http://hiltongardeninn3.hilton.com/en_US/gi/search/findhotels/index.htm
When you select the Roanoke Hotel enter the discount code: 3044272. You will get a room for $109.00 versus the standard rate of $199.00.
This is courtesy of BLACK DAWG SALVAGE, the salvage guys on DIY Networks Black Dog Salvage show. Black Dog also offers a few tour packages that are decently priced.