| Date: | 2021-10-12 |
| Time: | 1524 ie |
| Geyser: | Castle |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2021-10-12 15:34:28 |
| Time Updated: | 2021-10-12 15:35:13 |
| Time Uploaded: | 2021-10-12 15:35:13 |
| Entrant: | SantaFe108 |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | In eruption after cam panned back from Old Faithful. |