Percolating. . .
| Geyser: | Giant |
| Date/Time: | 2019-06-29 @ 1512 |
| Entrant: | Polly |
| Observer: | |
| Time Entered: | 2019-07-09 11:43:25 |
| Time Uploaded: | 2019-07-09 11:43:25 |
| Submitted to: | Geysertimes.org |
| Note: | I could hear SW Vents clunking (bubbling below the surface) from the boardwalk while I was watching Grand. (I heard this same clunking sound often in 2017.) |