| Date: | 2021-10-30 |
| Time: | 0831 |
| Geyser: | Marmot Cave |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2021-10-30 21:02:07 |
| Time Uploaded: | 2021-10-30 21:02:07 |
| Entrant: | SantaFe108 |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | GOSA Daytime. |