where is yellowstone park located
Yellowstone National Park Location. Yellowstone National Park is located in the western United States in Idaho, Montana, and Wyoming. One percent of the Yellowstone is located in Idaho, three percent is located in Montana, and ninety-six percent is located in the state of Wyoming. It spans 3,472 square miles / 8,987 square km, or 2,221,766 acres / 898,317 hectares, or 63 air miles (102 km) north to south, and 54 air miles (87 km) east to west. Information provided by the USGS and the NPS.