Last Known Eruption
165d 14h 45m ago

Interval Statistics

Interval Count32
Min1d 16h 17m
Max10y 5d 18h 1m
Mean218d 5h 58m
Median72d 9h 15m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
24944 23 Jan 2023 @ 1144 --- ypcaribou Multiple springs I have observed at Black Sand (Cinnamon) Midway (Opel) and Fountain (Celestine) are very low at the moment.
3801 23 Oct 2016 @ 1444 --- Janet Jones Off and water down a couple of feet but the overflow channel is still wet
3345 08 Jul 2016 @ 1159 --- JSJ Thermal photography showed a temperature of 190° F (see:
3504 04 Jun 2014 @ 1538 --- JSJ Cinnamon Spouter was engaged in its usual perpetual spouting.
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