Rainy Lake is a natural lake that is on the border of Minnesota and Canada, so it’s not located entirely within the U.S.
As the name suggests, Salton Lake is a saltwater lake, and it’s man-made. This lake is entirely within the state of California.
Fort Peck Lake is located in Montana, and it was designed as a reservoir and dam system that would help with the navigation of the Missouri River.
Located in Alaska, Selawik Lake is the third-largest lake in the massive state.
This lake is located in the north part of Minnesota, and it is located entirely within the Red Lake Indian Reservation.
Lake St. Clair is connected to other large bodies of water like the Detroit River and Lake Erie as well as the St. Clair River.