| Date: | 2015-12-03 |
| Time: | 1147 |
| Geyser: | Lion |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~4m |
| Standardized Duration: | ~4m |
| Time Entered: | 2015-12-03 11:47:36 |
| Time Updated: | 2015-12-03 13:55:39 |
| Time Uploaded: | 2019-05-13 21:48:02 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption start at 1147. Done at 1151. |