Observe Inspiring Nature

On March 1, 1872, Yellowstone became the first national park for all to enjoy the unique hydrothermal wonders. From the dazzling eruptions of geysers, to the prismatic colors of thermophilic communities, to the natural sounds whispering or thundering through the landscape, Yellowstone is a feast for the senses.

Visitors on a boardwalk gaze out at orange and white colored travertine terraces.

Mammoth Hot Springs

Virtually wander around Mammoth Hot Springs, where the underlying limestone allow large terraces to form above ground.

A uniformed man stands in a pit using twine to measure the pit.

Yellowstone Science

Yellowstone Science shares in-depth, science-based knowledge about the Greater Yellowstone Ecosystem.

Steam rises from a tan-gray, rocky hillside.

Steamboat Geyser

Unpredictable and dormant for years, Steamboat Geyser has been quite active since 2018.


Visit Yellowstone

An amazing experience awaits you here. Yellowstone is a seasonal park, so plan your visit by learning about the current conditions, operating seasons and hours, road conditions, lodging and eating options, and available activities.

People walk along a boardwalk that goes through the a bare landscape covered in parts by water.

Things To Do

Explore all the different things there are to do in the park.

View from the top of a building shows visitors standing in a wide arc around a steaming geyser.


Watch Old Faithful erupt or see the Upper Geyser Basin, Mount Washburn, Yellowstone Lake, and some of the park entrances.

A car drives along on a winding road during a foggy morning.

Park Roads

Check the status and seasonal closing dates of park roads.

A person looks through a camera with a large zoom lens at a bear in the distance

Watch Wildlife

Bring binoculars or a spotting scope and enjoy watching animals from a safe distance.

Yellowstone's app running on a tablet

Digital Guide to Yellowstone

Geyser predictions, interactive maps, self-guided tours, current conditions, and more. Download the official, free app today!


Understand Yellowstone

Yellowstone is as wondrous as it is complex. The park is at the heart of the Greater Yellowstone Ecosystem, where nature and culture abound. Here are just a few highlights for you to learn about the park.

A bull elk bugles in front of a building.


Sounds have an important ecological function for reproduction and survival. Together they form a soundscape.

A bat rests on some wooden posts.


Bats are the only mammals capable of sustained, flapping flight. Yellowstone has 13 species of bats in the park.

Branches and limbs cluster around a growing conifer on a windswept mountain top.


More than 1,300 plant taxa occur in Yellowstone National Park.

A swirl of black mud within a bubbling gray mass of mud.

Mud Volcano

Virtually wander around Mud Volcano, an area many consider the most aromatic place in the park.

Steam rises from a blue pool down in a crater.

Kids: Hydrothermal Features

Explore the world of hydrothermal features, from the features themselves to the organisms living in them.


Preserve Yellowstone

The National Park Service works to preserve Yellowstone for the enjoyment, education, and inspiration of all people. We are not alone in this endeavor-park partners, volunteers, and visitors all help. Learn how to get involved.

People walk across a boardwalk leading across a hillside covered in steaming hot springs.

Strategic Priorities

The priorities of core, resources, experience, infrastructure, and partnerships will guide decision-making for the next five years.

Photo of ranger deploying bear spray.

Bear Spray

Learn about this highly effective bear deterrent.

Photo of a park employee cleaning a boat with a power washer.

Clean, Drain, and Dry

Protect park waters by preventing the spread of aquatic invasive species.

Last updated: September 30, 2019

Contact the Park

Mailing Address:

PO Box 168
Yellowstone National Park, WY 82190-0168



Contact Us