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Lake Michigan

geography Maturity 11-13 Next article →

Lake Michigan is a huge body of fresh water in North America. It is one of the five Great Lakes. This lake is special because it sits entirely within the United States. The other four Great Lakes are shared with Canada. The lake touches four different states. These states are Wisconsin, Illinois, Indiana, and Michigan.

Lake-Michigan
Lake-Michigan

It is the largest lake in one country by its surface area. Many people live near its shores and use its water for drinking.

Lake Michigan Watershed
Lake Michigan Watershed

The lake has a very interesting way of moving. A feature called the Milwaukee Reef runs under the water. This reef divides the lake into northern and southern basins. Each basin has water that flows in a clockwise direction. This flow comes from rivers and the wind. Winds from the west push surface water toward the east. This movement helps change the weather in western Michigan.

ISS067-E-7698 The Straits of Mackinac, Green Bay, and Grand Traverse Bay
ISS067-E-7698 The Straits of Mackinac, Green Bay, and Grand Traverse Bay

Many different groups of people have lived near the lake for a long time. The Hopewell Native Americans lived in this region early on. Later, the Late Woodland Native Americans lived there too. The name "Michigan" comes from the Ojibwe word for "great water."

Milwaukee Public Museum Group, Lake Fisheries (NBY 23833)
Milwaukee Public Museum Group, Lake Fisheries (NBY 23833)

European explorers arrived in the early 1600s. Jean Nicolet is believed to be the first European to reach the lake. He may have arrived in 1634 or 1638. Later, the French built forts and trading posts near the water.

Lake Michigan is very large and very deep. It has a surface area of about 22,300 square miles. The average depth is about 279 feet. The deepest part is the Chippewa Basin. It reaches down 923 feet.

Grand Traverse Bay from Elk Rapids
Grand Traverse Bay from Elk Rapids

In 1985, a scientist named J. Val Klump reached the bottom. He used a small research boat called a submersible. The lake also has many islands. Beaver Island is the largest island in the lake.

People use the lake for travel and business. Large ships move goods across the water. In the 1800s, many ships carried grain from Chicago.

Gfp-indiana-dunes-national-lakeshore-lake-michigan-lakeshore
Gfp-indiana-dunes-national-lakeshore-lake-michigan-lakeshore

The lake connects to the Mississippi River through waterways. This path leads all the way to the Gulf of Mexico. Some boats even use the Erie Canal to reach the Great Lakes. In the winter, much of the lake freezes over. Icebreakers are special ships that help move through the ice.

SS Badger CloseUP
SS Badger CloseUP
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🖼️ Images & Media (7)
File:Lake-Michigan.svg
Lake-Michigan.svg
File:ISS067-E-7698 The Straits of Mackinac, Green Bay, and Grand Traverse Bay.jpg
ISS067-E-7698 The Straits of Mackinac,...
File:Grand Traverse Bay from Elk Rapids.jpg
Grand Traverse Bay from Elk Rapids.jpg
File:Gfp-indiana-dunes-national-lakeshore-lake-michigan-lakeshore.jpg
Gfp-indiana-dunes-national-lakeshore-lake-...
File:Lake Michigan Watershed.png
Lake Michigan Watershed.png
File:Milwaukee Public Museum Group, Lake Fisheries (NBY 23833).jpg
Milwaukee Public Museum Group, Lake...
File:SS Badger CloseUP.png
SS Badger CloseUP.png
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