Last Known Eruption
28y 181d 20h 55m ago

Latest Eruptions

Eruption DurationInterval
30 May 1996 @ 140630s-2m47m
30 May 1996 @ 131948m
30 May 1996 @ 12313d 19h 6m
26 May 1996 @ 172537m
26 May 1996 @ 1648234m
26 May 1996 @ 161418h 44m
25 May 1996 @ 2130

Interval Statistics

Interval Count6
Min34m
Max3d 19h 6m
Mean18h 46m
Median47m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
21105 27 Apr 2022 @ 1012 --- DanS Bubbler active, splashing west area Rainbow pool.
16428 15 Oct 2020 @ 1208 --- jonp Water level 1/2 inch below rim.
15954 04 Sep 2020 @ 1150 04 Sep 2020 @ 1200 Janet Jones Heavy overflow out as far as it goes. Bubbles rising in numerous spots and upwelling in two places.
14204 18 May 2020 @ 2302 --- Janet Jones Lots of overflow - consistently drowning out Handkerchief Pool. Also overflowing more was Emerald Pool.Videos are up on my Instagram account: https://www.instagram.com/yellowstonenaturalist
10523 02 Oct 2018 @ 0810 --- Micah Kipple Standing puddles cover a smaller area than Janet's original observation. No evidence of heavy wash or killed bacteria this morning.
10517 01 Oct 2018 @ 1619 --- Janet Jones Has had significant overflow recently that washed under the boardwalk.
3700 21 Sep 2016 @ 1030 --- geysergaze Very light surging when handkerchief pool not erupting . Otherwise calm.
3696 20 Sep 2016 @ 1110 --- Janet Jones Rainbow Pool had quite a bit of an 'overflow' area that was wet - and the water was welling up near where I recall seeing the eruption in photos shared by others.
15227 27 May 1996 @ 0000 27 May 1996 @ 2359 JarnoO active to 6ft
15217 21 May 1996 @ 1200 --- JarnoO evidence of an eruption lately; d=>1d? Full and boiling on Sunday (1996-05-19) {generic time}
14305 23 May 1995 @ 0000 23 May 1995 @ 2359 JarnoO down 1 foot
No attachments for this geyser.
Baseline does not exist.