| Date: | 2021-04-22 |
| Time: | 1355 |
| Geyser: | Castle |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2021-04-22 13:56:16 |
| Time Updated: | 2021-04-22 14:15:03 |
| Time Uploaded: | 2021-04-22 14:19:05 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | Did not see transition to steam as cam panned to the Hill a couple of minutes too soon (approx. 15 minutes in), but steady jet of water and much steam with no sign of stopping. Transition in progress 1414. |