JACKSON, Wyo. — Roaring Mountain, a thermal area between Norris Geyser Basin and Mammoth Hot Springs in Yellowstone National Park (YNP), is a place to keep on the radar. Norris Geyser Basin is known as one of the hottest and most acidic of YNP’s hydrothermal areas. According to Yellowstone Volcano Observatory’s (YVO) Yellowstone Caldera Chronicles, which was […]
