The Powder River Country is a region located in northeastern Wyoming and southeastern Montana, known for its vast landscapes and rich history. It is named after the Powder River, which flows through the area. The region features rolling hills, grasslands, and rugged terrain, making it a significant area for ranching and agriculture. Historically, the Powder River Country was a key location during the Indian Wars and the Gold Rush of the 19th century. It was home to various Native American tribes, including the Lakota and Cheyenne, and later became a site for settlers and cowboys. Today, it remains a popular destination for outdoor activities like hiking, fishing, and hunting.