Excellent trails.
From Atlanta, take I-85 S to Exit 14 into LaGrange. From LaGrange take US 29 South 16 miles, the visitor center is on the right. From Auburn/Opelika take I-85 N to Georgia exit 2. Go left then go right on US 29N. The visitor center is on the left.
http://www.singletracks.com/item.php?c=1&i=6877