Ancient lakes left their mark on North Dakota’s plains

Ancient lakes left their mark on North Dakota’s plains

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.

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