Why do people dissolve in Yellowstone water?

The parks' geyers and springs are acidic because they are fed by thermal water deep underground that picks up sulfuric acid as it rises to the surface. The sulfuric acid is produced by microorganisms that break down hydrogen sulfide in rocks and soil.



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The Boiling River is one of very few legal swimming and soaking locations in Yellowstone National Park- but it still requires plenty of caution and care. Located where the Gardner River meets the Boiling River Hot Spring, the Boiling River is safe enough to swim in.

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It is illegal to remove natural or cultural artifacts (plants, animals, bones, rocks, etc.) from the park.

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Abyss Pool, deepest hot spring in Yellowstone. Abyss Pool • Abyss Pool is in the West Thumb Geyser Basin and that is Yellowstone Lake in the background. It is 53-feet deep, this is the deepest pool in Yellowstone National Park.

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Relax and unwind in Montana's newest hot springs experience – Yellowstone Hot Springs. We are located just eight miles north of the North entrance to Yellowstone Park, at the south end of beautiful Paradise Valley. Yellowstone Hot Springs is a soaking experience unique in the world.

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What is the Yellowstone supervolcano? Lurking beneath Yellowstone National Park is a reservoir of hot magma five miles deep, fed by a gigantic plume of molten rock welling up from hundreds of miles below.

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Swimming is only permitted during designated hours. The Firehole Swim area is closed at night. Bathing suits are required. No food, drink, or alcohol allowed.

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The Shanay-Timpishka, also known as La Bomba, is a tributary of the Amazon River, called the only boiling river in the world. It is 6.4 km (4.0 mi) long. It is known for the very high temperature of its waters—from 45 °C (113 °F) to nearly 100 °C (212 °F).

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1. Norris Geyser Basin, Yellowstone. This tallest geyser in the world set the highest temperature ever recorded in the park. It's so far above sea level that the boiling point is 199°F rather than the sea-level 212°, but a hole drilled by scientists to 1,087 feet deep found a temperature of 459°F.

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A Breathtaking Setting for Relaxing and Recharging We are located just eight miles north of the North entrance to Yellowstone Park, at the south end of beautiful Paradise Valley. Yellowstone Hot Springs is a soaking experience unique in the world.

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