Today's Eruptions

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Geyser2025-07-03
No reports yet
Values for Old Faithful Area2025-07-032025-07-04
Civil Twilight Begin05:0705:08
Sunrise05:4405:44
Sunset21:1121:10
Civil Twilight End21:4721:47
Moon Illumination54.22%63.57%
Last Known Eruption
Old Faithful

301d 6h 16m ago

Grand

1y 339d 9h 35m ago

Castle

2y 360d 22h 22m ago

Riverside

2y 361d 19m ago

Daisy

2y 361d 19m ago

Great Fountain

2y 361d 5h 25m ago

Beehive

1y 4d 9h 44m ago

Steamboat

3y 14d 6h 47m ago