Yellowstone National Park

Introduction

• Established on March 1, 1872, as the world's first national park.
• Located across three states: Idaho (ID), Montana (MT), and Wyoming (WY).
• Encompasses 2.2 million acres.
• Offers unique hydrothermal and geological features.

Current Alerts (as of April 22, 2025)

• Grand Prismatic Overlook Trail Closed
  • Closed due to hazardous snow conditions.
  • Alternative: View Grand Prismatic Spring from Midway Geyser Basin.
• Biscuit Basin Closed Due to Hydrothermal Explosion
  • Closed due to potential recurring events following an explosion on July 23, 2024.

Attractions and Activities

• Geothermal Areas
  • Home to about half of the world's active geysers.
• Geologic Wonders
  • Includes the Grand Canyon of the Yellowstone River.
• Wildlife Viewing
  • Observe wildlife in an intact ecosystem.

Visitor Information

• Operating Dates
  • Park roads generally closed to regular vehicles on November 1.
• Planning Your Visit
  • Seasonal changes affect park experiences and conditions.
  • Advanced planning recommended for safety and enjoyment.
• Wildlife Safety
  • Maintain a safe distance from animals, which are wild and dangerous.
• Camping and Lodging
  • Campgrounds fill up quickly; reservations are essential.
  • Multiple lodging options available; early booking suggested.

Additional Resources

• National Park Service App
  • Offers a comprehensive guide to all U.S. National Parks.
• Webcams
  • Virtual viewing option for those unable to visit the park.

Contact Information

• Mailing Address:
  • PO Box 168, Yellowstone National Park, WY 82190-0168
• Phone:
  • 307-344-7381

Engagement and Support

• Take the Yellowstone Pledge to promote park preservation.
• Connect with the National Park Foundation to support parks.

Miscellaneous

• Stay connected and informed via the National Park Service website and app.
• Accessibility and privacy policies are maintained by the U.S. Department of the Interior.