Oglala National Grassland is located in western Nebraska, covering approximately 93,000 acres. It is part of the larger Great Plains region and features rolling hills, grasslands, and unique geological formations. The grassland is home to diverse wildlife, including various bird species, deer, and prairie dogs. Visitors to Oglala National Grassland can enjoy activities such as hiking, birdwatching, and photography. The area is also significant for its historical connections to the Oglala Lakota people and the Oregon Trail, making it a site of cultural and historical interest.