| Bulger Geyser | |
| Photo Width: | 240 |
| Location: | Yellowstone National Park, Teton County, Wyoming, USA |
| Coordinates: | 44.466°N -110.8369°W[1] |
| Hot Spring Type: | Fountain geyser |
| Height: | 1- |
| Duration: | Seconds to Minutes |
| Frequency: | Frequent |
| Temperature: | 198°F |
Bulger Geyser is located in the Upper Geyser Basin of Yellowstone National Park, Wyoming. Bulger Geyser is south of Grand Geyser.[2] It erupts frequently, with both major and minor eruptions. As with most geysers, the minor eruptions are the most common. They have a duration of seconds. Major eruptions are infrequent, but they have durations as long as 12 minutes. Either way, the play consists of somewhat vigorous bursting 1–12 feet high.