Here are some notable bodies of water within the Interior Plains:
Rivers:
* Mississippi River: The most prominent river, flowing through the heart of the Interior Plains and connecting to the Gulf of Mexico.
* Missouri River: A major tributary of the Mississippi, flowing through the Great Plains.
* Arkansas River: Another major tributary of the Mississippi, flowing through the Great Plains and the Ozark Mountains.
* Red River: Flows through the Southern Great Plains and empties into the Mississippi.
* Saskatchewan River: Flows through the Canadian Prairies, and ultimately empties into Hudson Bay.
* Red River of the North: Flows through the northern Great Plains and empties into Lake Winnipeg.
Lakes:
* Lake Winnipeg: The largest freshwater lake in Canada and the tenth largest in the world, situated in the Canadian Prairies.
* Lake Manitoba: The second largest lake in Manitoba, Canada.
* Lake Winnipegosis: The third largest lake in Manitoba, Canada.
* Lake of the Woods: A large, irregularly shaped lake that straddles the border between Ontario, Manitoba, and Minnesota.
* Lake St. Clair: A shallow lake connecting Lake Huron and Lake Erie.
Wetlands:
* Prairie Potholes: Scattered depressions in the Great Plains that fill with water, forming seasonal wetlands.
* Everglades: A vast wetland ecosystem in southern Florida, although technically it falls outside the Interior Plains, it shares similar characteristics with the prairies.
Other:
* Great Salt Lake: A large, saline lake in Utah, technically not part of the Interior Plains but located in the surrounding region.
It's important to note that the exact boundaries of the Interior Plains are somewhat debated, and some of the bodies of water listed above may be considered part of the surrounding regions.