Within Yellowstone's 2.2 million acres, visitors have unparalleled opportunities to observe wildlife in an intact ecosystem, explore geothermal areas that contain about half the world’s active geysers, and view geologic wonders like the Grand Canyon of the Yellowstone River.

Yellowstone National Park is a national park of the United States located in the northwest corner of Wyoming and extending into Montana and Idaho. It was established by the 42nd U.S. Congress through the Yellowstone National Park Protection Act and signed into law by President Ulysses S. Grant on March 1, 1872.

On March 1, 1872, Yellowstone became the first national park for all to enjoy the unique hydrothermal and geologic features. Within Yellowstone's 2.2 million acres, visitors have unparalleled opportunities to observe wildlife in an intact ecosystem, explore geothermal areas that contain about half the world’s active geysers, and view geologic wonders like the Grand …

2025年1月30日 · Yellowstone National Park, the oldest, one of the largest, and probably the best-known national park in the United States. It is situated principally in northwestern Wyoming and partly in southern Montana and eastern Idaho and includes the greatest concentration of hydrothermal features in the world.

2024年11月19日 · A portal for information relevant to anyone planning a trip to Yellowstone, including directions, weather, fees, and more.

2019年4月12日 · Everything to know about Yellowstone National Park. Here’s what to see and do in the world’s first national park.

Yellowstone National Park is a wonderland of geothermal activity, stunning landscapes, and abundant wildlife. Steam hisses out of the ground along walking trails, bison stop cars in their tracks on the main park road, and technicolor hot springs never fail to amaze even the most seasoned traveler.

From a basic understanding of the park’s geologic features and wildlife, to its equally vast cultural and historical resources, this Yellowstone Facts page will give you an overview of all that encompasses Yellowstone National Park.

The online visitor information, and vacation planner for Yellowstone National Park. Visit Geysers, Webcams, Wildlife, Forums and much more. Yellowstone National Park, established in 1872, holds the distinction of being the first national park in the world.

2012年4月13日 · Download the official, free NPS app and Yellowstone National Park content to help plan and enrich your trip before you arrive, during your visit, and even after your Yellowstone experience.