|Location||Upper Geyser Basin, Yellowstone National Park, Teton County, Wyoming|
|Elevation||7,405 feet (2,257 m) |
|Eruption height||90 feet (27 m)|
|Temperature||92.1 °C (197.8 °F) |
It was named for the roaring sound of steam releasing during an eruption. Eruptions can reach 90 feet (27 m) and last from 1 to 7 minutes. Lion is the largest of the Lion Group which includes Little Cub Geyser and the currently inactive Big Cub and Lioness geysers.