Vorderrhein

Coordinates: 46°49′24″N 9°24′28″E / 46.82333°N 9.40778°E / 46.82333; 9.40778
Source: Wikipedia, the free encyclopedia.
Vorderrhein
Anterior Rhine
Canton of Graubünden
Physical characteristics
Source 
 • locationLai Urlaun
 • coordinates46°37′34″N 8°41′04″E / 46.62611°N 8.68444°E / 46.62611; 8.68444
Reichenau
 • coordinates
46°49′24″N 9°24′28″E / 46.82333°N 9.40778°E / 46.82333; 9.40778
 • elevation
585 m (1,919 ft)
Length76 km (47 mi)
Basin size1,512 km2 (584 sq mi)
Discharge 
 • average53.8 m3/s (1,900 cu ft/s)
Basin features
ProgressionRhineNorth Sea

The Vorderrhein (German:

Lake Toma
.

Vorderrhein was also the name of a judicial district that was created in 1851 with the reorganization of the judiciary of Graubünden. In 2001, it was annexed by the

District Surselva
.

The largest communities along the Vorderrhein are Disentis and Ilanz.

Course

Confluence of the Hinterrhein (right) and the Vorderrhein (left) at Reichenau

The Vorderrhein flows mostly in an east-northeast direction, through the

Reichenau
, it joins the Hinterrhein to form the (Alpine) Rhine.

Headwaters

Some of the

tributaries
of the Vorderrhein are almost as long as the main branch. In downstream order, they are (measuring their length from their respective sources to the confluence with Hinterrhein at Reichenau):

  • Two unnamed streams originating in the Puozas and Milez areas near the
    Oberalppass
  • Lai da Tuma
    and the main head of the lake, about 71 kilometres (44 mi)
  • The Aua da Val from the Val valley (70 km)
  • Rein da Maighels (75 km) (tributary of the Rein da Curnera)
  • Rein da Curnera (about 74 km)
  • Rein da Nalps (about 71 km)
  • canton of Ticino
    are known as the Reno di Medel, and also as the Froda (about 76 km)

Thus, the longer arms are not the source at Oberalppass, but further southeast. The longest headwater of the Vorderrhein (and thus the Rhine as a whole; see

Quinto in Ticino. In the uppermost part of its course, it runs in the Val Cadlimo, south of the geomorphological main Alpine ridge, west of the Lukmanier Pass
.

The high point of the Vorderrhein's drainage basin is the

Piz Russein of the Tödi massif of the Glarus Alps at 3,613 metres (11,854 ft) above sea level. It starts with the creek Aua da Russein (lit.: "Water of the Russein").[2]

Tourism

The Vorderrhein at Schluein
Rafting from Ilanz to Versam

Thanks to its attractive scenery and some interesting passages, the Vorderrhein is a popular river for paddling and rafting, especially the section between Ilanz and Versam.

Along entire length of the Vorderrhein there is a narrow-gauge railway line: from

Furka-Oberalp line of the Matterhorn Gotthard Bahn runs to the Oberalp Pass and on to Andermatt. In the Ruinaulta area, the main road runs to the north of the river, and at its highest point, at Flims
, it is about 480 metres (1,575 ft) above the Rhine.

The Senda Sursilvana, a hiking trail, leads from the Oberalp Pass along the Vorderrhein in the direction of Chur.[3]

Gallery

Footnotes

  1. ^ "Trial version of the Atlas of Switzerland with flashing rivers". Archived from the original on 2011-05-04. Retrieved 2011-04-23.
  2. . Retrieved 2018-02-28 – via map.geo.admin.ch.
  3. ^ Hiking Switzerland on the Senda Sursilvana in Graubünden

External links