Natural Water Sources in North Dakota: Rivers and Lakes

North Dakota's Surface Water Resources

North Dakota's natural waters include major rivers and large reservoirs/lakes:

Major Rivers

• Missouri River – Flows through west/central ND; forms Lake Sakakawea (Garrison Dam).
• Yellowstone River – Enters ND briefly in far west; Missouri tributary.
• James River – South-central; feeds into Missouri.
• Sheyenne River – Eastern; Red River tributary; forms Lake Ashtabula.
• Red River of the North – Forms ND/MN border; flows north to Lake Winnipeg.
• Souris (Mouse) River – North-central; loops from Canada into ND and back.

Major Lakes / Reservoirs

• Lake Sakakawea – 3rd largest U.S. reservoir by volume; recreation, irrigation, flood control.
• Devils Lake – Natural terminal lake; fluctuates dramatically; fishing, wildlife.
• Lake Oahe – Extends into ND from SD on Missouri River.
• Lake Ashtabula – On Sheyenne River; flood control, recreation.

These waters supply drinking water, irrigation, recreation, and habitat across the state.