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Could Yellowstone National Park Visitors See New Thermal Feature Again This Summer?

Learn more about the new hydrothermal feature that appeared last summer in Yellowstone National Park, and how, even though it went dormant over the winter, it could appear again this summer.

ByMonica Cull
Looking southeast at the hydrothermal feature that formed in August 2024 just north of Nymph Lake. Steam is emanating from a vent that is partially full of water to create the frying pan feature nestled in the newly formed vent. A thin grey layer of silica mud covers the vent area. (Image Courtesy of: Jefferson Hungerford, Yellowstone National Park, August 2024/Public Domain) null

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Summertime is in full swing, and that means families and friends are loading up their cars and heading out towards the national parks for the ultimate summer road trip. Along the way, they may stop at Yellowstone National Park and witness the newest thermal feature at the park.

In 2024, one of the park’s scientists spotted the new hydrothermal feature. According to the U.S. Geological Survey (USGS), the new feature “popped up right in front of our eyes — literally!”

The new feature can be seen from the road, and although it appears to have gone nearly dormant over the winter, it’s possible the feature could reappear this summer! As of May 2025, the feature remains dormant, but there is still plenty of summer left.

In August of 2024, a park scientist was driving near Mammoth Hot Springs, one of the park’s most notable attractions, when they spotted steam rising ...

  • Monica Cull

    A graduate of UW-Whitewater, Monica Cull wrote for several organizations, including one that focused on bees and the natural world, before coming to Discover Magazine. Her current work also appears on her travel blog and Common State Magazine. Her love of science came from watching PBS shows as a kid with her mom and spending too much time binging Doctor Who.

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