Hikers can enjoy five trails within the park. The Stage Coach Road hiking trail is 2 1/2 miles long, Deer Run hiking trail is 1/2 mile long, and the Whispering Pine hiking trail is divided into three separate trails of 1/2, 1 1/2 miles, and 2 1/2 miles.
If traveling north on IL Rte 29, at the town of Green Valley, turn left (west) on Toboggan Avenue (6000 N) and go 7.5 miles to Manito Road (2960 E), turn right (north) and go 4 miles (through the town of Manito) to Spring Lake Road (1000 N), turn left (west) and go 3 miles to North Park Entrance. You will then be able to follow signs to the South Park.
http://www.tripleblaze.com/trail.php?c=3&i=3993