In Big South Fork National Recreation Area, some steep deep woods trails, some moderate, lots of woods, creeks, logs, rocks, mud. Some technical, some not. Single track to dirt/gravel roads to short paved stretches. Great scenery.
From I-75 near Tn/Ky line take exit 141 to Tn Hwy 63 West, US 27 north to Oneida, 297 west to Big South Fork park, follow signs to Bandy Creek visitors center for instructions/maps.
http://www.singletracks.com/item.php?c=1&i=1174