The Loisach is a

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

that flows through

Tyrol Tyrol ( ; historically the Tyrole; ; ) is a historical region in the Alps of Northern Italy and western Austria. The area was historically the core of the County of Tyrol, part of the Holy Roman Empire, Austrian Empire and Austria-Hungary, f ...

Austria Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...

and

Bavaria Bavaria, officially the Free State of Bavaria, is a States of Germany, state in the southeast of Germany. With an area of , it is the list of German states by area, largest German state by land area, comprising approximately 1/5 of the total l ...

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

. The Loisach runs through the great moors and The Loisach is a left tributary to the

Isar The Isar () is a river in Austria and in Bavaria, Germany. Its source is in the Karwendel mountain range of the Alps. The Isar river enters Germany near Mittenwald and flows through Krün, Wallgau, Bad Tölz, Munich, and Landshut before reaching ...

whose source is near

Ehrwald Ehrwald is a municipality in the district of Reutte in the Austrian state of Tyrol. Geography Ehrwald lies at the southern base of the Zugspitze (2950 meters above sea level), Germany's highest mountain, but which is shared with Austria. The tow ...

in Austria. It flows past

Garmisch-Partenkirchen Garmisch-Partenkirchen (; ) is an Northern Limestone Alps, Alpine mountain resort, ski town in Bavaria, southern Germany. It is the seat of government of the Garmisch-Partenkirchen (district), district of Garmisch-Partenkirchen (abbreviated ...

and into the

Kochelsee Kochelsee () or Lake Kochel is a lake south of Munich on the edge of the Bavarian Alps. The western 1.7 km² or 28.3 percent of the lake lies within the borders of the town of Schlehdorf, while the rest belongs to Kochel am See. The southern ed ...

. At this lake, the water that was diverted from the upper river Isar for the

Walchensee Hydroelectric Power Station The Walchensee Power Plant () is a hydroelectric power station in Bavaria, Germany. It is a storage power station that is fed water from the Walchensee which is then released into the Kochelsee. The installed capacity is 124 MW with an an ...

joins the Loisach. The Loisach then flows out of Kochelsee and joins the Isar at

Wolfratshausen Wolfratshausen () is a town of the district of Bad Tölz-Wolfratshausen, located in Bavaria, Germany. The town had a population of 19,033 as of 31 December 2019. History The first mention of "Wolveradeshusun" appears in documents from the year ...

. A canal joins the Isar and the Loisach returning the water diverted for power generation to the Isar before Wolfratshausen to reduce the risk of flooding in the town. The most important tributaries of the Loisach entering from the right-hand side are the Hammersbach, the

Partnach The Partnach is an mountain river in Bavaria, Germany. It rises at a height of on the Zugspitze Massif. The Partnach is fed by meltwaters from the Schneeferner glacier some higher up. The glacier's meltwaters seep into the karsty bedrock and ...

near

, the streams Kuhflucht near

Farchant Farchant is a municipality in the district of Garmisch-Partenkirchen, in Bavaria, Germany. Transport The district has a railway station, , on the Munich–Garmisch-Partenkirchen railway The Munich–Garmisch-Partenkirchen railway is a single tra ...

, Röhrlbach and Lauterbach near

Oberau Oberau is a municipality in the district of Garmisch-Partenkirchen, in Bavaria, Germany. Geography Location Oberau is located at the Loisach in the so-called "Zugspitzland". The distance between the village center and Garmisch-Partenkirchen ...

, the Mühlbach near

Eschenlohe Eschenlohe is a German municipality in the district of Garmisch-Partenkirchen, in Bavaria, on the Loisach River. Transport The district has a railway station, , on the Munich–Garmisch-Partenkirchen railway The Munich–Garmisch-Partenkirchen r ...

, as well as the Eschenlaine near Eschenlohe, and the Kaltwasserleine near

Ohlstadt Ohlstadt is a municipality in the district of Garmisch-Partenkirchen, in Bavaria, Germany. Transport The district has a railway station, , on the Munich–Garmisch-Partenkirchen railway. Notable people * Wolfgang Zimmerer (born 1940, in Ohlsta ...

and the Lainbach coming from the

Benediktenwand The Benediktenwand (formerly the ''Kirchstein'') is a mountain ridge in the Bavarian Prealps between the rivers Loisach and Isar and the Jachenau in the south and Benediktbeuern Abbey, from which it derives its name, in the north. Immediately ...

. On the left, the Loisach receives a notable tributary at from the , at

from Gießenbach and at Murnau via the , which drains the entire Murnauer Moos.

References

Rivers of Bavaria Rivers of Tyrol (federal state) International rivers of Europe Rivers of Austria Rivers of Germany {{Bavaria-river-stub