Started planning a trip to South Dakota for a week next September. Has anyone been there or live there that can critique my plans?

Day 1
Fly in and drive to Wall, SD
Stay in Ann's Motel

Day 2
Badlands National Park
Wall Drug
Ann's Motel

Day 3
Drive to Deadwood with stops at
Chapel in the Hills
Cosmos Mystery Area
Sleep at the Historic Bullock Hotel

Day 4
Deadwood
Mt Moriah Cemetery
Drive to Bluebell Lodge (we will be staying at Bluebell Lodge for the rest of the trip)

Day 5
Sunrise Buffalo Safari
1-hour trail ride
Hayride & Cookout
Custer State Park

Day 6
Jewel Cave
Black Hills

Day 7
Mt Rushmore
Crazy Horse
Big Thunder mining (Yes, I'm doing this just because of the name)

Day 8
Wind Cave
Mammoth Site, Hot springs

Day 9
Drive back to Rapid City
Stop at Mt Rushmore Black Hills Gold Factory Tour
Fly out