Article · Wikipedia archive · Last revised Aug 3, 2026

Rotelsee

Rotelsee is a lake near Simplon Pass in the canton of Valais, Switzerland. The water of the lake powers a small turbine in the monastery Simplon Hospice. The distance from the lake to the monastery is 220m and the difference of altitude is 30m.

Last revised
Aug 3, 2026
Read time
≈ 1 min
Length
158 w
Citations
4
Source
Rotelsee
Rotelsee at 2030 m
Watershed between Po and Rhône at the trees on the hill
Rotelsee
Location within Canton of Valais
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Rotelsee
Location within Switzerland
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Rotelsee
Location within Alps
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Map
Interactive map of Rotelsee
LocationSimplon Pass, Valais
Coordinates46°14′39″N 8°1′51″E / 46.24417°N 8.03083°E / 46.24417; 8.03083
Basin countriesSwitzerland
Surface area
1.2 ha (3.0 acres)
Surface elevation
2,030 m (6,660 ft)

Rotelsee (also Rotelschsee)1 is a lake near Simplon Pass in the canton of Valais, Switzerland.2 The water of the lake powers a small turbine in the monastery Simplon Hospice. The distance from the lake to the monastery is 220m and the difference of altitude is 30m.3

Lake Rotel lies only 300m from the watershed between Po and Rhône4 The water of Rotelsee flows → Chrummbach → DiveriaToceLake MaggioreTicinoPoAdriatic Sea.

References

References

  1. Rotelschsee on Swiss Geo Map
  2. "Rotelsee (Simplon, VS) - schweizersee.ch". schweizersee.ch (in German). Retrieved 2018-11-23.
  3. Swiss Geo-maps
  4. Distance to watershed on Swiss Geo Map