Lakes of Uri 2026: 29 lakes, 17 above 2,000 m

Key takeaway
The canton of Uri has 29 lakes of 0.5 ha or more and 43 officially named bodies of water. Largest lake entirely within the canton: Göscheneralpsee (1.29 km²). The highest is the Tschingelsee at 2443 m.
Lake Finder: search all 43 named waters in Uri

Uri and water brings Lake Uri to mind. Yet most of the canton's lakes are high in the mountains: 17 of 29 above 2,000 m, the highest at 2443 m.

· swisstopo, As of 2026-02
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29
lakes from 0.5 ha
43 named waters
444
water surfaces
landscape model
2443 m
highest lake
Tschingelsee
4
lakes over 10 ha
rank 14 of 26 cantons for lakes over 10 ha

Number of lakes in Uri: 29

29 lakes of half a hectare or more, and yet the national map shows 444 bodies of standing water in Uri. The gap is not imprecision; it is a way of counting.

How we count: the ConvivaPlus lake method
  1. 1444 water surfaces appear in swisstopo's landscape model for the canton.
  2. 263 of them are at least half a hectare (5,000 m²).
  3. 343 carry an official name, however small.
  4. 429 are both, named and at least 0.5 ha. That is what we count as a lake.

Anyone reading a different figure has almost always drawn a different line: count every water surface and Uri has 444; count only lakes over one square kilometre and you get 2. Even a plain name such as "Weiher" counts as official: what decides is the entry in the swissNAMES3D gazetteer. Our count states where the line is, so it can be checked.

Lake Finder: find any lake in Uri

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Every officially named lake in Switzerland with area, elevation and canton. Filter by elevation and canton, search in all national languages.

29 lakes of 0.5 ha or more

Source: swissTLM3D, swissNAMES3D, swissBOUNDARIES3D (© swisstopo, 2026 edition). Area = entire water surface, including the foreign part for border lakes. Elevation = water level in the landscape model. Analysis by ConvivaPlus.

verified · ConvivaPlus

Largest lake in Uri: Göscheneralpsee

The largest lake touching Uri is the Vierwaldstättersee (113.9 km²), but only 17% of its surface lies in the canton. The largest lake belonging entirely to the canton is the Göscheneralpsee: 1.29 km² at 1789 m.

LakeAreaElevationShare in canton
Vierwaldstättersee113.9 km²434 m17%
Göscheneralpsee1.29 km²1789 m100%
Oberalpsee19 ha2027 m100%
Seeli19 ha738 m100%
Seewli8.7 ha2027 m100%
Golzerensee6.0 ha1411 m100%
Hüfisee5.3 ha1635 m100%
Spilauer See4.6 ha1837 m100%
Arnisee4.5 ha1368 m100%
Gross See4.4 ha2338 m100%

Highest lake in Uri: Tschingelsee

The highest lake in Uri is also one of the smallest: the Tschingelsee in Silenen lies at 2443 m and covers 1.1 ha; only 6 of the 29 lakes are smaller.

The canton's lowest-lying lake is the Vierwaldstättersee at 434 m. The canton's median lake sits at 2080 m. Elevation is the water level in the landscape model; for reservoirs it varies with how full they are. 2 of the 29 lakes in the canton have a dam or embankment (structures in swissTLM3D): Göscheneralpsee and Arnisee.

Shared lakes: which lakes Uri shares

89% of the lake surface in Uri lies in lakes it does not own alone. Uri shares 1 of its 29 lakes with other cantons; the table shows how much of each lies in the canton.

LakeCantonsShare in canton
VierwaldstätterseeLU · NW · OW · SZ · UR17%

List of lakes in Uri

27 of the 29 lakes in Uri together cover less area than a single lake, Göscheneralpsee: 1.03 km² against 1.29 km². An official name does not make a lake: 14 of the 43 named bodies of water in Uri measure less than half a hectare. The list shows all of them by area, the 29 lakes first, the smaller ones marked.

  1. 1.Vierwaldstättersee · 23 municipalities113.9 km²434 m
  2. 2.Göscheneralpsee · Göschenen1.29 km²1789 m
  3. 3.Oberalpsee · Andermatt19 ha2027 m
  4. 4.Seeli · Seelisberg19 ha738 m
  5. 5.Seewli · Silenen8.7 ha2027 m
  6. 6.Golzerensee · Silenen6.0 ha1411 m
  7. 7.Hüfisee · Silenen5.3 ha1635 m
  8. 8.Spilauer See · Sisikon4.6 ha1837 m
  9. 9.Arnisee · Gurtnellen4.5 ha1368 m
  10. 10.Gross See · Wassen4.4 ha2338 m
  11. 11.Obersee · Erstfeld3.9 ha1904 m
  12. 12.Seenalperseeli · Bürglen (UR)3.9 ha1719 m
  13. 13.Lutersee · Andermatt2.9 ha2357 m
  14. 14.Bergsee · Göschenen2.4 ha2341 m
  15. 15.Alpler See · Sisikon2.3 ha1506 m
  16. 16.Spillauisee · Silenen1.8 ha2231 m
  17. 17.Alpler See · Unterschächen1.7 ha2080 m
  18. 18.Bristensee · Silenen1.6 ha2098 m
  19. 19.Rossplattensee · Hospental1.4 ha2169 m
  20. 20.Fulensee · Erstfeld1.3 ha1705 m
  21. 21.Nidersee · Gurtnellen1.3 ha2091 m
  22. 22.Leidsee · Erstfeld1.2 ha2271 m
  23. 23.Tschingelsee · Silenen1.1 ha2443 m
  24. 24.Plattisee · Spiringen0.91 ha2099 m
  25. 25.Wijer · Seelisberg0.84 ha736 m
  26. 26.Wildenmattensee · Andermatt0.75 ha2284 m
  27. 27.Obersee · Gurtnellen0.66 ha2237 m
  28. 28.Chli See · Wassen0.60 ha2205 m
  29. 29.Hinterseeli · Gurtnellen0.55 ha2426 m
  30. 30.Älprigensee · Göschenen0.46 ha2510 m
  31. 31.Lang See · Wassen0.41 ha2309 m
  32. 32.Blauseeli · Realp0.38 ha2135 m
  33. 33.Sass Seeli · Gurtnellen0.37 ha2447 m
  34. 34.Luterseeli · Andermatt0.27 ha2281 m
  35. 35.Gruebenseeli · Göschenen0.26 ha1915 m
  36. 36.Gross Fläsch · Flüelen0.24 ha1803 m
  37. 37.Trübsee · Hospental0.23 ha1988 m
  38. 38.Lutersee · Hospental0.21 ha1975 m
  39. 39.Garschigsee · Realp0.17 ha2445 m
  40. 40.Chli Dürrseeli · Bürglen (UR)0.15 ha1871 m
  41. 41.Wandflueseeli · Göschenen990 m²1584 m
  42. 42.Hochstocksee · Realp720 m²2194 m
  43. 43.Gitschensee · Hospental430 m²2191 m

Lakes by size: 22 of 29 under 5 ha

22 of the 29 lakes in Uri are smaller than five hectares. 4 are larger than ten hectares, which puts Uri at rank 14 of the 26 cantons.

Lakes in Uri by area
under 5 ha22
5 to 10 ha3
over 10 ha4

Measured by area, the small lakes almost vanish: the 22 of the 29 lakes of half a hectare or more that stay under five hectares together cover about 2% of the lake surface in Uri. Vierwaldstättersee, counting only its part in the canton, alone covers 89%.

💡Did you know?

The median lake in Uri sits 173 m higher than the median Swiss lake (1907 m).

Source: swisstopo · ConvivaPlus

Lakes by municipality: Silenen has the most

The municipality with the most lakes is not on the canton's largest lake (Vierwaldstättersee): Silenen, with 6 lakes, all above 1400 m. Counted are lakes lying entirely within the canton and in no more than two municipalities; a large lake belongs to many. The Lake Finder can search by municipality.

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Written by
Marco Gisler
Marco Gisler

ConvivaPlus Editor · Data & Switzerland

Writes about Switzerland in figures – official data recalculated, counting method explained.

  • Population
  • 26 cantons
  • Waterways
  • Official data
Researched & sourced · for Switzerland
Sources & methodology3
Researched & source-checked · for Switzerland
As of: 25.10.2026
01
swisstopo: swissTLM3D (Ausgabe 2026) →water surfaces, area and elevation
03
swisstopo: swissBOUNDARIES3D (Ausgabe 2026) →cantonal boundaries for area shares

All information without guarantee. Found an error? → support@conviva-plus.ch

Source: swisstopo (swissTLM3D, swissNAMES3D, swissBOUNDARIES3D, 2026 edition), analysis by ConvivaPlus. Switzerland as a whole: 891 lakes out of 17'873 water surfaces; parts with the same name no more than 50 m apart count as one lake. Area = water surface at the shoreline of the landscape model; reference works using a different shoreline or water level sometimes give other values.

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