Located on Lake Michigan, on the north breakwater at the mouth of St. Joseph River in St. Joseph, Michigan, near Tiscornia Park.

These storied lighthouses of St. Joseph function together as a front and rear range set of lights, to guide the mariners into the St. Joseph River from Lake Michigan. St. Joseph Lights, along with Grand Haven Lights, are the only locations in the state of Michigan that have two lighthouses at one location that working with another.