Upcoming Charolais Events in South Dakota SUMMER SPOTLIGHT Junior Show July 26 - 27, 2024  - in Huron at the DEX July 26: Showmanship - show starts at 10:00 with Charolais to follow Simmental and Shorthorn. July 27: Breed Show - show starts 8:00 with Charolais to follow Simmental and Shorthorn. SOUTH DAKOTA STATE FAIR  in Huron at the DEX Open Class Charolais Show - Wednesday, August 28, 8:00 AM