New Blue Pool Discovered in Yellowstone National Park

Geologists have discovered a new blue water pool in Yellowstone, revealing its origins through satellite imagery.

New Blue Water Pool Emerges in Yellowstone National Park

A new pool of light blue water has appeared in Yellowstone National Park's Norris Geyser Basin. Geologists identified it in April 2025, noting its warm temperature of around 109 degrees and size of approximately 13 feet wide. The formation was linked to a hydrothermal explosion, which leaves the team wondering about the timing of its creation. Satellite images showed no signs of the hole until January 2025, suggesting it gradually formed around Christmas 2024. Acoustical monitoring detected low-level signals, indicating a process rather than a sudden event caused the new pool.

This discovery highlights the dynamic nature of Yellowstone’s geothermal features and raises questions about ongoing geological processes. Understanding such transformations not only adds to our scientific knowledge but also emphasizes the importance of monitoring our natural environment. As visitors to the park experience this change, it could influence tourism, as new features often attract more attention and visitors. Scientists are keen to determine if the pool will lead to further geological activity or change.

Highlights

The future of this new geological feature remains to be seen as monitoring continues.