| Date: | 2021-10-31 |
| Time: | 1723 ie |
| Geyser: | Marmot Cave |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2021-11-01 12:49:02 |
| Time Uploaded: | 2021-11-01 12:49:03 |
| Entrant: | SantaFe108 |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | GOSA Daytime. |