. In

Suraua Suraua is a former municipality in the district of Surselva in the canton of Graubünden in Switzerland. The former municipality was formed on January 1, 2002, through the union of Camuns, Surcasti, Tersnaus, and Uors-Peiden. The municipalities ...

, the

Vals Rhine The Valser Rhine (german: Valser Rhein) is a source of the river Rhine in the Swiss canton of Graubünden. The river originates from the Länta Glacier and the Grauhorn Glacier at the northern foot of the Rheinwaldhorn and initially flows thr ...

flows into the Glogn. After a few more kilometers, the Glogn flows into the

. In the upper reaches of the river has cut a deep gorge, which has uncovered black shale in a few places. During the snow melt and after rains the river water is usually dark gray. Glenner01

External links

*
Online river guide at kajaktour.de
Rivers of Switzerland Rivers of Graubünden Ilanz/Glion {{Switzerland-river-stub