| Date: | 2021-05-31 |
| Time: | 1102 |
| Geyser: | Lone Star |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | 18 minutes |
| Standardized Duration: | 18m |
| Time Entered: | 2021-06-11 11:35:17 |
| Time Uploaded: | 2021-06-11 11:35:17 |
| Entrant: | mhvogel |
| Observer: | Visitor Report |
| Submitted to: | Geysertimes.org |
| Comments: | Lone Star erupted from 11:02 to 11:20 as a water phase and then from 11:20 to 11:29 as a steam phase per visitor report. |