Yellowstone National Park Boundary

Yellowstone National Park, established in 1872 as the first national park in the world, covers over 2.2 million acres across three states – Wyoming, Montana, and Idaho. The park is dominated by geothermal features, including geysers, hot springs, and fumaroles, with the iconic Old Faithful being the most well-known. The park's diverse ecosystems range from lush forests to alpine meadows, hosting an array of wildlife such as grizzly bears, wolves, bison, and elk. Outdoor enthusiasts flock to the park for its extensive trail system and fishing opportunities in its many rivers and lakes. Grand Prismatic Spring, the largest hot spring in the United States, and the impressive Grand Canyon of the Yellowstone are among the park’s most striking landscapes. The park's rich history and untouched nature attract millions of visitors each year, offering a glimpse into the pristine beauty of America's wilderness.