This event is coming up Sept 25-27. Its being held at the UORTC across from Uwharrie National Forrest. They will be using Big Creek trail system, which is more challenging than the public park trails.
http://americanadventurist.com/Forum/showthread.php?2735-2015-Appalachian-Rendezvous-Official-Thread
http://americanadventurist.com/Forum/showthread.php?2735-2015-Appalachian-Rendezvous-Official-Thread