Yellowstone
Park №61Rocky MountainsEst. 1872

Yellowstone

Wyoming·2,219,791 acres·May–September

The world's first national park — a wonderland of geysers, hot springs, and wildlife.

Best season
May–September
Trip length
3–5 days
Acres
2,219,791
Region
Rocky Mountains
Plan your visit
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Highlights

  • Old Faithful
    Erupts every 60–110 min, 100–180 ft high — predicted at the visitor center.
  • Grand Prismatic Spring
    Largest hot spring in the U.S. with rainbow microbial mats.
  • Lamar Valley
    'America's Serengeti' — wolves, bison, grizzlies on the northeast side.

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