The vast natural forest of Yellowstone National Park covers nearly 9,000 sq. km; 96% of the park lies in Wyoming, 3% in Montana and 1% in Idaho. Yellowstone contains half of all the world's known geothermal features, with more than 10,000 examples. It also has the world's largest concentration of geysers (more than 300 geyers, or 2/3 of all those on the planet).
Established in 1872, Yellowstone is equally known for its wildlife, such as grizzly bears, wolves, bison and wapitis.Yellowstone National Park's wild beauty makes it one of the most visited attractions in the United States. Over 3 million people visit the park each year and stay somewhere in the greater Yellowstone area. Fortunately, there are numerous lodging options around Yellowstone ranging from affordable hotels to full service guest ranches.