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Tag Archives: giant geyser

Old Yellowstone: History of Giant Geyser


Giant Geyser is the central geyser of the Giant Group, which includes Mastiff Geyser and Bijou Geyser. In a “normal function eruption,” only Giant erupts, which means it will usually be shorter in terms of time and plume size, attaining 150 feet. Meanwhile, during a “Mastiff function eruption,” where Mastiff erupts alongside Giant (and sometimes Bijou), making Giant rocket upwards ...

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Lots of Yellowstone Geyser Thrills So Far in 2018


So far the 2018 summer season has been a great time if you’re a Yellowstone geyser fanatic: Steamboat Geyser has been providing thrills in a more active stage, but there is plenty of other thermal activity to note this year.

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Old Yellowstone: History of Great Fountain Geyser

great fountain geyser july 2015

As the only predictable geyser in the Lower Geyser Basin, Great Fountain Geyser has a history of prominence in Yellowstone National Park.

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Old Yellowstone: History of Grotto Geyser


Grotto Geyser is, hands-down, one of the most unusual thermal features in Yellowstone National Park.

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