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Great Fountain Geyser

Yellowstone NP, Wyoming

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Fun Facts

The geyser erupts approximately every 9 to 15 hours, with eruptions lasting about an hour and reaching heights of up to 220 feet. Source: National Park Service

The geyser is named for its spectacular fountain-like eruptions, which occur in a series of bursts from its large, terraced pool. Source: Yellowstone National Park Lodges

Wind can affect the height and direction of the geyser's spray, making each eruption a unique experience. Source: National Park Service

The geyser's runoff channels are lined with vibrant thermophilic bacteria, creating stunning hues of orange, yellow, and green. Source: Yellowstone Forever

This basin is one of the most active geothermal areas in Yellowstone, featuring numerous geysers and hot springs. Source: National Park Service

The geyser's eruptions are powered by underground volcanic activity, which heats water and builds pressure until it bursts through the surface. Source: US Geological Survey

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