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

210d 4h 46m ago

Grand

1y 248d 8h 5m ago

Castle

2y 269d 20h 52m ago

Riverside

2y 269d 22h 49m ago

Daisy

2y 269d 22h 49m ago

Great Fountain

2y 270d 3h 55m ago

Beehive

278d 8h 14m ago

Steamboat

2y 288d 5h 17m ago