Lake Michigan lies entirely in the US.Only Lake Michigan is entirely inside the US. All of the other Great Lakes also border on Ontario, Canada.
Lake Michigan
lake Michigan
Lake Michigan
Lake Michigan.
The five lakes you are inerested in are the Greta Lakes. Only Lake Michigan is entirely in the US. Lakes Superior, Huron, Erie and Ontario straddle the US/Canadian border. There is a sixth lake in the group (St. Clair) which is considerably smaller, it is also on the border.
Lake Michigan
Lake Michigan
Lake Michigan
Lake Michigan
Lake Michigan
None of the five Great Lakes is entirely within Canada. Canada shares four of the five Great Lakes with the US. Lake Michigan is entirely within the US. Hydrologically, however, Lake Huron and Lake Michigan are one lake, which has two large lobes. As such, there are really only four Great Lakes, and all four are shared between Canada and the US.