TN trails are sweet, some of the best riding.
Check out the SERA site for Enduros and Hare Scrambles
http://sera.dirtrider.net/SERAhmFr1.html
also here is a link to a MS Forum site, you should be able to ask these guys i'm sure they will point out a few riding areas.
http://groups.yahoo.com/group/Sandblasters/
Ron
2004 ECDE200