How Big Is Yellowstone National Park and Is Yellowstone National Park In Wyoming or Idaho?
Most of Yellowstone National Park in Wyoming, but parts of the 2.2 million acre (880,000 ha) park are also in Idaho and Montana. Yellowstone National Park was the first national park when it was established in 1872. The park is unusual in that it contains half of the world’s geothermal features. It has more than 300 geysers, two
