Upper Geyser Basin

A cluster of geysers and hot springs is visible in a grassy area with trees in the background.

Lion Group of geysers in Yellowstone National Park

White travertine deposit around Grand Geyser, Yellowstone National Park

A circular, orange hot spring rests on a vast white and grey landscape, with a forest visible in the distance.

Chromatic Pool in Yellowstone National Park

A steaming, bubbling hot spring surrounded by trees and rocks.

Punch Bowl Spring in Yellowstone National Park

A geothermal area contains cracked earth, steam vents, and pools of water tinted with yellow and brown.

Daisy Group of geysers in Yellowstone National Park

A geyser erupting from the ground in an open field, with mountains and trees in the background.

Round Spring Group in Yellowstone National Park

An erupting geyser emits steam into the air, surrounded by trees and rock formations.

Giant Group of geysers in Yellowstone National Park

Scalloped Spring and Firehole River in Yellowstone National Park

A pool of water is colored yellow and blue, surrounded by white mineral deposits on its edges.

Three Sisters Springs in Yellowstone National Park