Crook County, Wyoming, is located in the northeastern part of the state. It was established in 1875 and is named after General George Crook, a Union general during the American Civil War. The county seat is Sundance, which is known for its rich history and scenic landscapes. The county covers an area of approximately 2,300 square miles and features a mix of rolling hills, forests, and open plains. It is home to several recreational opportunities, including hiking, fishing, and camping, particularly in areas like the Black Hills National Forest and Devils Tower National Monument.