| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
| 27229 |
25 Jul 2023 @ 1653 |
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steve |
It is subjective but on a relatively hot day Emerald Pool appears to be steaming more. The runoff continues to be to the North. |
| 9188 |
14 Jul 2018 @ 2105 |
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Micah Kipple |
Hot, flaming fracture vent on side closest boardwalk roiling surface. 3-4 cm. |
| 3342 |
08 Jul 2016 @ 1154 |
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JSJ |
Thermal photography showed a temperature of 145° F. See thermal photo (1 of 3) at: https://www.flickr.com/photos/jsjgeology/27786122683 . |