Contemplating. . .
| Geyser: | Three Sisters |
| Date/Time From: | 2017-08-11 @ 1220 |
| Date/Time To: | 2017-08-11 @ 1321 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Time Entered: | 2017-08-11 21:59:11 |
| Time Updated: | 2017-08-11 20:00:04 |
| Time Uploaded: | 2017-08-11 21:59:40 |
| Submitted to: | |
| Note: | Overflow from North Sister's basin caused by splashing eruptions of Three Crater Geyser. Trickling overflow also occurs intermittently between eruptions through a border notch just north of Mugwump Geyser. |