Birth certificate - U.S. Vital Records
Yellowstone County is a county located in the state of Montana, United States. It is named after the Yellowstone River, which flows through the county. The county is home to the city of Billings, the largest city in Montana. Visitors to the area can explore the Pictograph Cave State Park, which features ancient cave art and hiking trails. Yellowstone County also offers outdoor adventures in the nearby Beartooth Mountains, with opportunities for hiking, camping, and wildlife viewing. Additionally, the county hosts the annual MontanaFair, a popular event featuring live music, carnival rides, and agricultural displays.