South Dakota Events 2025. The south dakota ag expo is the largest indoor agribusiness trade show in the region, attracting over 1,300 attendees from the agribusiness industry. 605 day 5k for alzheimer's.

The sturgis motorcycle rally is one of the world’s oldest and largest motorcycle gatherings, offering incredible riding, exhibitors, motorcycle shows,. Held annually at the ramkota exhibit hall in sioux falls,.