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Lake Constance

geography Maturity 5-7 Next article →

Lake Constance is a huge body of freshwater in Central Europe.

Lake Constance from Winterstaude (East to West)
Lake Constance from Winterstaude (East to West)

It sits right where the borders of Germany, Switzerland, and Austria meet. The lake lies at the northern foot of the Alps. It is the third largest lake in this part of Europe by surface area.

Bodensee vom Pfänder (Aurtia)
Bodensee vom Pfänder (Aurtia)

It is also the second largest lake by volume. The water is very important because it provides drinking water for southwestern Germany.

Aerial image of the mouth of the Rhine into Lake Constance
Aerial image of the mouth of the Rhine into Lake Constance

The lake is actually made of three connected parts. The main section is the Upper Lake, or Obersee. A large peninsula called Bodanrück separates it from the Lower Lake, or Untersee.

Halbinsel Mettnau
Halbinsel Mettnau

A short stretch of the Rhine river called the Seerhein connects these two lakes. The Lower Lake is divided into smaller areas around the Island of Reichenau.

Hegne und Reichenau
Hegne und Reichenau

One section is called Gnadensee, and another is the Rheinsee. The water flows from the Alpine Rhine into the lake in the southeast. It then flows out through the High Rhine near the town of Stein am Rhein.

Long ago, a massive glacier helped shape this landscape. During the ice age, the Rhine Glacier carved out the basin.

Lake Constance SPOT 1130
Lake Constance SPOT 1130

About 10,000 years ago, the Upper and Lower lakes were just one single lake. Over many years, the High Rhine eroded the land and caused the water level to sink. This created a ridge called the Konstanzer Schwelle between the two parts. Rivers like the Bregenzer Ach carry sediment from the Alps into the lake. This process slowly changes the depth and shape of the lake today.

People have lived near these waters for a very long time. The earliest traces come from hunters in the Middle Stone Age. Later, people built special homes called pile dwellings on the shores.

Insel Mainau im Bodensee
Insel Mainau im Bodensee

You can even see a reconstructed village at Unteruhldingen today. During the Iron Age, groups known as the Celts lived in the area. In the past, different towns even used different local times. In the 1800s, you could travel through five different time zones near the lake! By 1895, everyone finally agreed to use one single time.

The lake has many different names depending on the language. In English, we call it Lake Constance after the city of Constance.

MS Karlsruhe in der Konstanzer Hafeneinfahrt
MS Karlsruhe in der Konstanzer Hafeneinfahrt

In German, the name Bodensee comes from a village called Bodman. Some people used to call it the "Swabian Sea" as a joke. Many large towns sit along the shores, such as Friedrichshafen and Bregenz.

Bregenz asv2022-10 img32 Zug der S1 am Bodensee
Bregenz asv2022-10 img32 Zug der S1 am Bodensee

There are also lovely islands like Lindau and Mainau for visitors to see.

Bodenmeer vanaf Lindau foto2 2009-06-01 09.44
Bodenmeer vanaf Lindau foto2 2009-06-01 09.44
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🖼️ Images & Media (30)
File:Alamannien Hochburgund ca 1000.png
Alamannien Hochburgund ca 1000.png
File:Columban und Gallus auf dem Bodensee.jpg
Columban und Gallus auf dem Bodensee.jpg
File:Lacus Constantiensis 1540.jpg
Lacus Constantiensis 1540.jpg
File:Lake Constance from Winterstaude (East to West).JPG
Lake Constance from Winterstaude (East to...
File:Bodensee vom Pfänder (Aurtia).JPG
Bodensee vom Pfänder (Aurtia).JPG
File:Aerial image of the mouth of the Rhine into Lake Constance.jpg
Aerial image of the mouth of the Rhine...
File:Insel Mainau im Bodensee.jpg
Insel Mainau im Bodensee.jpg
File:BodenseeSandstrand03.jpg
BodenseeSandstrand03.jpg
File:MS Karlsruhe in der Konstanzer Hafeneinfahrt.jpg
MS Karlsruhe in der Konstanzer Hafeneinfahrt.jpg
File:Schifffahrt Bodensee.png
Schifffahrt Bodensee.png
File:Bregenz asv2022-10 img32 Zug der S1 am Bodensee.jpg
Bregenz asv2022-10 img32 Zug der S1 am...
File:Bodenseesturm.jpg
Bodenseesturm.jpg

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