Sapphire Pool is still amazing! If you want to spend more time hiking you can take the extension off the Biscuit Basin Loop and head towards Mystic Falls, Observation Point, Summit Lake ...

A hydrothermal explosion violently shook part of Yellowstone National Park's Biscuit Basin Tuesday, damaging a boardwalk as ...

Visitors can certainly see all areas in one day, with Biscuit Basin and ... the Morning Glory Pool and the Sapphire Pool. Recent visitors to the Upper Geyser Basin agreed that there is so much ...