Today's Eruptions

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Geyser2025-04-01
No reports yet
Values for Old Faithful Area2025-04-012025-04-02
Civil Twilight Begin06:3306:31
Sunrise07:0307:01
Sunset19:5019:52
Civil Twilight End20:2020:21
Moon Illumination11.42%20.04%
Last Known Eruption
Old Faithful

208d 6h 33m ago

Grand

1y 246d 9h 52m ago

Castle

2y 267d 22h 39m ago

Riverside

2y 268d 36m ago

Daisy

2y 268d 36m ago

Great Fountain

2y 268d 5h 42m ago

Beehive

276d 10h 1m ago

Steamboat

2y 286d 7h 4m ago