San Miguel County, New Mexico, is located in the northeastern part of the state. It was established in 1852 and is known for its rich history and diverse landscapes, including mountains, rivers, and plains. The county seat is Las Vegas, which features historic architecture and cultural attractions. The county is part of the Santa Fe metropolitan area and offers various outdoor recreational activities, such as hiking, fishing, and camping. It is also home to several historic sites, including the Fort Union National Monument, which reflects the area's significance during the westward expansion of the United States.