Munising Falls, Michigan. Photo: Larry McKee, Larry McKee Photography. PLEASE NOTE: This image comes in sizes 3x5, 5x7, 8x10, 11x14, 16x20, 24x30, 40x50. Munising Falls is a waterfall located in Munising in the westernmost portion of the Pictured Rocks National Lakeshore in Alger County. The falls drops about 50 feet over a sandstone cliff. With the exception of the spring thaw, the amount of water falling is relatively small.