| Date: | 2015-12-25 |
| Time: | 2127 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2015-12-25 21:28:31 |
| Time Updated: | 2015-12-26 01:00:23 |
| Time Uploaded: | 2015-12-25 23:00:24 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption start at late 2127. Done at 2131. Saw a decent-sized steam plume behind & to the left of Old Faithful during eruption - probably Lion (?). OF steam obscured the view during and after its eruption. |