The South Dakota Border refers to the boundary that separates South Dakota from its neighboring states. To the north, it shares a border with North Dakota, while to the east, it is bordered by Minnesota and Iowa. The western border is adjacent to Wyoming and Montana, and to the south, it meets Nebraska. This diverse geography includes plains, hills, and rivers. The border plays a significant role in the state's economy and culture, influencing trade and travel. Major highways and interstates, such as Interstate 90, run along the border, facilitating transportation. Additionally, the border regions are home to various communities and attractions, including the famous Badlands National Park.