$5 overnight, $10 for 24 hour stay.
This campground is a great place to stop for a night or two while exploring the badlands and Mt. Situated behind a 24 hour self service gas station that does have diesel, it offers eight pull-through sites with 50/30 amp electric, and 24/7 restrooms. The owners, who live on-site, are friendly and no-nonsense. The campground also features a military museum...