Yellowstone National Park, Wyoming: Complete Visitor Guide

Yellowstone National Park is one of the world’s most famous protected landscapes and the first national park established in the United States. Most of the park lies in Wyoming, with smaller sections extending into Montana and Idaho. Its extraordinary mix of geysers, hot springs, wildlife, canyons, lakes and mountains makes it a destination that deserves several days.

The park is enormous, and driving between major attractions takes much longer than many first-time visitors expect.

Yellowstone National Park at a glance

• Location: primarily Wyoming
• Best for: geothermal features, wildlife, scenic drives, hiking and photography
• Signature sights: Old Faithful, Grand Prismatic Spring and Grand Canyon of the Yellowstone
• Visit length: ideally three to five days

Old Faithful and Upper Geyser Basin

Old Faithful is Yellowstone’s most famous geyser, but the surrounding Upper Geyser Basin contains many additional geysers, hot springs and thermal features. Boardwalks allow visitors to explore the area safely while protecting the fragile ground.

Grand Prismatic Spring

Grand Prismatic Spring is known for its intense blue center and bands of orange, yellow and green created by heat-loving microorganisms. The overlook trail provides one of the best overall views of the spring.

Grand Canyon of the Yellowstone

The Yellowstone River has carved a colorful canyon with major waterfalls and dramatic overlooks. The Upper and Lower Falls are among the park’s most impressive non-geothermal sights.

Wildlife

Yellowstone is one of the best wildlife-watching destinations in North America. Bison, elk, bears, wolves and other animals inhabit the park. Lamar Valley and Hayden Valley are especially well known for wildlife viewing.

Never approach wildlife. Bison can move quickly and injure visitors who get too close, while bears require additional food-storage and hiking precautions.

Driving and planning

Yellowstone’s road system forms large loops, and distances are substantial. Wildlife jams, construction and seasonal closures can add significant travel time. Plan each day around one section of the park rather than trying to see everything at once.

Best time to visit

Summer offers the greatest road access but also the largest crowds. Late spring and early fall are quieter, although snow can affect higher roads. Winter transforms the park and severely limits normal vehicle access.

Practical tips

• Reserve lodging and campgrounds well ahead.
• Stay on boardwalks in thermal areas.
• Keep a large safety distance from wildlife.
• Carry layers because weather changes quickly.
• Check roads and closures every morning.

Is Yellowstone National Park worth visiting?

Absolutely. Its combination of geothermal activity and large wildlife populations is unlike almost anywhere else in the world.

Official information

For current roads, weather, campground information and safety alerts, visit the official National Park Service website.