http://www.speerhammocks.com/Assets/Articles/HotSpringsApr09.htm

Free campout except for $6/night camping fee.  “… everyone is welcome–veteran, novice or future hammockers.  See, learn and share your knowledge with other hammock enthusiasts…  an easy overnight campout at a commercial campground in a beautiful mountain river setting near the Appalachian Trail in western North Carolina!”  ~ Ed Speer, author of the Hammock Camping book and editor of the Hammock Camping Newsletters.