| Date: | 2020-08-10 |
| Time: | 0847 |
| Geyser: | Grotto |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | >57m |
| Standardized Duration: | >57m |
| Time Entered: | 2020-08-10 08:52:45 |
| Time Updated: | 2020-08-10 18:14:55 |
| Time Uploaded: | 2020-08-10 18:14:55 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | may have been preceded by Grotto Fountain, though steam @ early 0847 just before Grotto start never looked convincing; still ie 0944. Done by 1258 (likely much sooner) |