Some interesting facts are:
- Yellowstone National Park was the world's first national park.
- It is located 96% in Wyoming, 3% in Montana, and 1% in Idaho.
- About 80% of the park is covered by forests, 15% is grasslands, and 5% is water.
- There are sixty seven known species of mammals live there.
- There is more than 300 geysers.
- There are about 290 waterfalls, all fifteen feet or higher that flow all year long.
- The tallest waterfall that is in Yellowstone National Park is 308 ft tall.
- Yellowstone National Park is 2,221,776 acres large.
- The Kiowa, Nez Perce, and Salish tribes/groups used the Yellowstone national Park land in the past.
- The coordinates of Yellowstone National Park is 44.6000 degrees north and 110.5000 degrees west.