Exit I-75 at Shashabaw Road(Pine Knob exit).
Turn right(north) at end of exit ramp onto Shashabaw.
North on Shashabaw past Clarkston and Stickney Roads.
Entrance to Independence Oaks is on the left.
Follow signs to Twin Chimneys Shelter and the Cardboard Classic.
Click on map to get an interactive version. Race starts where map says "Crooked Lake.".