Today's Eruptions

View as
Geyser2025-06-19
Beehive0230 A wc
Castle0610 wc min
Clepsydra0745 ie
Daisy0512 wc, 0701 wc, 0846 wc
Doublet Pool Thumps0904
Fountain0830 A
Grand0801 ie wc
Great Fountain0641
Grotto0525 ie wc,  0918, 0955
Lion0537 wc
Little Brother0659 wc, 0718 wc
Old Faithful0505 wc long, 0653 wc short, 0806 wc long, 0950 wc short
Plate0853 ns wc
Riverside0900
Sawmill0510 wc
Tardy0646 ie wc, 0706 ie wc, 0738 ie wc
Three Crater0659 wc
Values for Old Faithful Area2025-06-192025-06-20
Civil Twilight Begin05:0105:01
Sunrise05:3805:38
Sunset21:1121:11
Civil Twilight End21:4821:48
Moon Illumination44.97%33.78%
Last Known Eruption
Old Faithful

24m ago

Grand

2h 13m ago

Castle

4h 4m ago

Riverside

1h 14m ago

Daisy

1h 28m ago

Great Fountain

3h 33m ago

Beehive

7h 44m ago

Steamboat

65d 23h 9m ago

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