http://laurellakecampingresort.com/
http://www.fallscreekcc.com/
Found these when looking for somewhere to camp in early spring because our fall Kendall/Cumberland trip was canceled because of the gubment. Holly bay and Grove don't open til mid April and wanted to go earlier. Haven't been to either but both have cabins and are open year round. If you end up at either or somewhere else post back what you found.