Yellowstone’s Unpredictable Steamboat Geyser Just Went Off A 9th Time, As Predicted

Yellowstone National Park’s Steamboat Geyser is the region’s largest and up until 2018, it’s also erupted quite unfrequently, often lying quiet for years. But over the past few months it has sprung to life and now seems to be erupting somewhat on a schedule, at least for the moment.