We are planning on coming out late September for a weekend of riding. We will show up on the 26th and leave on the 29th.
Not sure where we are staying yet. Trying to find a cabin by Hill City.
Here is the ADV link
http://advrider.com/forums/showthread.php?t=901458
Join us if you can.
Have you looked into Palmer Gulch? They cabins and much more, just down from Mt Rushmore.
http://www.palmergulch.com/where-to-stay/mountain-cabins.php