Get ready for a little Christmas in July: There's a new baby blue pool in Yellowstone National Park, and science suggests it started forming on the winter holiday.

On April 10, 2025, geologists from Yellowstone National Park were conducting routine maintenance of temperature logging ...

"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike Poland said.

WEST YELLOWSTONE, Mont. – The Grizzly & Wolf Discovery Center is inviting the community to donate their used Christmas trees for animal enrichment.

The 'Christmas at the Yellowstone' event starts at 5:00 p.m. today. There will items to shop for by local artists and food and drinks.