SIOUX FALLS, S.D. (KELO) — South Dakota's tourism industry is setting some all-time highs. According to officials, more people are choosing to visit the Mount Rushmore state, and they're spending more while they're here, too. In record setting fashion, an estimated 15 million people visited South Dakota in 2025. That's a 0.4% increase from 2024, [...] ...read more read less