Lake Morat or more rarely Lake Murten ( ) is a

lake A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...

located in the cantons of

Fribourg or is the capital of the Cantons of Switzerland, Swiss canton of Canton of Fribourg, Fribourg and district of Sarine (district), La Sarine. Located on both sides of the river Saane/Sarine, on the Swiss Plateau, it is a major economic, adminis ...

and

Vaud Vaud ( ; , ), more formally Canton of Vaud, is one of the Cantons of Switzerland, 26 cantons forming the Switzerland, Swiss Confederation. It is composed of Subdivisions of the canton of Vaud, ten districts; its capital city is Lausanne. Its coat ...

in the west of

Switzerland Switzerland, officially the Swiss Confederation, is a landlocked country located in west-central Europe. It is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland ...

. It is named after the small bilingual town of Murten/Morat on its southern shore. It is the smallest of the three lakes in the Seeland or Pays des trois lacs area of the Swiss plateau located at the foot of the first chain of the

Jura mountains The Jura Mountains ( ) are a sub-alpine mountain range a short distance north of the Western Alps and mainly demarcate a long part of the French–Swiss border. While the Jura range proper (" folded Jura", ) is located in France and Switzerla ...

. The main tributary is the river

Broye The Broye (; ''Dictionnaire-Dikchenéro: Français-Patois/Patê-Franché''. Société cantonale des patoisans fribourgeois. Fribourg: 2013. p. 87 ) is a 68 km long river, in the cantons of Fribourg and Vaud, in Switzerland. It has a watershe ...

. Since the

Jura water correction The correction of the waters of the Swiss Jura consisted of a wide series of hydrological undertakings carried out in Switzerland in the region of the three lakes: Lake Murten connected to Lake Neuchatel by the Broye Canal, the latter connec ...

its water leaves the lake through the Broye Canal (''Canal de la Broye'') into nearby

Lake Neuchâtel Lake Neuchâtel ( ; ; ) is a lake primarily in Romandy, the French-speaking part of Switzerland. The lake lies mainly in the canton of Neuchâtel, but is also shared by the cantons of Vaud, Fribourg, and Bern. It comprises one of the lakes in th ...

that is connected to Lake Bienne/Lake Biel through the

Thielle The river Thielle (, ), is a tributary to the Aare, in the Swiss Seeland. The Thielle results from the merging of the Orbe and Talent, northeast of the little city of Orbe in the Swiss canton of Vaud. It flows as a channel northeastwards thro ...

canal. Thus all three lakes form a natural

reservoir A reservoir (; ) is an enlarged lake behind a dam, usually built to water storage, store fresh water, often doubling for hydroelectric power generation. Reservoirs are created by controlling a watercourse that drains an existing body of wa ...

in order to retain overflow water from the river

Aare The Aare () or Aar () is the main tributary of the High Rhine (its discharge even exceeds that of the latter at their confluence) and the longest river that both rises and ends entirely within Switzerland. Its total length from its source to i ...

that flows into Lake Bienne/Biel: in times of combined heavy rainfalls and

glacier A glacier (; or ) is a persistent body of dense ice, a form of rock, that is constantly moving downhill under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, often centuries. It acquires ...

melting Melting, or fusion, is a physical process that results in the phase transition of a substance from a solid to a liquid. This occurs when the internal energy of the solid increases, typically by the application of heat or pressure, which inc ...

in the

Alps The Alps () are some of the highest and most extensive mountain ranges in Europe, stretching approximately across eight Alpine countries (from west to east): Monaco, France, Switzerland, Italy, Liechtenstein, Germany, Austria and Slovenia. ...

, the peculiar situation arises that the water flows backwards through the Thielle and Broye canals, preventing an overflow of the Grand Marais. Karte Murtensee fr

Notes

External links

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Waterlevels of Lake Morat
at Morat Morat Morat Morat LMorat Fribourg–Vaud border {{vaud-lake-stub