15 Most-Asked Questions About Yellowstone

Yellowstone National Park is one of the world's most famous protected areas, drawing millions of visitors every year. The park showcases its geysers alongside its diverse animal species and stunning natural scenery, offering numerous opportunities for scientific and historical research. Yellowstone shows its complex and fascinating nature through its history of volcanic activity and current regulations.

History in two questions

Yellowstone National Park developed through its connection to the worldwide national park system development. The two questions that follow demonstrate the reasons for its high importance. The current strict protection measures originated from understanding the site's historical background.

When was Yellowstone National Park established?

On March 1, 1872, Yellowstone National Park was established as the first national park in the United States and worldwide. Its designation created a legal model for protected natural areas.

Why was Yellowstone National Park created?

Yellowstone National Park was created to protect its geothermal features, wildlife, and natural beauty from public enjoyment and scientific study. The intention was to preserve this beauty for public use. This concept was used to begin the modern conservation movement.

Location & size

One often doesn’t realize how large this park actually is and how isolated it remains due to its extension into many states and the presence of various mountains, rivers, and forest regions within its territory.

What states is Yellowstone National Park located in?

The park is mostly in Wyoming, with small portions in Montana and Idaho. Approximately 96% lies within Wyoming.

How big is Yellowstone National Park?

The park covers an area of 3,468 square miles.

How many acres is Yellowstone National Park?

The park protects 2.2 million acres of its territory.

How far is Glacier National Park from Yellowstone?

Approx. 370 miles by road, about 6–7 hours of driving. There is no direct public transport.

Key size & distance facts

Feature	Measurement
Total area	3,468 sq miles
Total acres	~2.2 million
States covered	WY, MT, ID
Distance to Glacier NP	~370 miles

Yellowstone wildlife

The park hosts a wide range of North American animal species, which include its most recognizable creatures. The questions in this section will show you the things that you can expect to witness.

What animals live in Yellowstone National Park?

The park is home to mammals, such as bison, grizzly bears, gray wolves, elk, pronghorns, bighorn sheep, mountain goats, and cougars.

Are there wolves in Yellowstone National Park?

Gray wolves were reintroduced in 1995. The park now supports multiple packs across its territory.

How many bears are in Yellowstone National Park?

There are approximately 700 grizzlies in the park.

Most famous Yellowstone animals:

1. Plains bison.
2. Gray wolves.
3. Grizzly bears.
4. Elk.
5. Bald eagles.

Yellowstone geology

The geology contains unique characteristics that do not exist anywhere else on Earth. The underground activities create all its geysers and hot springs.

Is there a volcano in Yellowstone National Park?

It sits on a large volcanic system known as the Yellowstone Caldera.

What is the elevation of Yellowstone National Park?

Most of the park lies on the Yellowstone Plateau, with an an average elevation of about 7,874 feet.

Rules & activities

Yellowstone National Park maintains strict regulations that protect both its natural environment and its visitors. The authorized activities list helps people to avoid both financial penalties and dangerous situations. The following questions provide answers to the most common visitor concerns that arise before their arrival.

Are dogs allowed in Yellowstone National Park?

The park authorities permit dogs to enter developed areas, which consist of parking lots and campgrounds. Leashes required. Dogs are not permitted on trails or boardwalks.

Can you swim in Yellowstone National Park?

Only in designated areas. Rivers and hot springs are unsafe. Thermal features closed.

Can you fish in Yellowstone National Park?

Allowed with a Yellowstone fishing permit. Species and areas regulated. Some waters catch-and-release.

Can you carry a gun in Yellowstone National Park?

Firearms are prohibited for hunting within the park.