Grand Canyon Yellowstone
Here’s what naturalist John Muir wrote in 1898 about Hayden Valley, the Yellowstone River, and its falls: For the first twenty miles its course is in a level, sunny …
Tag: upper geyser basin
Norris Geyser Basin
Give yourself a few hours at Norris Geyser Basin for a walk through a thermal area very different from all the others in the park. A ranger-interpreter is often …
Avoca Spring
Sapphire Pool was delightful to watch in the mid-20th century. It was crystal clear and a beautiful color. Visitors stood transfixed, watching a string of bubbles from far below, …