Today's Eruptions

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Geyser2025-04-02
No reports yet
Values for Old Faithful Area2025-04-022025-04-03
Civil Twilight Begin06:3106:29
Sunrise07:0106:59
Sunset19:5219:53
Civil Twilight End20:2120:22
Moon Illumination20.04%30.05%
Last Known Eruption
Old Faithful

4h 49m ago

Grand

8h 26m ago

Castle

17h 58m ago

Riverside

2d 3h 29m ago

Daisy

5h 12m ago

Great Fountain

32d 14h 32m ago

Beehive

10h 8m ago

Steamboat

56d 23h 22m ago