Today's Eruptions

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Geyser2025-04-03
No reports yet
Values for Old Faithful Area2025-04-032025-04-04
Civil Twilight Begin06:2906:28
Sunrise06:5906:57
Sunset19:5319:54
Civil Twilight End20:2220:24
Moon Illumination30.05%40.76%
Last Known Eruption
Old Faithful

8h 32m ago

Grand

9h 34m ago

Castle

1d 22h 14m ago

Riverside

9h 16m ago

Daisy

7h 37m ago

Great Fountain

33d 18h 48m ago

Beehive

22h 24m ago

Steamboat

58d 3h 38m ago