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 9m ago

Grand

9h 11m ago

Castle

1d 21h 51m ago

Riverside

8h 53m ago

Daisy

7h 14m ago

Great Fountain

33d 18h 25m ago

Beehive

22h 1m ago

Steamboat

58d 3h 15m ago