You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Eastern section of Houdek Dunes Natural Area, approx. 0.3 miles NNE from the M-22 amd Eagle Hwy intersection, 4 miles north of Leland. Remove constraint Place: Eastern section of Houdek Dunes Natural Area, approx. 0.3 miles NNE from the M-22 amd Eagle Hwy intersection, 4 miles north of Leland.