| Lion Geyser | |
| Location: | Upper Geyser Basin, Yellowstone National Park, Teton County, Wyoming |
| Coordinates: | 44.464°N -110.831°W |
| Hot Spring Type: | Cone geyser |
| Height: | 90feet |
| Duration: | 7 minutes |
| Temperature: | 92.1C |
Lion Geyser is a cone-type geyser in the Upper Geyser Basin of Yellowstone National Park in the United States. It is located in the Geyser Hill complex.[1]
It was named for the roaring sound of steam releasing during an eruption. Eruptions can reach 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.[2]