| Date: | 2015-09-28 |
| Time: | 1548 |
| Geyser: | Grotto Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 26m |
| Standardized Duration: | 26m |
| Time Entered: | 2015-09-28 15:54:54 |
| Time Updated: | 2015-09-28 16:18:56 |
| Time Uploaded: | 2019-05-13 21:38:01 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Very tall and powerful, with rainbow. |