P.J. Hoffmaster State Park is a state park along Lake Michigan located at the southwest corner of Norton Shores, in the U.S. state of Michigan in Muskegon County and the northwest corner of Spring Lake Township in Ottawa County. It is operated by the Michigan Department of Natural Resources. The park includes 1,100 acres (4 km2) of land including 3 miles (5 km) of sand beach on the lake. There are ten miles (16 km) of hiking trails, including the Dune Climb Stairway on the tallest dune.