Yellowstone Forever

Yellowstone Forever is the official nonprofit partner of Yellowstone National Park, the world's oldest national park, founded on 1 Mar 1872. Their mission is to protect, preserve and enhance Yellowstone National Park through education and philanthropy. They raise money to fund priority projects that protect Yellowstone’s ecosystem and wildlife, preserve the park’s heritage, history and trails, and enhance visitor education and experiences. They also offer educational programmes for visitors of all ages through the Yellowstone Forever Institute, and operate 11 educational Park Stores in and around Yellowstone.

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Greatest concentration of geysers

The greatest concentration of geysers is found in Yellowstone National Park, USA, which contains c. 10,000 geothermal features, including more than 500 geysers – with around half of those active. This equates to roughly two-thirds of Earth's total documented geysers.