Anoka Sand Plain is a sandy valley along the

Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...

River in

Central Minnesota Central Minnesota is the central part of the state of Minnesota. No definitive boundaries of the region exist, but most definitions would include the land north of Interstate 94, east of U.S. Highway 59, south of U.S. Highway 2, and west of U.S ...

. It is a subsection of the Eastern Broadleaf Forest Province of Minnesota and Northeast Iowa Glacial moraine complex. It is generally a flat, sandy lake plain, but includes sandy terraces along the Mississippi River formed by glacial outwashes. The terrain includes small

dune A dune is a landform composed of wind- or water-driven sand. It typically takes the form of a mound, ridge, or hill. An area with dunes is called a dune system or a dune complex. A large dune complex is called a dune field, while broad, f ...

kettle lake A kettle (also known as a kettle lake, kettle hole, or pothole) is a depression/hole in an outwash plain formed by retreating glaciers or draining floodwaters. The kettles are formed as a result of blocks of dead ice left behind by retreating gla ...

tunnel valley A tunnel valley is a U-shaped valley originally cut under the glacial ice near the margin of continental ice sheets such as that now covering Antarctica and formerly covering portions of all continents during past glacial ages. They can be as lo ...

s, and sandy terraces produced by the Mississippi River and other major tributaries that feed into the Mississippi.

References

Landforms of Minnesota Glacial erosion landforms {{geology-stub