<Li> Wells State Park </Li> <Li> Wilderness State Park </Li> <Ul> <Li> Illinois lighthouses </Li> <Li> Indiana lighthouses </Li> <Li> Michigan lighthouses </Li> <Li> Wisconsin lighthouses </Li> </Ul> <P> The Milwaukee Reef, running under Lake Michigan from a point between Milwaukee and Racine to a point between Grand Haven and Muskegon, divides the lake into northern and southern basins . Each basin has a clockwise flow of water, deriving from rivers, winds, and the Coriolis effect . Prevailing westerly winds tend to move the surface water toward the east, producing a moderating effect on the climate of western Michigan . There is a mean difference in summer temperatures of 5 to 10 degrees Fahrenheit (2 to 5 degrees Celsius) between the Wisconsin and Michigan shores . </P>

What's on the other side of lake michigan