| Date: | 2022-05-27 |
| Time: | 0922 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2022-05-27 09:22:45 |
| Time Updated: | 2022-05-27 09:27:00 |
| Time Uploaded: | 2022-05-27 09:27:01 |
| Entrant: | RMichaels |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Grotto Fountain boiled prior to Grotto start but didn't erupt. Pressure pool still had visible water for several minutes after Grotto began. |