Rock Creek in Erwin
Roan Mountain State Park https://tnstateparks.com/parks/campground/roan-mountain David Crockett Birthplace State Park https://tnstateparks.com/parks/campground/david-crockett-birthplace Warriors' Path State Park https://tnstateparks.com/parks/campground/warriors-path
USA raft has limited camping. Just past the AT from Rocky Fork.
Maybe Warriors Path in Kingsport
Thanks! Your answer is awaiting moderation.