Just a quick post here to share some comparison photos of the heating up of Abyss Pool at West Thumb ...

Ledge Spring is one of the thermal features at West Thumb that has benefited from the energy increase that started ...

The thermal energy continues to slowly increase at West Thumb Geyser Basin. This dynamic geyser basin is used to energy ...

Last week I took a survey flight over Yellowstone mainly to check on the thermal features at West Thumb as ...

One of the most often asked questions at West Thumb Geyser Basin is, “Why is it called Black Pool when ...

UPDATE: This thermal feature has a new nickname of "Waterfall Geyser" given due to the fact that numerous visitors when ...