We had a Paddy O'Room (that's the brand name--there may be other ones out there) on our last unit. They attach to the awning roller and sides of the RV. We used Velcro on the sides, instead of installing the things provided with the room. We loved...
May be further away from mt. Rushmore than you want to be, but we stayed at Creekside Campground, small, FHU, south of Deadwood. About 12 or 15 sites, all paved, super nice people there.
Yep, command hooks work for us, too. We each have one for a coat, and I hang my purse on one. We have them for keys. We have a small basket hung with command hooks that holds the dog leash, poop bags and a small flashlight (for when we take the po...