The Explosive Story Of Excelsior Geyser At Yellowstone National Park
![](https://www.nationalparkstraveler.org/sites/default/files/styles/npt_square2/public/article-teaser-images/yell-excelsior_geyserfrank_jay_haynes_1890.jpg?itok=Y8e2Nzxs)
Long before the 2024 explosion of Black Diamond Pool brought renewed attention to hydrothermal hazards in Yellowstone National Park, there was Excelsior Geyser. In the late 1800s, that feature set a standard for hydrothermal explosions.
- By Kurt Repanshek - January 1st, 2025 2:30am