The blue water spring is about 13 feet in diameter and 1 foot below the rim, USGS said. The water in the pool was measured at ...

The blue pool is located in the Porcelain Basin subbasin of Norris Geyser Basin, immediately west of a patch of vegetation informally known as Tree Island. It is about 13 feet across, and the water in ...

Yellowstone is breathtaking, but can be crowded and expensive. This South Dakota state park is a cheaper and less crowded alternative.

Fresh off of a year that saw Yellowstone and Glacier national parks notch their second-highest visitation years ever, the two ...

Yellowstone Today: Legacy and Future Challenges Yellowstone National Park is celebrating its 150th anniversary this year. It’s a symbol of natural beauty and conservation history. The park covers over ...