We will be driving from Washington state in July 2019. I would love help with my itinerary and where to stay. We are leaving July 2nd in the evening and plan to be in Billings,MT by July 3rd evening. After that where we go is unconfirmed. We have to start driving home July 13th. Places we want to go include Little Bighorn, deadwood, wall drug store, explore the badlands a bit, our main focus will be Custer state park including crazy horse, MT. Rushmore, needles hwy, wildlife loop,sylvan lake, jewel cave, mammoth hot springs. Hoping to hit thermopolis WY overnight July 12th on our drive home to Olympia,WA. We prefer hotels to cabins as far as accommodations go. Our group will include my 12 year old son, my husband,and myself. We enjoy seeing historical and geological sights. We can do easy hikes.