Oglala National Grassland – Harrison

The National Grasslands Visitor Center introduces and invites visitors to explore the 20 National Grasslands and Midewin National Tallgrass Prairie. These public lands are restored prairie landscapes managed by the Forest Service to conserve their natural beauty, ecological diversity, and sustainable productivity for generations to come.
Located off Interstate 90, Exit 110 in Wall, SD, the visitor center is always free to the public.