Best visited: Midday 11:00 AM - 02:00 PM for vivid colors.
The world's first national park, set atop a volcanic super-hotspot. Home to more than 500 active geysers, prismatic mineral springs, roaring waterfalls plunging into Grand Canyon of the Yellowstone, and abundant free-roaming grizzly bears, wolves, and bison.
Best time to visit
June to September for open mountain passes, active wildlife, and accessible hiking trails.
Seasonal Guidance & Weather
Mountain volcanic plateau. Summer 18–25°C with cool nights; winter deep snow and sub-zero geyser steam.