McGulpin Point Lighthouse, Mackinaw City
Mackinaw Area Historical Society Heritage Village, Mackinaw City - Not much there.
Old Mackinac Point Lighthouse, Mackinaw City
Michigan Welcome Center, Moran Township
Wawatam Lighthouse, St Ignace
Cut River Bridge Roadside Park, Naubinway
Tahquamenon Falls Lower Falls, Paradise
Great Lakes Shipwreck Museum is about 25 miles further if we think we have time.