Grahams Island State Park has two trails for hiking or walking. One is a 1.6 mile loop that can be accessed by the Sivert Thompson activity center. The other is a .5 mile loop located on the north end of the west campground.
10 miles west of Devils Lake on Highway 19, then five miles south on Grahams Island Road.
http://www.tripleblaze.com/trail.php?c=3&i=5028