Ancient lakes left their mark on North Dakota’s plains

Ancient lakes left their mark on North Dakota’s plains

From Natural North Dakota by Prairie Public

March 7, 2026 · 3 min

About this episode

The episode explores the impact of ancient glacial lakes on the plains of North Dakota.

Most North Dakotans know that the Red River Valley is a portion of the former lakebed of glacial Lake Agassiz, but there are other glacial lake plains in the state that are less well known.

Topics covered

  • glacial lakes
  • North Dakota geography
  • lakebeds
  • Red River Valley
  • glacial history

Keywords

  • glacial lakes
  • North Dakota
  • lakebeds
  • Red River Valley
  • Lake Agassiz

Mentioned in this episode

Places: North Dakota, Red River Valley, glacial Lake Agassiz

More episodes of Natural North Dakota

Explore listener stats, chart rankings, contacts and more on the Natural North Dakota podcast page.