Tucked inside Norris Geyser Basin, the hottest and most geologically restless thermal area in all of Yellowstone National Park, Echinus Geyser has been quiet for years. But in early February 2026, ...

The geyser is likely to fall back into dormancy soon, but there's a slim chance the spectacular eruptions will continue into summer. Reading time 3 minutes Yellowstone’s Norris Geyser Basin is home to ...