April through October The Headquarters business office remains open year round. Stop in to see the Museum's Art Gallery, Research Library and plans for the future and 'stocking stuffer' sale. Monday through Friday, 9:00 am - 4:00 pm.
We offer a compact version of Go-Southdakota for mobile users, allowing you to access just the information you need on the road. Of course, you can still use the full version of Go-Southdakota on your mobile device just as you can on your desktop.